BEARINGDEXDeep groove ball, thin section
6907 bearing
35 mm bore, 55 mm outside diameter, 10 mm width (1.378 × 2.1654 × 0.3937 in). SKF numbers it 61907.
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 35 | 1.3780 |
| Outside diameter D | 55 | 2.1654 |
| Width B | 10 | 0.3937 |
Quick numbers
| Pitch diameter dm | 45.0 mm |
| Section height (D − d)/2 | 10.0 mm |
| n·dm at 1,800 rpm | 81,000 |
| n·dm at 3,600 rpm | 162,000 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
6Deep groove ball, thin section
9Diameter series 9: very thin. Width series 0 is implied and left off.
07Bore code 07 × 5 = 35 mm
How each brand writes it
Same bearing, every maker's notation| Version | SKF | FAG | NSK | NTN | Koyo | NACHI |
|---|---|---|---|---|---|---|
| Open | 61907 | 6907 | 6907 | 6907 | 6907 | 6907 |
| Shields both sides | 61907-2Z | 6907-2ZR | 6907ZZ | 6907ZZ | 6907ZZ | 6907ZZE |
| Contact seals both sides | 61907-2RSH | 6907-2RSR | 6907DDU | 6907LLU | 6907-2RS | 6907-2NSE |
| Contact seals both sides, C3 | 61907-2RSH/C3 | 6907-2RSR-C3 | 6907DDUC3 | 6907LLUC3 | 6907-2RSC3 | 6907-2NSE C3 Verify |
| Non-contact seals both sides | 61907-2RSL | 6907-2BRS Verify | 6907VV | 6907LLB | 6907-2RU Verify | 6907-2NKE Verify |
| Shields both sides, C3 | 61907-2Z/C3 | 6907-2ZR-C3 | 6907ZZC3 | 6907ZZC3 | 6907ZZC3 | 6907ZZE C3 Verify |