BEARING 421-22-12870 - KOMATSU Part catalog

421-22-12870 BEARING KOMATSU parts 558, HYDRAULIC, WA400, WA420, WA450, WA470, WA500

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Alternative (cross code) number:
421-22-12870
4212212870

Weight: 7.502 kg.

Buy BEARING 421-22-12870 KOMATSU genuine, new aftermarket tractor parts with delivery
COMPACTORS, WHEEL LOADERS,

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CTP 421-22-12870 Roller Bearing for Models 558/HYDRAULIC/WA400/WA420/WA450/WA470/WA500 Caterpillar

$315.01

05 Aug 2025

Amazon.com

CTP 421-22-12870 Roller Bearing for Models 558/HYDRAULIC/WA400/WA420/WA450/WA470/WA500 Caterpillar
CTP Roller Bearing Only || Use for Models 558/HYDRAULIC/WA400/WA420/WA450/WA470/WA500 Caterpillar || Easy in-and-out fit

$316.87

06 Jun 2025

Amazon.com

$314.63

24 Feb 2025

Amazon.com

Number on catalog scheme: 19

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Compatible equipment models: 421-22-12870:

COMPACTORS WF550 WF550T

WHEEL DOZERS WD500

WHEEL LOADERS 558 WA400 WA420 WA450 WA470 WA500 Komatsu

Catalogs:

WA500-6 S/N 55479-UP (ecot3, For EU) WHEEL LOADERS

FRONT AXLE, FINAL DRIVE L.H. (2/2) (#55479-) » 421-22-12870
FRONT AXLE, FINAL DRIVE R.H. (2/2) (#55479-) » 421-22-12870
FRONT AXLE, FINAL DRIVE L.H. (2/2) (#55479-) » 421-22-12870
FRONT AXLE, FINAL DRIVE R.H. (2/2) (#55479-) » 421-22-12870
REAR AXLE, FINAL DRIVE L.H. (2/2) (#55479-) » 421-22-12870
REAR AXLE, FINAL DRIVE R.H. (2/2) (#55479-) » 421-22-12870
REAR AXLE, FINAL DRIVE L.H. (2/2) (#55479-) » 421-22-12870
REAR AXLE, FINAL DRIVE R.H. (2/2) (#55479-) » 421-22-12870

HYDRAULIC PIPING, WITH 3-SPOOL CONTROL VALVE, BRAKE OIL COOLING SYSTEM WHEEL LOADERS

FRONT AXLE, FINAL DRIVE L.H. (2/2) (#55479-) » 421-22-12870
FRONT AXLE, FINAL DRIVE R.H. (2/2) (#55479-) » 421-22-12870
FRONT AXLE, FINAL DRIVE L.H. (2/2) (#55479-) » 421-22-12870
FRONT AXLE, FINAL DRIVE R.H. (2/2) (#55479-) » 421-22-12870
REAR AXLE, FINAL DRIVE L.H. (2/2) (#55479-) » 421-22-12870
REAR AXLE, FINAL DRIVE R.H. (2/2) (#55479-) » 421-22-12870
REAR AXLE, FINAL DRIVE L.H. (2/2) (#55479-) » 421-22-12870
REAR AXLE, FINAL DRIVE R.H. (2/2) (#55479-) » 421-22-12870

WA500-6 S/N 55479-UP (ecot3, For North America) WHEEL LOADERS

FRONT AXLE, FINAL DRIVE L.H. (2/2) (#55479-) » 421-22-12870
FRONT AXLE, FINAL DRIVE R.H. (2/2) (#55479-) » 421-22-12870
FRONT AXLE, FINAL DRIVE L.H. (2/2) (#55479-) » 421-22-12870
FRONT AXLE, FINAL DRIVE R.H. (2/2) (#55479-) » 421-22-12870
REAR AXLE, FINAL DRIVE L.H. (2/2) (#55479-) » 421-22-12870
REAR AXLE, FINAL DRIVE R.H. (2/2) (#55479-) » 421-22-12870
REAR AXLE, FINAL DRIVE L.H. (2/2) (#55479-) » 421-22-12870
REAR AXLE, FINAL DRIVE R.H. (2/2) (#55479-) » 421-22-12870

WA500-6R S/N 60010-UP WHEEL LOADERS

FRONT AXLE, FINAL DRIVE L.H. (2/2) (#60010-) » 421-22-12870
FRONT AXLE, FINAL DRIVE R.H. (2/2) (#60010-) » 421-22-12870
FRONT AXLE, FINAL DRIVE L.H. (2/2) (#60010-) » 421-22-12870
FRONT AXLE, FINAL DRIVE R.H. (2/2) (#60010-) » 421-22-12870
REAR AXLE, FINAL DRIVE L.H. (2/2) (#60010-) » 421-22-12870
REAR AXLE, FINAL DRIVE R.H. (2/2) (#60010-) » 421-22-12870
REAR AXLE, FINAL DRIVE L.H. (2/2) (#60010-) » 421-22-12870
REAR AXLE, FINAL DRIVE R.H. (2/2) (#60010-) » 421-22-12870

WA500-6 S/N 55739-UP (Stone Handling Spec. (Chassis only)) WHEEL LOADERS

REAR AXLE, FINAL DRIVE L.H. (2/2) (#55739-) » 421-22-12870
REAR AXLE, FINAL DRIVE R.H. (2/2) (#55739-) » 421-22-12870

WA500-7 S/N 10001-UP WHEEL LOADERS

FRONT AXLE, FINAL DRIVE L.H. (2/3) (#10001-) » 421-22-12870
FRONT AXLE, FINAL DRIVE R.H. (2/3) (#10001-) » 421-22-12870
FRONT AXLE, FINAL DRIVE L.H. (2/3) (#10001-) » 421-22-12870
FRONT AXLE, FINAL DRIVE R.H. (2/3) (#10001-) » 421-22-12870
REAR AXLE, FINAL DRIVE L.H. (2/3) (#10001-) » 421-22-12870
REAR AXLE, FINAL DRIVE R.H. (2/3) (#10001-) » 421-22-12870
REAR AXLE, FINAL DRIVE L.H. (2/3) (#10001-) » 421-22-12870
REAR AXLE, FINAL DRIVE R.H. (2/3) (#10001-) » 421-22-12870

WA500-7 S/N 10001-UP WHEEL LOADERS

FRONT AXLE, WITH LIMITED SLIP DIFFERENTIAL, FINAL DRIVE L.H. (2/3) » 421-22-12870
FRONT AXLE, WITH LIMITED SLIP DIFFERENTIAL, FINAL DRIVE R.H. (2/3) » 421-22-12870
FRONT AXLE, WITHOUT LIMITED SLIP DIFFERENTIAL, FINAL DRIVE L.H. (2/3) » 421-22-12870
FRONT AXLE, WITHOUT LIMITED SLIP DIFFERENTIAL, FINAL DRIVE R.H. (2/3) » 421-22-12870
REAR AXLE, WITH LIMITED SLIP DIFFERENTIAL, FINAL DRIVE L.H. (2/3) » 421-22-12870
REAR AXLE, WITH LIMITED SLIP DIFFERENTIAL, FINAL DRIVE R.H. (2/3) » 421-22-12870
REAR AXLE, WITHOUT LIMITED SLIP DIFFERENTIAL, FINAL DRIVE L.H. (2/3) » 421-22-12870
REAR AXLE, WITHOUT LIMITED SLIP DIFFERENTIAL, FINAL DRIVE R.H. (2/3) » 421-22-12870

558 S/N U006001-U006026 WHEEL LOADERS

FRONT AND REAR AXLE FINAL DRIVE » 421-22-12870

558 S/N U006027-UP WHEEL LOADERS

FRONT AND REAR AXLE FINAL DRIVE » 421-22-12870

WA400-1 S/N 10001-UP (Overseas Version) WHEEL LOADERS

FRONT FINAL DRIVE » 421-22-12870
REAR FINAL DRIVE » 421-22-12870

WA400-1 S/N 10001-UP WHEEL LOADERS

FRONT FINAL DRIVE » 421-22-12870
REAR FINAL DRIVE » 421-22-12870

WA420-1 S/N 10001-UP WHEEL LOADERS

FRONT FINAL DRIVE » 421-22-12870
REAR FINAL DRIVE » 421-22-12870

WA450-1 S/N 10001-UP (Overseas Version) WHEEL LOADERS

FRONT FINAL DRIVE » 421-22-12870
REAR FINAL DRIVE » 421-22-12870

WA450-1 S/N 10001-UP WHEEL LOADERS

FRONT FINAL DRIVE » 421-22-12870
REAR FINAL DRIVE » 421-22-12870

WA470-1 S/N 10001-UP WHEEL LOADERS

FRONT FINAL DRIVE » 421-22-12870
REAR FINAL DRIVE » 421-22-12870

WA500-3 S/N 50001-UP WHEEL LOADERS

FRONT AXLE (FINAL DRIVE) (EXCEPT JAPAN)(#50001-.) » 421-22-12870
FRONT AXLE (FINAL DRIVE) (L.H. AND R.H.) (WITH AXLE LIMIT SLIP DIFF.)(#.-) » 421-22-12870
FRONT AXLE (FINAL DRIVE) (L.H.)(#.-) » 421-22-12870
FRONT AXLE (FINAL DRIVE) (R.H.)(#.-) » 421-22-12870
FRONT AXLE (FINAL DRIVE) (WITH AXLE LIMIT SLIP DIFF.) (EXCEPT JAPAN)(#50001-.) » 421-22-12870
REAR AXLE (FINAL DRIVE) (EXCEPT JAPAN)(#50001-.) » 421-22-12870
REAR AXLE (FINAL DRIVE) (L.H.)(#.-) » 421-22-12870
REAR AXLE (FINAL DRIVE) (R.H. AND L.H.) (WITH AXLE LIMIT SLIP DIFF.)(#.-) » 421-22-12870
REAR AXLE (FINAL DRIVE) (R.H.)(#.-) » 421-22-12870
REAR AXLE (FINAL DRIVE) (WITH AXLE LIMIT SLIP DIFF.) (EXCEPT JAPAN)(#50001-.) » 421-22-12870

WA500-3LK S/N A71001-UP WHEEL LOADERS

FRONT AXLE (FINAL DRIVE) » 421-22-12870
FRONT AXLE (FINAL DRIVE) (WITH LIMITED SLIP DIFFERENTIAL) » 421-22-12870
REAR AXLE (FINAL DRIVE) » 421-22-12870
REAR AXLE (FINAL DRIVE) (WITH LIMITED SLIP DIFFERENTIAL) » 421-22-12870

WA500-1 S/N 10001-UP (Overseas Version) WHEEL LOADERS

FRONT FINAL DRIVE » 421-22-12870
REAR FINAL DRIVE » 421-22-12870

WA500-1 S/N 10001-UP WHEEL LOADERS

FRONT FINAL DRIVE » 421-22-12870
REAR FINAL DRIVE » 421-22-12870

WA500-6 S/N 55001-55478 (ecot3, For North America) WHEEL LOADERS

FRONT AXLE (FINAL DRIVE ASS'Y L.H.) (2/2)(#55001-) » 421-22-12870
FRONT AXLE (FINAL DRIVE ASS'Y R.H.) (2/2)(#55001-) » 421-22-12870
REAR AXLE (FINAL DRIVE ASS'Y L.H.) (2/2)(#55001-) » 421-22-12870
REAR AXLE (FINAL DRIVE ASS'Y R.H.) (2/2)(#55001-) » 421-22-12870

WA500-6 S/N 55001-55478 WHEEL LOADERS

FRONT AXLE (FINAL DRIVE ASS'Y L.H.) (2/2)(#55001-) » 421-22-12870
FRONT AXLE (FINAL DRIVE ASS'Y R.H.) (2/2)(#55001-) » 421-22-12870
REAR AXLE (FINAL DRIVE ASS'Y L.H.) (2/2)(#55001-) » 421-22-12870
REAR AXLE (FINAL DRIVE ASS'Y R.H.) (2/2)(#55001-) » 421-22-12870

WA500-3H S/N H20051 - Up WHEEL LOADERS

FRONT AXLE (STD AND LSD - FINAL DRIVE) » 421-22-12870
REAR AXLE (STD AND LSD - FINAL DRIVE) » 421-22-12870

WA500-3 S/N 50001-UP WHEEL LOADERS

FRONT AXLE (FINAL DRIVE) » 421-22-12870
FRONT AXLE (FINAL DRIVE) (WITH AXLE LIMIT SLIP DIFF.) » 421-22-12870
REAR AXLE (FINAL DRIVE) » 421-22-12870
REAR AXLE (FINAL DRIVE) (WITH AXLE LIMIT SLIP DIFF.) » 421-22-12870

WA500-6R S/N 60001-60009 WHEEL LOADERS

FRONT AXLE (FINAL DRIVE ASS'Y L.H.) (2/2)(#60001-) » 421-22-12870
FRONT AXLE (FINAL DRIVE ASS'Y R.H.) (2/2)(#60001-) » 421-22-12870
REAR AXLE (FINAL DRIVE ASS'Y L.H.) (2/2)(#60001-) » 421-22-12870
REAR AXLE (FINAL DRIVE ASS'Y R.H.) (2/2)(#60001-) » 421-22-12870

WA500-6 S/N 55001-55478 (ecot3, For EU) WHEEL LOADERS

FRONT AXLE (FINAL DRIVE ASS'Y L.H.) (2/2)(#55001-) » 421-22-12870
FRONT AXLE (FINAL DRIVE ASS'Y R.H.) (2/2)(#55001-) » 421-22-12870
REAR AXLE (FINAL DRIVE ASS'Y L.H.) (2/2)(#55001-) » 421-22-12870
REAR AXLE (FINAL DRIVE ASS'Y R.H.) (2/2)(#55001-) » 421-22-12870

WA500-6 S/N A93001-UP WHEEL LOADERS

F4400-02A0 FRONT AXLE L.H. FINAL DRIVE ASSEMBLY - HUB AND RING GEAR » 421-22-12870
F4400-04A0 FRONT AXLE R.H. FINAL DRIVE ASSEMBLY - HUB AND RING GEAR » 421-22-12870
F4500-02A0 REAR AXLE R.H. FINAL DRIVE ASSEMBLY - HUB AND RING GEAR » 421-22-12870
F4500-04A0 REAR AXLE L.H. FINAL DRIVE ASSEMBLY - HUB AND RING GEAR » 421-22-12870

WA500-7 S/N A94001-UP WHEEL LOADERS

F4400-02A0 FRONT AXLE L.H. FINAL DRIVE (2/3) » 421-22-12870
F4400-05A0 FRONT AXLE R.H. FINAL DRIVE (2/3) » 421-22-12870
F4500-02A0 REAR AXLE R.H. FINAL DRIVE (2/3) » 421-22-12870

Parts bearing KOMATSU catalog:

425-22-32570 BEARING
HYDRAULIC, WA500

06000-21307 BEARING
D50P, D50S

06000-06407 BEARING
D50P, D50S

566-15-12910 BEARING
HD320, HD325, HD460, HD680

170-14-49110 BEARING
D150A

711-28-41180 BEARING
330M, HD785, HD985

23W-22-22340 BEARING
HM300, HM300TN

423-22-12811 BEARING
538, HM250, HM300, HM300TN, WA350, WA380

425-22-31850 BEARING
HYDRAULIC, WA500

426-22-31820 BEARING
HYDRAULIC, WA500, WA600, WD600

425-22-32870 BEARING
HYDRAULIC, WA500

56D-22-22340 BEARING
HM250, HM300