7220CTRSUMP3 NSK Super Precision Bearings
7220CTRSUMP3 NSK Super Precision Bearings 40 mm Groove Width A Double Row Configuration Needs 0.39 Constant e Analysis , Super Precision Bearings Manufacturing Service China 608zz Bearing Supplier . Get Your Free.
| Brand Name: | NSK |
| Model Number: | 7220CTRSUMP3 |
| Constant e: | 0.39 |
| Groove Width A: | 40 mm |
| Configuration: | Double Row |
| D: | 650 mm |
| Axial Load Factor Y0: | 1.69 |
| Dynamic Load Rating: | 6,900,000 N |
| Limiting Speed - Oil: | 720 rpm |
| Enclosure: | Open |
Product Details
| Constant e | 0.39 |
| Groove Width A | 40 mm |
| Configuration | Double Row |
| D | 650 mm |
| Axial Load Factor Y0 | 1.69 |
| Dynamic Load Rating | 6,900,000 N |
| Limiting Speed - Oil | 720 rpm |
| Enclosure | Open |
| da (min) | 428 mm |
| Da (max) | 622 mm |
| Retainer Material | Machined Brass |
| Limiting Speed - Grease | 570 rpm |
| Radial Clearance | 0.340 to 0.450 mm |
| d | 400 mm |
| Bore Type | Cylindrical Bore |
| Static Load Rating | 9,850,000 N |
| Center Guidance | Fixed Inner Ring Rib |
| Fillet Radius/Chamfer | 6 mm |
| B | 250 mm |
| Roller Profile | Symmetric |