NTN 51172 bearings
51172, NTN single direction thrust ball bearing
- Measurement system
- Metric
- Bore diameter
- 360.000 mm
- Outside diameter
- 440.000 mm
- Height
- 65.000 mm
- Ca
- 380000 N
- C0a
- 1860000 N
- Limiting speed
- 730 r/min
- Net weight
- 21.10 kg
- Number of rows
- 1
- Cage
- Machined brass
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
In stock
Technical specification for NTN 51172
| Part Number | 51172 |
|---|---|
| Mass | 21.10 kg, approx. |
| Boundary Dimensions | |
| Bore dia. d | 360 mm |
| Outside dia. D | 440 mm |
| Height T | 65 mm |
| Chamfer rmin | 2.0 mm |
| Basic Load Ratings | |
| Dynamic Ca | 380 kN |
| Static C0a | 1860 kN |
| Fatigue load limit | |
| Cu | 42 kN |
| Limiting Speeds | |
| Oil | 730 min-1 |
| Grease | 510 min-1 |
| Dimensions | |
| d1 max | 436 mm |
| D1 min | 364 mm |
| t | 21 mm |
| Abutment and fillet dimensions | |
| da min | 408 mm |
| Da max | 392 mm |
| ra max | 2 mm |
NTN 51172 single direction thrust ball bearing is designed primarily to support axial loads in one direction.
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