51103 bearing: 17 × 30 × 9 mm
Bearings › 51103
A 51103 is a ball thrust bearing, 17 mm bore, 30 mm outside diameter, 9 mm high.
| Bore | 17 mm |
|---|---|
| Outside diameter (OD) | 30 mm |
| Height | 9 mm |
| Dynamic load rating C | 11.4 kN |
| Static load rating C0 | 21.2 kN |
| Limiting speed | 12 000 r/min |
| Weight | 0.0259 kg |
Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 51103. Limiting speed as SKF gives it.
Open 51103 in BenchsmithAdd to order list
What the number means
5 | Thrust ball bearing, one direction |
11 | Series 11 |
03 | Bore 17 mm |
Same bore, different size
- 5120317 × 35 × 12
Same size, different type
- 81103cylindrical roller thrust bearing
One size up or down
Every bearing 17 × 30 × 9 mm: 17 × 30 × 9 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.