NTN 51111 bearings
51111, NTN single direction thrust ball bearing
- Measurement system
- Metric
- Bore diameter
- 55.000 mm
- Outside diameter
- 78.000 mm
- Height
- 16.000 mm
- Ca
- 35000 N
- C0a
- 93000 N
- Limiting speed
- 4000 r/min
- Net weight
- 0.23 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 51111
| Part Number | 51111 |
|---|---|
| Mass | 0.23 kg, approx. |
| Boundary Dimensions | |
| Bore dia. d | 55 mm |
| Outside dia. D | 78 mm |
| Height T | 16 mm |
| Chamfer rmin | 0.6 mm |
| Basic Load Ratings | |
| Dynamic Ca | 35 kN |
| Static C0a | 93 kN |
| Fatigue load limit | |
| Cu | 4.2 kN |
| Limiting Speeds | |
| Oil | 4000 min-1 |
| Grease | 2800 min-1 |
| Dimensions | |
| d1 max | 78 mm |
| D1 min | 57 mm |
| t | 5 mm |
| Abutment and fillet dimensions | |
| da min | 69 mm |
| Da max | 64 mm |
| ra max | 0.6 mm |
NTN 51111 single direction thrust ball bearing is designed primarily to support axial loads in one direction.
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