NTN 51156 bearings
51156, NTN single direction thrust ball bearing
- Measurement system
- Metric
- Bore diameter
- 280.000 mm
- Outside diameter
- 350.000 mm
- Height
- 53.000 mm
- Ca
- 305000 N
- C0a
- 1270000 N
- Limiting speed
- 940 r/min
- Net weight
- 11.80 kg
- Number of rows
- 1
- Cage
- Machined brass
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
In stock
Technical specification for NTN 51156
| Part Number | 51156 |
|---|---|
| Mass | 11.80 kg, approx. |
| Boundary Dimensions | |
| Bore dia. d | 280 mm |
| Outside dia. D | 350 mm |
| Height T | 53 mm |
| Chamfer rmin | 1.5 mm |
| Basic Load Ratings | |
| Dynamic Ca | 305 kN |
| Static C0a | 1270 kN |
| Fatigue load limit | |
| Cu | 32.5 kN |
| Limiting Speeds | |
| Oil | 940 min-1 |
| Grease | 650 min-1 |
| Dimensions | |
| d1 max | 347 mm |
| D1 min | 283 mm |
| t | 16 mm |
| Abutment and fillet dimensions | |
| da min | 322 mm |
| Da max | 308 mm |
| ra max | 1.5 mm |
NTN 51156 single direction thrust ball bearing is designed primarily to support axial loads in one direction.
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