NTN 51208 bearings
51208, NTN single direction thrust ball bearing
- Measurement system
- Metric
- Bore diameter
- 40.000 mm
- Outside diameter
- 68.000 mm
- Height
- 19.000 mm
- Ca
- 47000 N
- C0a
- 98500 N
- Limiting speed
- 3900 r/min
- Net weight
- 0.28 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 51208
| Part Number | 51208 |
|---|---|
| Mass | 0.28 kg, approx. |
| Boundary Dimensions | |
| Bore dia. d | 40 mm |
| Outside dia. D | 68 mm |
| Height T | 19 mm |
| Chamfer rmin | 1.0 mm |
| Basic Load Ratings | |
| Dynamic Ca | 47 kN |
| Static C0a | 98.5 kN |
| Fatigue load limit | |
| Cu | 4.45 kN |
| Limiting Speeds | |
| Oil | 3900 min-1 |
| Grease | 2700 min-1 |
| Dimensions | |
| d1 max | 68 mm |
| D1 min | 42 mm |
| t | 5.5 mm |
| Abutment and fillet dimensions | |
| da min | 57 mm |
| Da max | 51 mm |
| ra max | 1 mm |
NTN 51208 single direction thrust ball bearing is designed primarily to support axial loads in one direction.
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