Deep groove ball
6407 bearing
35 mm bore, 100 mm outside diameter, 25 mm width (1.378 × 3.937 × 0.9843 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 35 | 1.3780 |
| Outside diameter D | 100 | 3.9370 |
| Width B | 25 | 0.9843 |
Quick numbers
| Pitch diameter dm | 67.5 mm |
| Section height (D − d)/2 | 32.5 mm |
| n·dm at 1,800 rpm | 121,500 |
| n·dm at 3,600 rpm | 243,000 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
6Deep groove ball
4Diameter series 4: heavy. 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 | 6407 | 6407 | 6407 | 6407 | 6407 | 6407 |
| Shields both sides | 6407-2Z | 6407-2ZR | 6407ZZ | 6407ZZ | 6407ZZ | 6407ZZE |
| Contact seals both sides | 6407-2RSH | 6407-2RSR | 6407DDU | 6407LLU | 6407-2RS | 6407-2NSE |
| Contact seals both sides, C3 | 6407-2RSH/C3 | 6407-2RSR-C3 | 6407DDUC3 | 6407LLUC3 | 6407-2RSC3 | 6407-2NSE C3 Verify |
| Non-contact seals both sides | 6407-2RSL | 6407-2BRS Verify | 6407VV | 6407LLB | 6407-2RU Verify | 6407-2NKE Verify |
| Shields both sides, C3 | 6407-2Z/C3 | 6407-2ZR-C3 | 6407ZZC3 | 6407ZZC3 | 6407ZZC3 | 6407ZZE C3 Verify |