Deep groove ball
62/22 bearing
22 mm bore, 50 mm outside diameter, 14 mm width (0.8661 × 1.9685 × 0.5512 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 22 | 0.8661 |
| Outside diameter D | 50 | 1.9685 |
| Width B | 14 | 0.5512 |
Quick numbers
| Pitch diameter dm | 36.0 mm |
| Section height (D − d)/2 | 14.0 mm |
| n·dm at 1,800 rpm | 64,800 |
| n·dm at 3,600 rpm | 129,600 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
6Deep groove ball
2Diameter series 2: light
/22Slash bore: 22 mm, written directly
How each brand writes it
Same bearing, every maker's notation| Version | SKF | FAG | NSK | NTN | Koyo | NACHI |
|---|---|---|---|---|---|---|
| Open | 62/22 | 62/22 | 62/22 | 62/22 | 62/22 | 62/22 |
| Shields both sides | 62/22-2Z | 62/22-2ZR | 62/22ZZ | 62/22ZZ | 62/22ZZ | 62/22ZZE |
| Contact seals both sides | 62/22-2RSH | 62/22-2RSR | 62/22DDU | 62/22LLU | 62/22-2RS | 62/22-2NSE |
| Contact seals both sides, C3 | 62/22-2RSH/C3 | 62/22-2RSR-C3 | 62/22DDUC3 | 62/22LLUC3 | 62/22-2RSC3 | 62/22-2NSE C3 Verify |
| Non-contact seals both sides | 62/22-2RSL | 62/22-2BRS Verify | 62/22VV | 62/22LLB | 62/22-2RU Verify | 62/22-2NKE Verify |
| Shields both sides, C3 | 62/22-2Z/C3 | 62/22-2ZR-C3 | 62/22ZZC3 | 62/22ZZC3 | 62/22ZZC3 | 62/22ZZE C3 Verify |