81209 bearing: 45 × 73 × 20 mm
Bearings › 81209
An 81209 is a cylindrical roller thrust bearing, 45 mm bore, 73 mm outside diameter, 20 mm high.
| Bore | 45 mm |
|---|---|
| Outside diameter (OD) | 73 mm |
| Height | 20 mm |
| Dynamic load rating C | 83 kN |
| Static load rating C0 | 255 kN |
| Limiting speed | 3 600 r/min |
| Weight | 0.288 kg |
Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 81209 TN. Limiting speed as SKF gives it.
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What the number means
8 | Cylindrical roller thrust bearing, one direction |
12 | Series 12 |
09 | Bore 45 mm |
Same bore, different size
- 8110945 × 65 × 14
Same size, different type
- 51209ball thrust bearing
One size up or down
Every bearing 45 × 73 × 20 mm: 45 × 73 × 20 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.