81109 bearing: 45 × 65 × 14 mm
Bearings › 81109
An 81109 is a cylindrical roller thrust bearing, 45 mm bore, 65 mm outside diameter, 14 mm high.
| Bore | 45 mm |
|---|---|
| Outside diameter (OD) | 65 mm |
| Height | 14 mm |
| Dynamic load rating C | 45 kN |
| Static load rating C0 | 153 kN |
| Limiting speed | 4 500 r/min |
| Weight | 0.13 kg |
Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 81109 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 |
09 | Bore 45 mm |
Same bore, different size
- 8120945 × 73 × 20
Same size, different type
- 51109ball thrust bearing
One size up or down
Every bearing 45 × 65 × 14 mm: 45 × 65 × 14 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.