7202AC-2RS Bearing Size Chart (mm/inches) |
|---|
| Bearing number | 33008JR |
| Size (mm) | 40x68x22 |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 68 |
| Width (mm) | 22 |
| d | 40 mm |
| D | 68 mm |
| T | 22 mm |
| B | 22 mm |
| C | 18 mm |
| a | 14,7 mm |
| r min. | 1 mm |
| r2 min. | 1 mm |
| da min. | 45,5 mm |
| da max | 46 mm |
| Da min | 60 mm |
| Da max. | 62,5 mm |
| Db min. | 65 mm |
| ra max. | 1 mm |
| rb max. | 1 mm |
| Weight | 0,326 Kg |
| Basic dynamic load rating (C) | 60,4 kN |
| Basic static load rating (C0) | 84,6 kN |
| (Grease) Lubrication Speed | 5500 r/min |
| (Oil) Lubrication Speed | 7400 r/min |
| Calculation factor (e) | 0,28 |
| Calculation factor (Y0) | 1,17 |
| Bearing No. | 33008JR |
| r(min) | 1 |
| r1(min) | 1 |
| Cr | 75.9 |
| C0r | 84.6 |
| Cu | 12.4 |
| Grease lub. | 5500 |
| Oil lub. | 7400 |
| a(mm) | 14.7 |
| da(min) | 45.5 |
| db(max) | 46 |
| Da(max) | 62.5 |
| Da(min) | 60 |
| Db(min) | 65 |
| Sa(min) | 3 |
| Sb(min) | 4 |
| ra(max) | 1 |
| rb(max) | 1 |
| e | 0.28 |
| Y1 | 2.12 |
| Y0 | 1.17 |
| (Refer.)Mass(kg) | 0.326 |