BEARINGDEXDeep groove ball
62/28 bearing
28 mm bore, 58 mm outside diameter, 16 mm width (1.1024 × 2.2835 × 0.6299 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 28 | 1.1024 |
| Outside diameter D | 58 | 2.2835 |
| Width B | 16 | 0.6299 |
Quick numbers
| Pitch diameter dm | 43.0 mm |
| Section height (D − d)/2 | 15.0 mm |
| n·dm at 1,800 rpm | 77,400 |
| n·dm at 3,600 rpm | 154,800 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
6Deep groove ball
2Diameter series 2: light
/28Slash bore: 28 mm, written directly
How each brand writes it
Same bearing, every maker's notation| Version | SKF | FAG | NSK | NTN | Koyo | NACHI |
|---|---|---|---|---|---|---|
| Open | 62/28 | 62/28 | 62/28 | 62/28 | 62/28 | 62/28 |
| Shields both sides | 62/28-2Z | 62/28-2ZR | 62/28ZZ | 62/28ZZ | 62/28ZZ | 62/28ZZE |
| Contact seals both sides | 62/28-2RSH | 62/28-2RSR | 62/28DDU | 62/28LLU | 62/28-2RS | 62/28-2NSE |
| Contact seals both sides, C3 | 62/28-2RSH/C3 | 62/28-2RSR-C3 | 62/28DDUC3 | 62/28LLUC3 | 62/28-2RSC3 | 62/28-2NSE C3 Verify |
| Non-contact seals both sides | 62/28-2RSL | 62/28-2BRS Verify | 62/28VV | 62/28LLB | 62/28-2RU Verify | 62/28-2NKE Verify |
| Shields both sides, C3 | 62/28-2Z/C3 | 62/28-2ZR-C3 | 62/28ZZC3 | 62/28ZZC3 | 62/28ZZC3 | 62/28ZZE C3 Verify |