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
Brand:
ZHZBItem NO.:
421-22-12790Order(MOQ):
1Payment:
T/T ; Western Union; MoneygramProduct Origin:
CHINAShipping Port:
Guangzhou，Qingdao,Shanghai,Ningbo,shenzhenLead Time：
3-7 daysKomatsu Loader Bearing 421-22-12790 4212212790
P/N
421-22-12790
Material:
GCR15
i/d
mm
O/D
mm
H
mm
Brand：
ZHZB
Precision
P0 , P6 , P5
Structure:
Tapered Roller Bearing
Product features:
1. Special bearing for loader
2. It has high radial and axial load capacity at the same time
3. High-strength bearing steel
4. The product has passed the real machine test
Our advantage:
100% factory quality inspection;
Allow small orders;
Effectively solve after-sales problems;
Better quality assurance;
There are many partners at home and abroad. trustworthy
Professional manufacturer of loader bearings. More than 15 years of manufacturing experience
Product Photos
|
Pos. |
Part No |
Qty |
Parts name |
Comments |
|
|
56B-23-20005 |
[1] |
Axle Assembly,Center Komatsu China |
|
|
|
56B-23-22003 |
[1] |
Final Drive Assembly Komatsu China |
|
|
|
56B-23-24001 |
[1] |
Final Drive Assembly,Center,LHS Komatsu China |
|
|
1 |
56B-22-12530 |
[3] |
Gear, Planet Komatsu |
4.09 kg. |
|
2 |
421-22-12770 |
[6] |
Bearing Komatsu |
0.572 kg. |
|
3 |
56B-22-12610 |
[1] |
Carrier Komatsu |
0.000 kg. |
|
4 |
424-22-12510 |
[3] |
Pin Komatsu |
1.75 kg. |
|
5 |
04260-01587 |
[3] |
Ball, Steel Komatsu |
0.018 kg. |
|
6 |
07044-13620 |
[1] |
Plug Komatsu |
0.496 kg. |
|
7 |
07002-13634 |
[1] |
O-ring Komatsu China |
0.013 kg. |
|
8 |
56B-22-12621 |
[1] |
Cover Komatsu China |
|
|
9 |
01010-61235 |
[8] |
Bolt Komatsu |
0.048 kg. |
|
10 |
01643-31232 |
[8] |
Washer Komatsu |
0.027 kg. |
|
11 |
07000-15280 |
[1] |
O-ring Komatsu China |
0.033 kg. |
|
12 |
286-22-12630 |
[1] |
Button Komatsu |
0.3 kg. |
|
13 |
07000-15410 |
[1] |
O-ring Komatsu China |
0.01 kg. |
|
14 |
01252-41025 |
[3] |
Bolt Komatsu |
0.035 kg. |
|
15 |
56B-22-12631 |
[1] |
Retainer Komatsu China |
|
|
16 |
23W-22-22350 |
[1] |
Bearing Komatsu |
6.545 kg. |
|
17 |
421-22-12220 |
[1] |
Retainer Komatsu |
1.821 kg. |
|
18 |
01010-61450 |
[8] |
Bolt Komatsu |
0.085 kg. |
|
19 |
421-22-12190 |
[2] |
Shim, T=1.0mm Komatsu |
0.051 kg. |
|
19 |
421-22-12180 |
[1] |
Shim, T=0.5mm Komatsu |
0.026 kg. |
|
19 |
421-22-12170 |
[2] |
Shim, T=0.2mm Komatsu |
0.01 kg. |
|
19 |
421-22-12160 |
[2] |
Shim, T=0.05mm Komatsu |
0.003 kg. |
|
20 |
07044-12412 |
[1] |
Plug Komatsu |
0.09 kg. |
|
21 |
07002-12434 |
[1] |
O-ring Komatsu China |
0.01 kg. |
|
22 |
07000-15300 |
[1] |
O-ring Komatsu China |
0.03 kg. |
|
23 |
56B-22-13210 |
[1] |
Tube Komatsu |
67 kg. |
|
24 |
56B-22-12541 |
[1] |
Gear, Ring Komatsu |
18.6 kg. |
|
25 |
421-22-12790 |
[1] |
Bearing Komatsu |
6.822 kg. |
|
26 |
56B-22-12341 |
[1] |
Hub Komatsu |
17.42 kg. |
|
27 |
421-22-12360 |
[6] |
Plate Komatsu |
0.085 kg. |
|
28 |
01010-60820 |
[12] |
Bolt Komatsu |
0.013 kg. |
|
29 |
01643-30823 |
[12] |
Washer Komatsu |
0.004 kg. |
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!
Product production process: rough forgings-annealing-turning processing-heat treatment-grinding processing-super fine grinding-finished product assembly.
Packaging
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
Contact Us
Guangzhou hongsheng bearing machinery equipment co., ltd.
Phone: 008618620666228
Whatsapp : 008618620666228
Email: zhzbbearing@163.com
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.
Categories
New Products
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 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,
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
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 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 BEARING KOMATSU parts fits: 510C, 512, JT150, WA100, WA100SSS, WA120, WA150.
421-22-12780 BEARING KOMATSU parts fits: WA400, WA420, WA450, WA450L, WA470, WF450, WF450T.
Angular contact bearing 150BA182(150*182*16) is used in excavator travel gearbox. ZHZB Excavator Bearing Factory Supplier Provides High Quality 150BA182
XKAY-00387 bearings are used in the final drive Bearing system of HYUNDAI heavy machinery equipment： XKAY-00387 HYUNDAI BEARING parts Apply to R55-7, R55-7A, R55-9, R55-9A, R55-9S, R60CR-9, R60CR-9A, R80-7, R80-7A, R80CR-9, R80CR-9A, RD80-7
Caterpillar Excavator Slewing Gearbox Bearing:136-2904 1362904 1362904 BEARING Caterpillar parts fit： 322C , 322C FM , 324D , 324D FM , 324D FM LL, 324D L , 324D LN , 324E , 324E L , 324E LN , 325C , 325C FM , 325D , 325D FM , 325D FM LL , 325D L, 325D MH , 326D L , 328D LCR , 329D , 329D L , 329D LN , 329E , 329E L , 329E LN ,365B , 365B II, 365B L, 365C, 365C L , 365C L MH , 374D L , 374F L, M325D L MH , M325D MH.
7I-2372 bearings are used in the reduction gearbox system of Caterpillar heavy machinery equipment： 7I2372 BEARING Caterpillar parts fit:307, 307B
Kobelco excavator final drive bearing YN53D00008S019 YN53D00008S019 BEARING Kobelco parts SK200LC-6, ED150, SK200LC-6ES, SK200SR, SK200SR-1S, SK200SRLC, SK200SRLC-1S, SK210LC, SK210LC-6E, ED150-1E, ED160 BLADE, SK200-6, SK200-6ES
For inquiries about our products or pricelist, please leave to us and we will be in touch within 24 hours.
Copyright © 2026 Guangzhou HongJue Bearing Co., Ltd. All Rights Reserved.
IPv6 network supported
