NTN 51252 bearings
51252, NTN single direction thrust ball bearing
- Measurement system
- Metric
- Bore diameter
- 260.000 mm
- Outside diameter
- 360.000 mm
- Height
- 79.000 mm
- Ca
- 440000 N
- C0a
- 1810000 N
- Limiting speed
- 760 r/min
- Net weight
- 24.20 kg
- Number of rows
- 1
- Cage
- Machined brass
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
In stock
Technical specification for NTN 51252
| Part Number | 51252 |
|---|---|
| Mass | 24.20 kg, approx. |
| Boundary Dimensions | |
| Bore dia. d | 260 mm |
| Outside dia. D | 360 mm |
| Height T | 79 mm |
| Chamfer rmin | 2.1 mm |
| Basic Load Ratings | |
| Dynamic Ca | 440 kN |
| Static C0a | 1810 kN |
| Fatigue load limit | |
| Cu | 46.5 kN |
| Limiting Speeds | |
| Oil | 760 min-1 |
| Grease | 530 min-1 |
| Dimensions | |
| d1 max | 355 mm |
| D1 min | 264 mm |
| t | 24.9 mm |
| Abutment and fillet dimensions | |
| da min | 319 mm |
| Da max | 301 mm |
| ra max | 2 mm |
NTN 51252 single direction thrust ball bearing is designed primarily to support axial loads in one direction.
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