BEARINGDEXDeep groove ball
6213 bearing
65 mm bore, 120 mm outside diameter, 23 mm width (2.5591 × 4.7244 × 0.9055 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 65 | 2.5591 |
| Outside diameter D | 120 | 4.7244 |
| Width B | 23 | 0.9055 |
Quick numbers
| Pitch diameter dm | 92.5 mm |
| Section height (D − d)/2 | 27.5 mm |
| n·dm at 1,800 rpm | 166,500 |
| n·dm at 3,600 rpm | 333,000 |
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.
13Bore code 13 × 5 = 65 mm
How each brand writes it
Same bearing, every maker's notation| Version | SKF | FAG | NSK | NTN | Koyo | NACHI |
|---|---|---|---|---|---|---|
| Open | 6213 | 6213 | 6213 | 6213 | 6213 | 6213 |
| Shields both sides | 6213-2Z | 6213-2ZR | 6213ZZ | 6213ZZ | 6213ZZ | 6213ZZE |
| Contact seals both sides | 6213-2RSH | 6213-2RSR | 6213DDU | 6213LLU | 6213-2RS | 6213-2NSE |
| Contact seals both sides, C3 | 6213-2RSH/C3 | 6213-2RSR-C3 | 6213DDUC3 | 6213LLUC3 | 6213-2RSC3 | 6213-2NSE C3 Verify |
| Non-contact seals both sides | 6213-2RSL | 6213-2BRS Verify | 6213VV | 6213LLB | 6213-2RU Verify | 6213-2NKE Verify |
| Shields both sides, C3 | 6213-2Z/C3 | 6213-2ZR-C3 | 6213ZZC3 | 6213ZZC3 | 6213ZZC3 | 6213ZZE C3 Verify |
Same size, different bearing
These share the 65 × 120 × 23 mm envelope but carry load differently. They aren't drop-in swaps.