4.054 Combined Bearings Specification:
4.054 combined bearings are widely used in froklift trucks, cranes and hoists and so on.
For this bearing,
d: 30mm
D: 62mm
T: 42mm
H: 37.5mm
Weight: 0.53kg
Bolt tolerance: –0.05 mm
Outer ring: Case-hardened steel UNI 20 MNCr 5
Inner ring: Hardened steel En 31 – SAE 52100
Structure: Combined bearing, combination bearing, high load cam followers
Alternative Number: 4.054, MR0021, MR 0021, MR-0021, MR0001, MR 0001, etc.
MR0021 Roller Bearing Photo:
Composite Roller Bearing Size Chart：
| Model Number | D | H | h | d | T | B | S |
| 4.053 | 52.5 | 33 | 27 | 30 | 40 | 17 | 15 |
| 4.054 | 62 | 37.5 | 30.5 | 30 | 42 | 20 | 20 |
| 4.054 | 62.5 | 37.5 | 30.5 | 30 | 42 | 20 | 20 |
| 4.055 | 70.1 | 44 | 36 | 35 | 48 | 23 | 22 |
| 4.056 | 77.7 | 48 | 36.5 | 40 | 54 | 23 | 24 |
| 4.057 | 77.7 | 40.7 | 29 | 40 | 54 | 23 | 24 |
| 4.058 | 88.4 | 57 | 44 | 45 | 59 | 30 | 18 |
| 4.059 | 101.2 | 46 | 33 | 50 | 67 | 28 | 30 |
| 4.06 | 107.7 | 53 | 39 | 55 | 7 | 31 | 34 |
| 4.061 | 107.7 | 69 | 55 | 60 | 71 | 31 | 34 |
Contact Us:
For common combination bearing models, we have large stock.
There are so many bearing models. Therefore, it’s impossible for us to upload all bearing models.
If you don’t find your bearing model numbers on our website, pls feel free to contact us !
Professional Bearing Solution Expert & Your Thrustworthy Partner
Jinan TOP Bearing Co., Ltd
Add: 1-2405-4, No. 1825, Hualong Rd., Licheng Dist, Jinan, Shandong, China
Mobile/WhatsApp/Wechat: +8615662712802
Email: [email protected]
