Deep groove ball
6012 bearing
60 mm bore, 95 mm outside diameter, 18 mm width (2.3622 × 3.7402 × 0.7087 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 60 | 2.3622 |
| Outside diameter D | 95 | 3.7402 |
| Width B | 18 | 0.7087 |
Quick numbers
| Pitch diameter dm | 77.5 mm |
| Section height (D − d)/2 | 17.5 mm |
| n·dm at 1,800 rpm | 139,500 |
| n·dm at 3,600 rpm | 279,000 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
6Deep groove ball
0Diameter series 0: extra light. Width series 0 is implied and left off.
12Bore code 12 × 5 = 60 mm
How each brand writes it
Same bearing, every maker's notation| Version | SKF | FAG | NSK | NTN | Koyo | NACHI |
|---|---|---|---|---|---|---|
| Open | 6012 | 6012 | 6012 | 6012 | 6012 | 6012 |
| Shields both sides | 6012-2Z | 6012-2ZR | 6012ZZ | 6012ZZ | 6012ZZ | 6012ZZE |
| Contact seals both sides | 6012-2RSH | 6012-2RSR | 6012DDU | 6012LLU | 6012-2RS | 6012-2NSE |
| Contact seals both sides, C3 | 6012-2RSH/C3 | 6012-2RSR-C3 | 6012DDUC3 | 6012LLUC3 | 6012-2RSC3 | 6012-2NSE C3 Verify |
| Non-contact seals both sides | 6012-2RSL | 6012-2BRS Verify | 6012VV | 6012LLB | 6012-2RU Verify | 6012-2NKE Verify |
| Shields both sides, C3 | 6012-2Z/C3 | 6012-2ZR-C3 | 6012ZZC3 | 6012ZZC3 | 6012ZZC3 | 6012ZZE C3 Verify |