NTN 51148 bearings
51148, NTN single direction thrust ball bearing
- Measurement system
- Metric
- Bore diameter
- 240.000 mm
- Outside diameter
- 300.000 mm
- Height
- 45.000 mm
- Ca
- 228000 N
- C0a
- 935000 N
- Limiting speed
- 1100 r/min
- Net weight
- 6.87 kg
- Number of rows
- 1
- Cage
- Steel sheet metal
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
In stock
Technical specification for NTN 51148
| Part Number | 51148 |
|---|---|
| Mass | 6.87 kg, approx. |
| Boundary Dimensions | |
| Bore dia. d | 240 mm |
| Outside dia. D | 300 mm |
| Height T | 45 mm |
| Chamfer rmin | 1.5 mm |
| Basic Load Ratings | |
| Dynamic Ca | 228 kN |
| Static C0a | 935 kN |
| Fatigue load limit | |
| Cu | 25.6 kN |
| Limiting Speeds | |
| Oil | 1100 min-1 |
| Grease | 780 min-1 |
| Dimensions | |
| d1 max | 297 mm |
| D1 min | 243 mm |
| t | 14 mm |
| Abutment and fillet dimensions | |
| da min | 276 mm |
| Da max | 264 mm |
| ra max | 1.5 mm |
NTN 51148 single direction thrust ball bearing is designed primarily to support axial loads in one direction.
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