NACHI 6812Z deep groove ball bearings
NACHI 6812Z deep groove ball bearings 52x25x22 Size (mm) with easy-to-use parts graphics, giving you 52 Bore Diameter (mm) the ability to check parts availability, pricing, examine remanufactured options.
| Size (mm) | 52x25x22 |
| Bore Diameter (mm) | 52 |
| Outer Diameter (mm) | 25 |
| Width (mm) | 22 |
| d | 25 mm |
| D | 52 mm |
| T | 22 mm |
| d1 | 38.7 mm |
| B | 22 mm |
| C | 18 mm |
| r1,2 – min. | 1 mm |
| r3,4 – min. | 1 mm |
| a | 14 mm |
| da – max. | 30 mm |
| db – min. | 31 mm |
| Da – min. | 43 mm |
| Da – max. | 46 mm |
| Db – min. | 49 mm |
| Ca – min. | 4 mm |
| Cb – min. | 4 mm |
| ra – max. | 1 mm |
| rb – max. | 1 mm |
| Basic dynamic load rating – C | 47.3 kN |
| Basic static load rating – C0 | 56 kN |
| Fatigue load limit – Pu | 6 kN |
| Reference speed | 9000 r/min |
| Limiting speed | 13000 r/min |
| Calculation factor – e | 0.35 |
| Calculation factor – Y | 1.7 |
| Calculation factor – Y0 | 0.9 |
| Inventory | 6.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.231 |
| EAN | 7316577006417 |
| Product Group | B04334 |
| bore diameter: | 25 mm |
| dynamic load capacity: | 47.3 kN |
| cup width: | 18 mm |
| static load capacity: | 56 kN |
| assembly type: | Cone & Cup |
| finish/coating: | Uncoated |
| outside diameter: | 52 mm |
| maximum rpm: | 13000 RPM |
| cone width: | 22 mm |
| series: | 332 |
| closure type: | Open |
| flange type: | Non-Flanged Cup |
| operating temperature range: | Maximum of +250 °F |
Detailed Parameters
parameter：
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