\
other
Products
Home

Loader Bearing Series

KOMATSU

Komatsu Loader Bearing 421-22-12780

Komatsu Loader Bearing 421-22-12780

421-22-12780 BEARING KOMATSU parts fits:  WA400, WA420, WA450, WA450L, WA470, WF450, WF450T.

  • Brand:

    ZHZB
  • Item NO.:

    4212212780
  • Order(MOQ):

    1
  • Payment:

    T/T ; Western Union; Moneygram
  • Product Origin:

    CHINA
  • Shipping Port:

    Guangzhou,Qingdao,Shanghai,Ningbo,shenzhen
  • Lead Time:

    3-7 days
  • Product Detail



Loader Bearing 4212212780


  Specification

P/

4212212780

Material:

GCR15 

i/d 

mm

O/D

mm

H 

mm

Brand: 

ZHZB 

Precision

P0 , P6 , P5

Structure:

Tapered Roller Bearing


Product features:

1. Special needle roller bearings for construction machinery and equipment
2. High precision
3. Low operating noise
4. High speed, high radial load carrying capacity

Our advantage:
100% factory quality inspection;
Allow small orders;
Faster delivery time;
Higher cost performance;
With many domestic and foreign partners, absolute quality assurance;
Professional manufacturer of needle roller bearings. Have many years of manufacturing experience


Production Process






Product Photos

Komatsu Loader Bearing 421-22-12780

ZHZB with smoother rotation.with less noise.


Komatsu 4212212780

This produst has a long service life due  tois durable construction


Loader Bearing 421-22-12780

Our product provides great value for money


Any other parts for the final drive gearbox system you need pls search from below picture and form list then mark to me we will quote to you

ZHZB 421-22-12780 4122212780


Reluted produts

Pos.

Part No

Qty

Parts name

 

421-22-20001

[1]

AXLE ASS'Y.FRONT Komatsu

3

421-22-12780

[2]

BEARING Komatsu

4

421-22-12140

[2]

RETAINER Komatsu

5

421-22-12790

[2]

BEARING Komatsu

7

421-22-12220

[2]

RETAINER Komatsu

8

421-22-12160

[4]

SHIM. 0.05MM Komatsu

 

421-22-12170

[4]

SHIM. 0.2MM Komatsu

 

421-22-12180

[2]

SHIM. 0.5MM Komatsu

 

421-22-12190

[4]

SHIM. 1.0MM Komatsu

9

01010-61450

[16]

BOLT Komatsu

10

421-22-12350

[2]

SPACER Komatsu

11

421-22-12660

[2]

GEAR Komatsu

12

04064-06020

[2]

RING.SNAP Komatsu China

14

421-22-12360

[12]

PLATE Komatsu

15

01010-60820

[24]

BOLT Komatsu

16

01643-30823

[24]

WASHER Komatsu

17

424-22-22690

[1]

CARRIER Komatsu China

18

424-22-12583

[3]

GEAR Komatsu China

19

421-22-12770

[6]

BEARING Komatsu

20

421-22-12551

[3]

PIN Komatsu

21

04260-01587

[3]

BALL Komatsu

22

07044-12412

[2]

PLUG Komatsu

23

07002-12434

[2]

O-RING Komatsu China

24

07000-15410

[2]

O-RING Komatsu China

25

01252-71025

[6]

BOLT Komatsu

26

01144-62070

[50]

STUD Komatsu

27

423-22-12790

[50]

NUT Komatsu

28

01643-32060

[50]

WASHER Komatsu China

30

07041-13612

[2]

PLUG Komatsu

31

07002-13634

[2]

O-RING Komatsu China

32

07000-15280

[2]

O-RING Komatsu China

33

01010-61235

[12]

BOLT Komatsu

34

01643-31232

[12]

WASHER Komatsu

38

14X-50-51151

[1]

Cover Komatsu China

39

01011-82055

[4]

Bolt Komatsu China

41

14X-50-51181

[2]

Hose Komatsu

42

202-62-21430

[2]

Elbow Komatsu

43

203-62-21740

[2]

Nipple Komatsu

44

14X-50-51121

[1]

Bracket Komatsu China

45

14X-50-51131

[1]

Bracket Komatsu China

46

01010-81255

[4]

Bolt Komatsu

48

07020-00675

[2]

Fitting, Grease Komatsu China


Factory processing and stocking

ZHZB bearing factory


Company

ZHZB Mission:We are committed to providing bearing component solutions for all construction machinery and equipment!!!

ZHZB was established in 2004 and has been committed to the development and production of engineering machinery bearings. Our products are widely used in mining equipment, road machinery, metallurgy, wind power generation, excavators and other heavy equipment and have been well received by customers!

ZHZB bearing





Packaging


ZHZB bearing


Delivery:

1.We will send express delivery for less than 45 kg, which is more convenient door-to-door

2.45-200 kg we will choose air transportation, the safest, fastest, and the most expensive
3.For more than 200 kg, we will send it by sea to reduce transportation costs


Why choose us? 

  ✬1.Trusted Product

  ✬2.Advanced Technology

  ✬3.Reliable Service  

  ✬4.Competitive price



FAQ

Q1: I want to buy your products, how can I pay?
A: You can contact me through Whatsapp to send bank account to you.

Q2: If we don't find what we want on your website, what should we do?
A: You can email or Whatsapp us the descriptions and pictures of the products you need, we will check whether we have them. We develop new items every month. and some of them have not been uploaded to website in time. Or you can send us sample by express, we will develop this item for bulk purchasing.

Q3: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to send lpc for quality testing if we have the item you need in stock


Warranty

1. Warranty period:
A 3-month warranty period is provided for the product from the date of arrival. After the customer arrives, the items should be checked against the order list. Contact us and provide any possible data on the item in question.


2. You need to pay the replacement costs in the following situations:
* Wrong orders from customers.
* Any force majeure causes damage.
* Wrong installation.
* Overtime and overload work on parts.
* Lost due to any circumstances.
* Human factors are destroyed.
* Rust and corrosion during storage and operation.
* The warranty has expired.


3. Other
This kind of product is easy to rust, please pack it and store it properly.




 


Leave A Message

If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Related Products
421-22-12790
Komatsu Loader Bearing 421-22-12790 4212212790

421-22-12790 bearings are used in the Loader Gearbox Bearing system of komatsu heavy machinery equipment: 421-22-12790 BEARING KOMATSU parts 542, 545, HM350, HM400, WA420, WA470

417-22-11850 4172211850
Komatsu Loader Bearing 417-22-11850 4172211850

417-22-11850 bearings are used in the Loader Gearbox Bearing system of Caterpillar heavy machinery equipment: 417-22-11850 BEARING KOMATSU parts: HM300TN-1,WA100-3A,WA120-3,WA100-1,WA200-1,WA180-3,WA150-5,WA250-3,

3819843601 381-984360-1
Komatsu Loader Bearing 3819843601 381-984360-1

381-984360-1 bearings are used in the Loader Gearbox Bearing system of Caterpillar heavy machinery equipment: 381-984360-1 CONE KOMATSU parts:510-1

3819843601 381-984361-1
Komatsu Loader Bearing 3819843601 381-984361-1

381-984361-1 bearings are used in the Loader Gearbox Bearing system of Caterpillar heavy machinery equipment: 381-984361-1 CONE KOMATSU parts:510-1

421-22-12790
Komatsu Loader Bearing 421-22-12790 4212212790 for HM400

421-22-12790 bearings are used in the Loader Gearbox Bearing system of komatsu heavy machinery equipment: 421-22-12790 BEARING KOMATSU parts 542, 545, HM350, HM400, WA420, WA470

421-22-12790
Komatsu Loader spare parts 421-22-12790 4212212790 for WA420.

421-22-12790 bearings are used in the Loader Gearbox Bearing system of komatsu heavy machinery equipment: 421-22-12790 BEARING KOMATSU parts 542, 545, HM350, HM400, WA420, WA470

417-22-12850 4172212850
Komatsu Loader Bearing 417-22-12850 4172212850

417-22-12850 BEARING KOMATSU parts fits: 510C, 512, JT150, WA100, WA100SSS, WA120, WA150.

05/903830
JCB excavator final drive bearing 05/903830 for JCB 130

05/903830   bearings are used in the Excavator Final drive system of JCB: JCB 130 JCB 150

20/951369
JCB excavator final drive gearbox bearing 20/951369 for JCB 8052

20/951369   bearings are used in the Excavator Final drive system of JCB: JCB 8052 8060

708-1W-42110
KOMATSU Hydraulic pump bearing 708-1W-42110 7081W42110

708-1W-42110 bearings are used in the Excavator Hydraulic pump system of KOMATSU: 708-1W-42110 BEARING KOMATSU Hydraulic pump parts fit:PC650-8EO, PC600-8EO, PC700-8EO, PC800-8EO. 

XJCK-00053 XJCK00053
Hyundai R290LC7 final drive bearing XJCK-00053 XJCK00053

Hyundai excavator travel gearbox bearing XJCK-00053 XJCK00053 XJCK-00053 BEARING;ANGULAR Hyundai parts fit : R250LC7, R290LC7, R290LC9, R305LC7, R320LC7

XKAH-01208 XKAH01208
Hyundai R140LC-9 final drive bearing XKAH-01208 XKAH01208

Hyundai excavator travel gearbox bearing XKAH-01208 XKAH01208 XKAH-01208 BEARING;ANGULAR Hyundai parts fit :R110-7, R110-7A, R140LC-9, R140LC-9S, R145CR-9.

Copyright © 2026 Guangzhou HongJue Bearing Co., Ltd. All Rights Reserved.

IPv6 network supported

top

Leave A Message

Leave A Message

    If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

  • #
  • #
  • #