BEARINGDEXSelf-aligning ball
1217 bearing
85 mm bore, 150 mm outside diameter, 28 mm width (3.3465 × 5.9055 × 1.1024 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 85 | 3.3465 |
| Outside diameter D | 150 | 5.9055 |
| Width B | 28 | 1.1024 |
Quick numbers
| Pitch diameter dm | 117.5 mm |
| Section height (D − d)/2 | 32.5 mm |
| n·dm at 1,800 rpm | 211,500 |
| n·dm at 3,600 rpm | 423,000 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
1Self-aligning ball
2Diameter series 2: light. Width series 0 is implied and left off.
17Bore code 17 × 5 = 85 mm
Same size, different bearing
These share the 85 × 150 × 28 mm envelope but carry load differently. They aren't drop-in swaps.