7221ACDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle
7221ACDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle Engineering Calculator , China Caterpillar Hydraulic Final Drive Motor Supplier Super Precision Bearing Manufacturing Service . 18 mm Groove Width A Get Your Free.
| Brand Name: | SKF |
| Model Number: | 7221ACDGA/P4A |
| Groove Width A: | 18 mm |
| Radial Clearance: | 0.180 to 0.240 mm |
| Weight: | 27.900 kg |
| Hole Diameter (do): | 8 mm |
| Roller Profile: | Symmetric |
| ra (max): | 2.5 mm |
| Limiting Speed - Oil: | 1,800 rpm |
| Limiting Speed - Grease: | 1,300 rpm |
Product Details
| Groove Width A | 18 mm |
| Radial Clearance | 0.180 to 0.240 mm |
| Weight | 27.900 kg |
| Hole Diameter (do) | 8 mm |
| Roller Profile | Symmetric |
| ra (max) | 2.5 mm |
| Limiting Speed - Oil | 1,800 rpm |
| Limiting Speed - Grease | 1,300 rpm |
| Center Guidance | Fixed Inner Ring Rib |
| Da (max) | 286 mm |
| Axial Load Factor Y1 | 2.12 |
| Constant e | 0.32 |
| Configuration | Double Row |
| Axial Load Factor Y0 | 2.07 |
| D | 300 mm |
| Nr. of Holes | 6 |
| Retainer Material | Machined Brass |
| d | 180 mm |
| Axial Load Factor Y2 | 3.15 |
| Dynamic Load Rating | 1,490,000 N |
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