81103 bearing: 17 × 30 × 9 mm
Bearings › 81103
An 81103 is a cylindrical roller thrust bearing, 17 mm bore, 30 mm outside diameter, 9 mm high.
| Bore | 17 mm |
|---|---|
| Outside diameter (OD) | 30 mm |
| Height | 9 mm |
| Dynamic load rating C | 12.2 kN |
| Static load rating C0 | 31.5 kN |
| Limiting speed | 8 500 r/min |
| Weight | 0.0242 kg |
Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 81103 TN. Limiting speed as SKF gives it.
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What the number means
8 | Cylindrical roller thrust bearing, one direction |
11 | Series 11 |
03 | Bore 17 mm |
Same size, different type
- 51103ball thrust bearing
One size up or down
Every bearing 17 × 30 × 9 mm: 17 × 30 × 9 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.