Latest bypass seal Tenders | Government bypass seal Tenders

CTN :45704752

06 Jul, 2026 NA

Delhi - Delhi

Tender For tender for supply of tape adhesive transparent waterproof , rope nylon climbing , awls blade harness 63 0 mm , rules flexible 2 m , wire steel mild annealed 5 00mm , seals metallic lead 10mm , nails steel wire round 50mmx 2 6mm , nails steel clout cut flat head fine 20m , rivets snap head steel 8mm x 35mm , rivets snap head steel 5mm x 10mm , rivets snap head steel 6mm x 12mm , rivets snap head steel 6mm x 45mm , adhesive padding glue mowicol l , glue ordinary , bleaching powder stablished , soda ashtechnical , oil linseed raw , web thick og 25mm , leather cloth black , twine jute , muslin white bleached , cloth dosootie cotton og scoured , plywood general purpose wwr ab ply 240 , polythene film 25mm thick x 1 m width , chloroxylenol solution , padlocks ig 4 levers 50mm , padlocks ig 4 levers 40mm , h&les hammer 305mm , pincers carpenter 200mm , cutters anvil flat 400mm , tools sets rivetting no 10 , knife hawkbill for leather work , punches spring complete 280mm , palm sail makers sewing , screwdrivers cabin et 150mm , screwdrivers new perfect 100mm , pliers sealing lead 150mm , anvils black smiths single beak 12kg w , pincers upholsters 200mm , handles awl 95mm , roll tool accessories saddlers , chest tool kit medium wooden 950mm x 35 , chest tool kit 42 x 22 x 18cm , awls garnishing , punches leather oval 3 x 2 mm , punches leather round 3 mm , punches leather round 7mm , punches leather round 10mm , punches leather round 12mm , punches leather round 16mm , punches wad 20mm , claws tack lifter , mallets tinman s , panniers tool saddlersm , cobl pump spring , cobl valve control mk3 , tub iron galvanised 85 ltrs , basin wash aluminium , opener can and bottle , scoop hand flour mk2 , sieves atta circular mk 2 610mm di , roller for stone curry , knife cook 230mm , cobl pump rod

Central Government/Public Sector

CTN :45697901

09 Jul, 2026 NA

Hailakandi - Assam

Tender For tender for supply of manual valves - ball valve-vms tag-54301-bs en iso 17292-bs-5351-astm a105-216 gr wcb lp fb rf asme b16.5 two piece fltg ball lever operator rptfe seat and seals 125-aarh fire safe and testing as per api 607 antistatic and blowout proof 4 inch , ball valve-vms tag-54301-bs en iso 17292-bs-5351-astm a105-216 gr wcb lp fb rf asme b16.5 two piece fltg ball lever operator rptfe seat and seals 125-aarh fire safe and testing as per api 607 antistatic and blowout proof 6 inch , check valve-vms tag-53303-bs 1868 astm a216 gr wcb swing type rftbe asme b16.5 double flanged 125 aarh 4 inch , check valve-vms tag-53303-bs 1868 astm a216 gr wcb swing type rftbe asme b16.5 double flanged 125 aarh 6 inch , check valve-vms tag-53303-bs 1868 astm a216 gr wcb swing type rftbe asme b16.5 double flanged 125 aarh 8 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring 4 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring 6 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring 8 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring 10 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet gear operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring 14 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring with valve locking arrrangement 6 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring with valve locking arrrangement 8 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring with valve locking arrrangement 10 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet gear operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring with valve locking arrrangement 12 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet gear operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring with valve locking arrrangement 14 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet gear operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring with valve locking arrrangement 16 inch , check valve vms tag-53302 bs 1868 astm a216 gr wcb swing type rf asme b16.5 double flanged 125 aarh 10 inch , gate valve-vms tag-51301 api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid/flexible wedge rising stem renewable seat ring 4 inch , gate valve-vms tag-51301 api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid/flexible wedge rising stem renewable seat ring 6 inch , gate valve-vms tag-51301 api 600 astm a216 gr wcb

corporations/Associations/Others

CTN :45666731

08 Jul, 2026 21.71 Lacs

Anpara - Uttar Pradesh

Tender For tender for supply of he rotor post seal (3021-01) for primary aph 26-vix-1625 , he radial seal inner (3021-02) sty-1 for primary aph 26-vix-1625 , he radial seal inner (3021-02) sty-2 for primary aph 26-vix-1625 , he radial seal interm (3021-03) for primary aph 26-vix-1625 , he radial seal out (3021-04) sty-1 for primary aph , model-type-26-vix-1625 , he radial seal out (3021-04) sty-2 for primary aph , model-type-26-vix-1625 , he radial holding strip inner (3021-05) for primary aph 26-vix-1625 , he radial holding strip interm(3021-06)for primaryaph 26-vix-1625 , he radial holding strip outer(3021-07) for primary aph 26-vix-1625 , he outer sealing tab (3021-8) for primary aph 26-vix-1625 , he outer seal tab(3021-09) sty-1for primary aph , model-type-26-vix-1625 , he outer seal tab(3021-09) sty-2 for primary aph , model-type-26-vix-1625 , he bypass seal (3021-10) for primary aph 26-vix-1625 , he bypass holding strip (3021-11) for primary aph 26-vix-1625 , he axial seal 3021-12 style-1 for primary aph 26-vix-1625 , he axial seal 3021-12 style-2 for primary aph 26-vix-1625 , he axial holding strip 3021-13 for primary aph 26-vix-1625 , hot end (he) static seal plate for paph , material-carbon steel , ce radial post seal 3021-19 for primary aph , ce radial seal inner (3021-20) sty-1 for primary aph 26-vix-1625 , ce radial seal inner (3021-20) sty-2 for primary aph 26-vix-1625 , ce radial seal interm 3021-21 for primary aph 26-vix-1625 , ce radial seal outer 3021-22 sty-1 for primary aph 26-vix-1625 , ce radial seal outer 3021-22 sty-2 for primary aph 26-vix-1625 , ce radial holding strip inner 3021-23 for primary aph 26-vix-1625 , ce radial holding strip interm 3021-24 for primary aph 26-vix-1625 , ce radial holding strip outer 3021-25 for primary aph 26-vix-1625 , ce outer seal tab 3021-26 for primary aph 26-vix-1625 , ce outer seal tab 3021-27 for primary aph 26-vix-1625 , ce bypass seal 3021-28 for primary aph 26-vix-1625 , ce bypass holding strip 3021-29 for primary aph 26-vix-1625 , ce axial seal (3021-30) sty-1 for primary aph 26-vix-1625 , ce axial seal (3021-30) sty-2 for primary aph 26-vix-1625 , ce axial holding strip 3021-31 for primary aph 26-vix-1625 , cold end (ce) static seal plate for paph , model- 26-vix-1625 , material-carbon steel , machined t -bar , seals for primary aph , model- type-26-vix-1625 , rotor angle 30 deg for primary aph 26-vix-1625 , bypass angle 26-vix-1625 60 deg , carbon ring with spring for primary aph 26-vix-1625 , he rotor post seal 3022-01 for secondary aph 30-vix-2300 , he radial seal inner 3022-02 style-1 for secondary aph 30-vix-2300 , he radial seal inner 3022-02 style-2 for secondary aph 30-vix-2300 , he radial seal interm 3022-03 for secondary aph 30-vix-2300 , he radial seal out 3022-04 sty-1 for secondary aph 30-vix-2300 , he radial seal out 3022-04 sty-2 for secondary aph 30-vix-2300 , he radial holding strip interm3022-05 for secondaryaph 30-vix-2300 , he radial holding strip interm 3022-06 for secondary aph 30-vix-2300 , he radial holding strip outer 3022-07 for secondary aph 30-vix-2300 , he outer seal tab 3022-08 for secondary aph 30-vix-2300 , he outer seal tab 3022-09 style-1 for secondary aph 30-vix-2300 , he outer seal tab 3022-09 style-2 for secondary aph 30-vix-2300 , he bypass seal 3022-10 for secondary aph 30-vix-2300 , he bypass holding strip for secondary aph 30-vix-2300 , he axial seal 3022-12 style-1 for secondary aph 30-vix-2300 , he axial seal 3022-12 style-2 for secondary aph 30-vix-2300 , he axial holding strip 3022-13 for secondary aph 30-vix-2300 , hot end (he) static seal plate for saph , model- 30-vix-2300 , material-carbon steel , ce rotor post seal (3022-19) for secondary aph 30-vix-2300 , ce radial seal style-i for secondary aph 30-vix-2300 , ce radial seal style-ii for secondary aph 30-vix-2300 , ce radial seal interm 3022-21 for secondary aph 30-vix-2300 , ce radial seal outer 3022-22 style-1 for secondary aph 30-vix-2300 , ce radial seal outer 3022-22 st

CTN :45657002

14 Jul, 2026 NA

Uttara Kannada - Karnataka

Tender For tender for supply of pre lub oil pump coupling , spacer for cac , indicator of pressure , hose , high pressure , jack , hydraulic , for connecting rod , pipe shielded(injection) , seals set (injector) , spare parts set 1 , proportional control valve complete , ring , antigrinding , inlet rocker arm & adjusting screw , exhaust rocker arm & adjusting scre , injector , sealing , by-pass valve overhaul set , bearing , pinion set (pre lub pump) , element , thermoregulating , ht impeller , screw , element , thermoregulating (lt) , starting air hose , governor control shaft , governor drive overhaul kit , right swivel articulation , left swivel articulation , screw for charge air cooler , screw , screw , screw , screw for charge air cooler , cord of sealing ring , o-ring , ring , sealing , ring , sealing , ring , sealing , ring , sealing , ring , sealing , sealing , ring , sealing , ring , sealing , element , filtering , cartridge of filter , paper , filter , sealing set , sealing set for decompressor , thrust bearing shell lower , camshaft bearing shell a1 , stud(for main bearing) , camshaft bearing shell a2 , liner assembly , seals set (hot box) , sealing set free end side cover , sealing set flywheel housing , bearing shell set (con rod) , gudgeon pin , cylinder head assembly , cylinder head overhaul kit , seat exhaust valve dia 79 , inlet valve yoke assembly , exhaust valve yoke assembly , push rod , cover (cam roller) , valve tappet maintenance kit , valve tappet sub-assembly , air coolant overhaul sealing set , turbocharger overhaul kit , sealing set (turbo) , air pipe , leakage pipe , leakage pipe , oil pipe , sealing set (injection pump) , injection pump assembly , connection piece , connection piece , pipe injection , fuel pump coupling , pin , thermostatic lement , thermostatic lement guide , gear fitting set (water pump) , sealing set(water pump reassembly) , gear fitting set (sea water pump) , o-ring , key , washer , nut , pin , thermostatic element , multiduct , sealing kit for exhaust mainfold , bellows , bellows , turning gear assembly , starting gear , screw , screw , screw , screw , screw , screw , screw , screw , screw , nut , nut , washer , washer , washer , washer , pin , swivel connection , connection , pipe union , pipe union , pipe union , pipe union , pipe union , connection , pipe union , tee connection , tee , tube connector , swivel connection , o-ring case , o-ring , o-ring , o ring , sealing , sealing , shell to tubesheet gasket , fronthead to tubesheet gasket , tube side nozzle gasket , grid , flexible bush , sleeve , hose , cartridge (fuel filter) , cooler(lube oil/water) , thermoplunger , turning gear sensor , ramp holder , ramp holder , sensor subassy ip55 200c/d , resistance , speed regulation sensor , speed sensor kit , high temperature switch oil engine inlet , cylinder temperature , oil pressure switch engine inlet idle speed , oil pressure engine inlet , fuel pressure before filter , water pressure engine inlet , crankcase pressure , o-ring 74 5x3 n-fpm75 , adapterfor handy calibrator , proportional control valve complete , undervoltage relay 240v ac , undervoltage relay 24 vdc , o-ring din 3771-135 , 89x7-n-fpm75 , o-ring din 3771-142 , 24x7-n-fpm75 , o-ring din 3771-224x7-n-fpm75 , seal set water glycol water exchanger , seal exhaust helbow tps52 outlet , v-clamp set tps52 , sealing set (prefilter) , sealing disc tps52

CTN :45406972

14 Jul, 2026 NA

Uttara Kannada - Karnataka

Tender For corrigendum : tender for supply of valves and hoses -straightflow ball valve34 g female thread with hand lever , straightflow ball valve1 14 g female thread hand lever , spare seals kit for wafer valve dn32 , spare seals kit for wafer valve dn40 , spare seals kit for wafer valve dn50 , pressure reducing valve set at 30 bar , nut hhm20 , oring 29 x178 an1 80shore nitrile , shell partition gasket , coil , shell , pivot seat , stainless steel lugs 10m8 , stainless steel seat , stainless steel valve assembly pctfe insert , discharge needle , nitrile diaphragm , fourfold sealring 5017x533 , safety valve nd 20 , valve gasket , snap ring , cartridge type non return check valve g14type rb1 , lock washer nd10 , lock washer nd12 steel , lock wire , air hp hose peh500 bar nd15 m30x2 cual ruch union l0500 m , air lp hose peh26 bar nd25 cual ruch unions w elbow l1 m , flexible air peh500 dn15 raccord ruch cual lht750 , air hp hose peh500 bar od4216 od4826 ruch unions l075m , packing bs a8 pc851 , compensating sleeve nd50 , fresh water hose peh26 bar nd20 ruch unions l0750 m , lock tab washer nd8 stainless steel , any fluids hose peh26 nd06 38m20x15 cual unions l075 m , fresh water hose peh26 bar nd20 ruch unions l0500 m , fw hose peh26 nd32 od3340 ruch unionfir tree cplng l05m , compensating sleeve with internal rings nd80

corporations/Associations/Others

CTN :45113968

24 Jun, 2026 10.76 Lacs

Jhansi - Uttar Pradesh

Tender For bid to ras corrigendum : supply of inboard seal leaf he sh 2.5x145x1295mm , inboard seal leaf ce sh 2.5x145x1295mm , inter seal leaf sh 2.5x145x1150mm , outboard seal leaf ce sh 2.5x145x543mm , outboard seal leaf he sh 2.5x145x543mm , inboard holding strip ce sh 2.5x80x1195 , inter holding strip sh 2.5x80x1050mm , outer holding strip sh 2.5x80x590mm , inboard holding strip he sh 2.5x80x805 , inboard diaphrgm seal he sh 2.5x93x1295 , inboard diaphrgm seal ce sh 2.5x93x1295 , outer seal tab sh 2.5x56x100mm , diaphragm sealceandhe sh 2.5x93x1150mm , t bar tab sh 3.15x20x45mm aph27vimt2000 , outer seal tab pl 6x56x150mm , holding strip ce sh 2.5x65x1132.5mm , holding strip he sh 2.5x65x1167.5mm , seal tab he and ce sh 2.5x60x82mm , seal tab sh 2.5x60x120mm , soot blower nozzle aph27vitm2000 , air breather bsp , t bar cold end aph27vimt2000 , t bar hot end aph27vimt2000 , holding strip seal sh 2.5x104x909mm he , bypass seal he sh 1.6x238x914mm , bypass seal ce sh 1.6x181x914mm , inboard spacer bar he pl 10x60x805mm , inboard spacer bar ce pl 10x60x1195mm , inter spacer bar pl 10x60x1050mm , outer spacer bar pl 10x60x820mm , rotor post seal he pl 6x120x1120mm , rotor post seal ce pl 6x185x1120mm , prv lube oil line 20mm , rotor angle he aph27vitm2000 , bypass angle aph27vitm2000 , kaowool 1x4x25 , air motor silencer , spool machined ring , lga rope gr iii sq 20mm is 4687 , bibby resilient coupling type 124 a , bibby coupling type 124 a spring , axial seal leaf ce sh 2.5x100x1132.5mm , axial seal leaf he sh 2.5x100x1167.5mm , soft touch radial seal aph27vitm2000 , hot end spool aph27vitm2000 ) /bid number : gem/2026/b/7479274 * /dated: 07-05-2026 & & / bid document 1 / 33

CTN :45332653

29 Jun, 2026 5.67 Lacs

Sundergarh - Odisha

Tender For corrigendum : tender for supply of aph seals - aph 27 5 vimt 2250 radial seal he ce cw , aph 27 5 vimt 2250 radial seal he ce ccw , aph 27 5 vimt 2250 axial seal set he ce , aph 27 5 vimt 2250 axial seal set he ce , aph 27 5 vimt 2250 bypass seal set he ce , aph 21 5vir 1900 radial seal assy ce cw , aph 21 5vir 1900 radial seal assy he cw , aph 21 5vir 1900 radial seal assy ce ccw , aph 21 5vir 1900 rad seal tab out sh 1

State Government

CTN :45618249

22 Jun, 2026 NA

Akola - Maharashtra

Tender For procurement of air pre-heater spares for aoh of unit-3 (250mw) at tps paras. - bypass seal complete set he & ce, radial seal complete set he & ce, regenerative aph t-bar for aph sealing, water washing header (pipe), lub oil cooler of shell and tube type, sootblower nozzle, over running clutch part no.14.

CTN :45532259

21 Jun, 2026 NA

Kanchipuram - Tamil Nadu

Tender For supply of mechanical and electrical equipments - supply - mechanical lab equipments, single phase ac circuit kit for voltage, current and power measurement- 5a,300v, 300w/5a measurement of power by using various loads analog voltmeter 0-300v ac panel mountedanalog ammeter 0-5a ac panel mountedanalog wattmeter 1.5kw ac panel mountedsingle phase digital power monitor to measure powersingle phase ac lamp load 230v/5a 1kwpanel enclosure with hylam front panel with input/outputterminal outlets , mcb elcb trainer kit- 1 phase/3 phase, 2/3/4 pole, 3a-16a single pole mcb 2-5ampstwo pole elcb 30malamp load single phase 5amps panel enclosure and terminal outlets, four stroke petrol engine cut section model - single cylinder four stroke petrol engine cut sectional model with carburetor, spark plug, cut cylinder, piston, connecting rod, crank shaft, valve mechanism, cam shaft, timing gears and flywheel. all parts cut opened to study the components and its working provision to take values for valve timing. surface finish: painted and color coded for easy identification of components mounting: heavy-duty ms fabricated stand/base display type: static / dynamic demonstrationmodel, dc motor - type: dc shunt motor (dismantling model) power: minimum 0.5 hp voltage: 220 v dc speed: 1500 rpm poles: 4 pole construction: laminated stator salient poles accessible armaturefeatures: cut section / open type suitable for dismantling and reassembly, hydraulic cylinder - bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steelsupply: mounted on training base suitable for dismantling and inspection, bearing with shaft assembly - type: dismantling and assembly teaching unit shaft diameter: 30 mm shaft material: en8 steel bearings: deep groove ball bearing (6205 / 6206) housing: cast iron locking arrangement: circlips lock nuts end coversmounting: bench-mounted / frame-mounted unit, coupling unit using driving and driven shafts using plummer block bearing unit- the plummer block housing material: cast iron (grade fg 200 or equivalent).type: sng or snl series (split-type housing).sealing: felt seals or v-ring seals (to demonstrate lubrication retention).lubrication: provided with a grease nipple at the top center for manual lubrication practice. the bearingtype: self-aligning ball bearing (1200 series) or spherical roller bearing (22200 series).bore diameter: standard 25mm or 30 mm. shafting and coupling shaft material: groundcarbon steel (en8 or en9) for high surface finish. coupling type: flexible coupling: to demonstrate the bearings ability to handle slight misalignment. rigid flange coupling: to demonstrate traditional direct connection. driving/driven setup: one shaft connected to a small electric motor (driving) and the other to a brake drum or load (driven)., (a).sliding mesh gear box for dismantling and assembling - (a) max transmitted power 1to1.5hp, torque capacity- 40 to 200nm, number .of speed 3 to 6, gear module 1.5 to 2, sliding mesh gearbox gearbox type- sliding mesh forward gears- 3reverse -yes gear material -alloy steel lubrication- splash / oil gear teeth- spur typical gear ratios- 3.2:1 / 2.0:1 /1.3:1 input speed- 0 1800 rpm housing material- cast iron(b) constant mesh gear box cut section - constant mesh gearbox (cut section) gearbox type :constant mesh forward gears :4 gear teeth -helical / spur dog clutch type- sliding lubrication -oil sae 80w90 housing- cut section material -hardened alloy steeleducational features-labeled parts., measurement scale: a vertical steel meter scale, usually with (1mm) graduations, for precise deflection measurement., accessories: includes a set of slotted weights (e.g., (6times 50g) or similar sets) for incremental loading.

CTN :45384476

17 Jun, 2026 NA

Dharmapuri - Tamil Nadu

Tender For corrigendum : purchase of equipments for mechanical department - purchase of equipments for mechanical department, tail stock assembly medium-duty tailstock assembly for dismantling & assembly quill stroke: minimum 75 mm taper: mt-3 (preferred standard) feed: hand wheel operated features: set-over screws for taper turning spindle locking arrangement body: cast iron (fg 260) spindle: hardened steel, working model of fuel supply system - petrol mpfi type petrol multi point fuel injection (mpfi) system for dismantling and assembly practice system type: non-working / cut-section model for study of internal construction construction: actual automotive components or equivalent training model mounted on frame includes throttle body (sectioned), fuel injectors, fuel rail, intake manifold includes fuel pump, fuel tank (dummy), fuel filter, pressure regulator includes ignition system components: ignition coil, spark plug, distributor (if applicable) ecu module (dummy/display type) with wiring layout representation all components cut-open, painted, and clearly labelled provision for manual demonstration of flow path and component interaction mounted on rigid ms powder-coated frame designed for repeated dismantling, assembly, and component identification, hydraulic cylinderbore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steelsupply: mounted on training base suitable for dismantling and inspection, hydraulic operated directional control valves (dcv) type: manual spool type dc valve configuration: 4/2 way size: ng06 (cetop 3) rated pressure: 210 bar flow capacity: 20 40 lpm body: hardened steel / cast steel spool: ground and hardened ports: clearly marked (p, a, b, t) supply: mounted on training plate suitable for dismantling and study, bearing with shaft assembly type: dismantling and assembly teaching unit shaft diameter: 30 mm shaft material: en8 steel bearings: deep groove ball bearing (6205 / 6206) housing: cast iron locking arrangement: circlips end covers mounting: bench-mounted / frame mounted unit, coupling unit using driving and driven shafts using plummer block bearing unit the plummer block housing material: cast iron (grade fg 200 or equivalent). type: sng or snl series (split-type housing). sealing: felt seals or v-ring seals (to demonstrate lubrication retention). lubrication: provided with a grease nipple at the top center for manual lubrication practice. the bearing type: self-aligning ball bearing (1200 series) or spherical roller bearing (22200 series). bore diameter: standard 25mm or 30 mm. shafting and coupling shaft material: ground carbon steel (en8 or en9) for high surface finish. coupling type: flexible coupling: to demonstrate the bearings ability to handle slight misalignment. rigid flange coupling: to demonstrate traditional direct connection. driving/driven setup: one shaft connected to a small electric motor (driving) and the other to a brake drum or load (driven)., 3d printing machine build volume(wxdxh) 256 x 256 x 256 mm shell enclosed (plastic & glass) hot end all-metal nozzle 0.4 mm stainless steel included max hot end temperature 300 nozzle diameter 0.4 mm (included) 0.2 mm, 0.6 mm, 0.8 mm build plate compatibility textured pei plate, cool plate, engineering plate, high temperature plate max build plate temperature 100 max speed of tool head 500 mm/s max acceleration of tool head 20 m/s supported filament pla, petg, tpu, pva, pet, abs, asa chamber monitoring camera low rate camera 1280 x 720/0.5fps time lapse supported filament run out sensor :yes control board fan closed loop control auxiliary part cooling fan closed loop control air filter activated carbon filter

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