4T-1780/1729 NTN Tapered Roller Bearing
Picture and drawing for 4T-1780/1729 bearing:
Type | Tapered roller bearing |
Model | 4T-1780/1729 |
d-Bore | 25.4 mm |
D | 56.896 mm |
T | 19.368 mm |
B | 19.837 mm |
| C | 15.875 mm |
| a | 6.5 mm |
| Da | 49 mm |
| db | 30 mm |
| da | 30.5 mm |
Basic dynamic load rating | 42.5 kN |
Basic static load rating | 46.5 kN |
| Limiting speed(grease) | 7200 r/min |
| Limiting speed(oil) | 9600 r/min |
Mass | 0.238 kg |
Packing Photos
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