51309 bearing: 45 × 85 × 28 mm
Bearings › 51309
A 51309 is a ball thrust bearing, 45 mm bore, 85 mm outside diameter, 28 mm high.
| Bore | 45 mm |
|---|---|
| Outside diameter (OD) | 85 mm |
| Height | 28 mm |
| Dynamic load rating C | 76.1 kN |
| Static load rating C0 | 153 kN |
| Limiting speed | 4 000 r/min |
| Weight | 0.642 kg |
Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 51309. Limiting speed as SKF gives it.
Open 51309 in BenchsmithAdd to order list
What the number means
5 | Thrust ball bearing, one direction |
13 | Series 13 |
09 | Bore 45 mm |
Same bore, different size
One size up or down
Every bearing 45 × 85 × 28 mm: 45 × 85 × 28 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.