Z-546569.TR1 Tapered Roller Bearing 257.175x342.9x63.5mm
Z-546569.TR1 Tapered Roller Bearing 257.175x342.9x63.5mm Engineering Calculator , Industrial Bearings Solutions Oilfield Bearings 30x42x7 30 Bore Diameter (mm) Manufacturing Service . 30x42x7 Size (mm) Get Your Free.
Product Details
| Bearing number | SEA30 /NS 7CE3 |
| Size (mm) | 30x42x7 |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 42 |
| Width (mm) | 7 |
| d | 30 mm |
| D | 42 mm |
| B | 7 mm |
| C | 7 mm |
| a | 11,9 mm |
| d1 | 34,1 mm |
| r1 min. | 0,3 mm |
| r2 min. | 0,3 mm |
| r3 min. | 0,15 mm |
| r4 min. | 0,15 mm |
| D1 | 38,1 mm |
| da min. | 32 mm |
| Da max. | 40 mm |
| db min | 32 mm |
| ra max. | 0,3 mm |
| rb max. | 0,15 mm |
| Db max | 41,2 mm |
| Weight | 0,024 Kg |
| Basic dynamic load rating (C) | 4,16 kN |
| Basic static load rating (C0) | 3,55 kN |
| (Grease) Lubrication Speed | 34 000 r/min |
| (Oil) Lubrication Speed | 53 000 r/min |
| Fatigue load limit (Pu) | 0,15 |
