BEARINGDEXDeep groove ball
6219 bearing
95 mm bore, 170 mm outside diameter, 32 mm width (3.7402 × 6.6929 × 1.2598 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 95 | 3.7402 |
| Outside diameter D | 170 | 6.6929 |
| Width B | 32 | 1.2598 |
Quick numbers
| Pitch diameter dm | 132.5 mm |
| Section height (D − d)/2 | 37.5 mm |
| n·dm at 1,800 rpm | 238,500 |
| n·dm at 3,600 rpm | 477,000 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
6Deep groove ball
2Diameter series 2: light. Width series 0 is implied and left off.
19Bore code 19 × 5 = 95 mm
How each brand writes it
Same bearing, every maker's notation| Version | SKF | FAG | NSK | NTN | Koyo | NACHI |
|---|---|---|---|---|---|---|
| Open | 6219 | 6219 | 6219 | 6219 | 6219 | 6219 |
| Shields both sides | 6219-2Z | 6219-2ZR | 6219ZZ | 6219ZZ | 6219ZZ | 6219ZZE |
| Contact seals both sides | 6219-2RSH | 6219-2RSR | 6219DDU | 6219LLU | 6219-2RS | 6219-2NSE |
| Contact seals both sides, C3 | 6219-2RSH/C3 | 6219-2RSR-C3 | 6219DDUC3 | 6219LLUC3 | 6219-2RSC3 | 6219-2NSE C3 Verify |
| Non-contact seals both sides | 6219-2RSL | 6219-2BRS Verify | 6219VV | 6219LLB | 6219-2RU Verify | 6219-2NKE Verify |
| Shields both sides, C3 | 6219-2Z/C3 | 6219-2ZR-C3 | 6219ZZC3 | 6219ZZC3 | 6219ZZC3 | 6219ZZE C3 Verify |
Same size, different bearing
These share the 95 × 170 × 32 mm envelope but carry load differently. They aren't drop-in swaps.