BEARINGDEXDeep groove ball, thin section
6800 bearing
10 mm bore, 19 mm outside diameter, 5 mm width (0.3937 × 0.748 × 0.1969 in). SKF numbers it 61800.
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 10 | 0.3937 |
| Outside diameter D | 19 | 0.7480 |
| Width B | 5 | 0.1969 |
Quick numbers
| Pitch diameter dm | 14.5 mm |
| Section height (D − d)/2 | 4.5 mm |
| n·dm at 1,800 rpm | 26,100 |
| n·dm at 3,600 rpm | 52,200 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
6Deep groove ball, thin section
8Diameter series 8: thin section. Width series 0 is implied and left off.
00Bore code 00 is a fixed code for 10 mm
How each brand writes it
Same bearing, every maker's notation| Version | SKF | FAG | NSK | NTN | Koyo | NACHI |
|---|---|---|---|---|---|---|
| Open | 61800 | 6800 | 6800 | 6800 | 6800 | 6800 |
| Shields both sides | 61800-2Z | 6800-2ZR | 6800ZZ | 6800ZZ | 6800ZZ | 6800ZZE |
| Contact seals both sides | 61800-2RSH | 6800-2RSR | 6800DDU | 6800LLU | 6800-2RS | 6800-2NSE |
| Contact seals both sides, C3 | 61800-2RSH/C3 | 6800-2RSR-C3 | 6800DDUC3 | 6800LLUC3 | 6800-2RSC3 | 6800-2NSE C3 Verify |
| Non-contact seals both sides | 61800-2RSL | 6800-2BRS Verify | 6800VV | 6800LLB | 6800-2RU Verify | 6800-2NKE Verify |
| Shields both sides, C3 | 61800-2Z/C3 | 6800-2ZR-C3 | 6800ZZC3 | 6800ZZC3 | 6800ZZC3 | 6800ZZE C3 Verify |