51111 bearing: 55 × 78 × 16 mm
Bearings › 51111
A 51111 is a ball thrust bearing, 55 mm bore, 78 mm outside diameter, 16 mm high.
| Bore | 55 mm |
|---|---|
| Outside diameter (OD) | 78 mm |
| Height | 16 mm |
| Dynamic load rating C | 30.2 kN |
| Static load rating C0 | 81.5 kN |
| Limiting speed | 5 300 r/min |
| Weight | 0.217 kg |
Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 51111. Limiting speed as SKF gives it.
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What the number means
5 | Thrust ball bearing, one direction |
11 | Series 11 |
11 | Bore 55 mm |
Same bore, different size
Same size, different type
- 81111cylindrical roller thrust bearing
One size up or down
Every bearing 55 × 78 × 16 mm: 55 × 78 × 16 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.