NTN 51230 bearings
51230, NTN single direction thrust ball bearing
- Measurement system
- Metric
- Bore diameter
- 150.000 mm
- Outside diameter
- 215.000 mm
- Height
- 50.000 mm
- Ca
- 227000 N
- C0a
- 720000 N
- Limiting speed
- 1300 r/min
- Net weight
- 5.87 kg
- Number of rows
- 1
- Cage
- Machined brass
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
In stock
Technical specification for NTN 51230
| Part Number | 51230 |
|---|---|
| Mass | 5.87 kg, approx. |
| Boundary Dimensions | |
| Bore dia. d | 150 mm |
| Outside dia. D | 215 mm |
| Height T | 50 mm |
| Chamfer rmin | 1.5 mm |
| Basic Load Ratings | |
| Dynamic Ca | 227 kN |
| Static C0a | 720 kN |
| Fatigue load limit | |
| Cu | 24 kN |
| Limiting Speeds | |
| Oil | 1300 min-1 |
| Grease | 900 min-1 |
| Dimensions | |
| d1 max | 212 mm |
| D1 min | 153 mm |
| t | 15.8 mm |
| Abutment and fillet dimensions | |
| da min | 189 mm |
| Da max | 176 mm |
| ra max | 1.5 mm |
NTN 51230 single direction thrust ball bearing is designed primarily to support axial loads in one direction.
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