BEARINGDEXDeep groove ball, miniature
625 bearing
5 mm bore, 16 mm outside diameter, 5 mm width (0.1969 × 0.6299 × 0.1969 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 5 | 0.1969 |
| Outside diameter D | 16 | 0.6299 |
| Width B | 5 | 0.1969 |
Quick numbers
| Pitch diameter dm | 10.5 mm |
| Section height (D − d)/2 | 5.5 mm |
| n·dm at 1,800 rpm | 18,900 |
| n·dm at 3,600 rpm | 37,800 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
6Deep groove ball
2Diameter series 2: light
5Single digit: bore is 5 mm, written directly
How each brand writes it
Same bearing, every maker's notation| Version | SKF | FAG | NSK | NTN | Koyo | NACHI |
|---|---|---|---|---|---|---|
| Open | 625 | 625 | 625 | 625 | 625 | 625 |
| Shields both sides | 625-2Z | 625-2ZR | 625ZZ | 625ZZ | 625ZZ | 625ZZE |
| Contact seals both sides | 625-2RSH | 625-2RSR | 625DDU | 625LLU | 625-2RS | 625-2NSE |
| Contact seals both sides, C3 | 625-2RSH/C3 | 625-2RSR-C3 | 625DDUC3 | 625LLUC3 | 625-2RSC3 | 625-2NSE C3 Verify |
| Non-contact seals both sides | 625-2RSL | 625-2BRS Verify | 625VV | 625LLB | 625-2RU Verify | 625-2NKE Verify |
| Shields both sides, C3 | 625-2Z/C3 | 625-2ZR-C3 | 625ZZC3 | 625ZZC3 | 625ZZC3 | 625ZZE C3 Verify |