51209 bearing: 45 × 73 × 20 mm
Bearings › 51209
A 51209 is a ball 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 | 39 kN |
| Static load rating C0 | 86.5 kN |
| Limiting speed | 5 000 r/min |
| Weight | 0.288 kg |
Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 51209. Limiting speed as SKF gives it.
Open 51209 in BenchsmithAdd to order list
What the number means
5 | Thrust ball bearing, one direction |
12 | Series 12 |
09 | Bore 45 mm |
Same bore, different size
Same size, different type
- 81209cylindrical roller 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.