NTN SKF FAG TIMKEN NSK 420KV6501 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 30330JR |
| Size (mm) | 150x320x72 |
| Bore Diameter (mm) | 150 |
| Outer Diameter (mm) | 320 |
| Width (mm) | 72 |
| d | 150 mm |
| D | 320 mm |
| T | 72 mm |
| B | 65 mm |
| C | 55 mm |
| a | 60,8 mm |
| r min. | 5 mm |
| r2 min. | 4 mm |
| da min. | 172 mm |
| da max | 193 mm |
| Da min | 272 mm |
| Da max. | 302 mm |
| Db min. | 292 mm |
| ra max. | 4 mm |
| rb max. | 3 mm |
| Weight | 26,6 Kg |
| Basic dynamic load rating (C) | 837 kN |
| Basic static load rating (C0) | 1080 kN |
| (Grease) Lubrication Speed | 1200 r/min |
| (Oil) Lubrication Speed | 1500 r/min |
| Calculation factor (e) | 0,35 |
| Calculation factor (Y0) | 0,96 |
| Bearing No. | 30330JR |
| r(min) | 5 |
| r1(min) | 4 |
| Cr | 1050 |
| C0r | 1080 |
| Cu | 129 |
| Grease lub. | 1200 |
| Oil lub. | 1500 |
| a(mm) | 60.8 |
| da(min) | 172 |
| db(max) | 193 |
| Da(max) | 302 |
| Da(min) | 272 |
| Db(min) | 292 |
| Sa(min) | 12 |
| Sb(min) | 17 |
| ra(max) | 4 |
| rb(max) | 3 |
| e | 0.35 |
| Y1 | 1.74 |
| Y0 | 0.96 |
| (Refer.)Mass(kg) | 26.6 |