NSK NN3944MBKR cylindrical roller bearings
How do you find the NSK NN3944MBKR cylindrical roller bearings 52x20x22.25 Size (mm) specification? Manufacturers Online Free 20 Outer Diameter (mm) check！
| Size (mm) | 52x20x22.25 |
| Bore Diameter (mm) | 52 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 22,25 |
| d | 20 mm |
| D | 52 mm |
| T | 22.25 mm |
| d1 | 34.6 mm |
| B | 21 mm |
| C | 18 mm |
| r1,2 – min. | 1.5 mm |
| r3,4 – min. | 1.5 mm |
| a | 14 mm |
| da – max. | 27 mm |
| db – min. | 27.5 mm |
| Da – min. | 43 mm |
| Da – max. | 45.5 mm |
| Db – min. | 47 mm |
| Ca – min. | 3 mm |
| Cb – min. | 4 mm |
| ra – max. | 1.5 mm |
| rb – max. | 1.5 mm |
| Basic dynamic load rating – C | 44 kN |
| Basic static load rating – C0 | 45.5 kN |
| Fatigue load limit – Pu | 5 kN |
| Reference speed | 10000 r/min |
| Limiting speed | 14000 r/min |
| Calculation factor – e | 0.3 |
| Calculation factor – Y | 2 |
| Calculation factor – Y0 | 1.1 |
| Inventory | 11.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.242 |
| EAN | 7316570777611 |
| Product Group | B04334 |
| bore diameter: | 20 mm |
| operating temperature range: | Maximum of +250 °F |
| cup width: | 18 mm |
| dynamic load capacity: | 44 kN |
| assembly type: | Cone & Cup |
| static load capacity: | 45.5 kN |
| outside diameter: | 52 mm |
| finish/coating: | Uncoated |
| cone width: | 21 mm |
| maximum rpm: | 14000 RPM |
| closure type: | Open |
| series: | 323 |
| cage material: | Steel |
| flange type: | Non-Flanged Cup |
Detailed Parameters
parameter：
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