We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

ZIBOO

ZIBOO NTN 51420 Thrust Ball Bearing 100x103x205mm Red

SKU CH-6ABG-E2Q6Y

A thrust ball bearing measuring 100x103x205mm supplied in a single red box

  • TypeTest Equipment
  • Color/FinishRed
  • Item Count1 pack
  • Selling UnitBox
  • Parts3 Years
  • Labor1 Year
  • Thrust ball bearing handles axial loads in demanding applications
  • NTN 51420 model ensures precise fit for compatible assemblies
  • 100 x 103 x 205 mm dimensions match exact installation requirements
  • Red finish allows quick visual identification during maintenance
  • 3-year parts and 1-year labor coverage included

Industrial Thrust Bearing 51420

The ZIBOO NTN 51420 is a thrust ball bearing built for axial-load applications in industrial machinery. It suits maintenance engineers and equipment assemblers who need a single, boxed unit for shaft diameters of 100 mm and housing bores of 103 mm.

Sustained Axial Load Handling

Under continuous thrust the bearing distributes force across its precision balls and raceways without the overheating common in short-test cycles. The 205 mm outer dimension provides a large contact area that maintains rolling stability during extended duty periods.

Dimensional Fit Limits

The fixed 100x103x205 mm envelope means the bearing only fits shafts and housings machined to those exact tolerances. Installations requiring a different bore, outer diameter or width cannot use this unit without redesigning the mating components.

Highlights

  • Thrust ball bearing handles axial loads in demanding applications
  • NTN 51420 model ensures precise fit for compatible assemblies
  • 100 x 103 x 205 mm dimensions match exact installation requirements
  • Red finish allows quick visual identification during maintenance
  • 3-year parts and 1-year labor coverage included

Specifications

BrandZIBOO
ModelNTN 51420
TypeTest Equipment
Color/FinishRed
Item Count1 pack
Selling UnitBox
Parts3 Years
Labor1 Year

Questions about this item

How much heat does the NTN 51420 thrust ball bearing generate during continuous operation?

The bearing is a passive mechanical component and produces no measurable heat of its own; any temperature rise comes from the surrounding application.

What shaft and housing dimensions are required to install the NTN 51420 bearing?

The bearing fits a 100 mm shaft and a 103 mm housing bore, matching its 100x103x205 mm specification.

Will the NTN 51420 bearing work with existing 100 mm shafts in older equipment?

Yes, its 100 mm bore matches standard 100 mm shafts, so it can replace worn bearings in legacy assemblies without modification.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.