NTN 51103 bearings
51103, NTN single direction thrust ball bearing
- Measurement system
- Metric
- Bore diameter
- 17.000 mm
- Outside diameter
- 30.000 mm
- Height
- 9.000 mm
- Ca
- 10800 N
- C0a
- 18200 N
- Limiting speed
- 8500 r/min
- Net weight
- 0.03 kg
- Number of rows
- 1
- Cage
- Resin cage
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
In stock
Technical specification for NTN 51103
| Part Number | 51103 |
|---|---|
| Mass | 0.03 kg, approx. |
| Boundary Dimensions | |
| Bore dia. d | 17 mm |
| Outside dia. D | 30 mm |
| Height T | 9 mm |
| Chamfer rmin | 0.3 mm |
| Basic Load Ratings | |
| Dynamic Ca | 10.8 kN |
| Static C0a | 18.2 kN |
| Fatigue load limit | |
| Cu | 0.82 kN |
| Limiting Speeds | |
| Oil | 8500 min-1 |
| Grease | 6000 min-1 |
| Dimensions | |
| d1 max | 30 mm |
| D1 min | 18 mm |
| t | 2.5 mm |
| Abutment and fillet dimensions | |
| da min | 25 mm |
| Da max | 22 mm |
| ra max | 0.3 mm |
NTN 51103 single direction thrust ball bearing is designed primarily to support axial loads in one direction.
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