NTN 51109 bearings
51109, NTN single direction thrust ball bearing
- Measurement system
- Metric
- Bore diameter
- 45.000 mm
- Outside diameter
- 65.000 mm
- Height
- 14.000 mm
- Ca
- 27900 N
- C0a
- 69000 N
- Limiting speed
- 4600 r/min
- Net weight
- 0.15 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 51109
| Part Number | 51109 |
|---|---|
| Mass | 0.15 kg, approx. |
| Boundary Dimensions | |
| Bore dia. d | 45 mm |
| Outside dia. D | 65 mm |
| Height T | 14 mm |
| Chamfer rmin | 0.6 mm |
| Basic Load Ratings | |
| Dynamic Ca | 27.9 kN |
| Static C0a | 69 kN |
| Fatigue load limit | |
| Cu | 3.1 kN |
| Limiting Speeds | |
| Oil | 4600 min-1 |
| Grease | 3200 min-1 |
| Dimensions | |
| d1 max | 65 mm |
| D1 min | 47 mm |
| t | 4 mm |
| Abutment and fillet dimensions | |
| da min | 57 mm |
| Da max | 53 mm |
| ra max | 0.6 mm |
NTN 51109 single direction thrust ball bearing is designed primarily to support axial loads in one direction.
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