NPB SJ-7153 Needle Bearings-Heavy Duty
| Brand Name |
NPB |
| Model Number |
SJ-7153 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NPB SJ-7153 bearing Size Chart (mm/inches) |
|---|
| Bore Type | Tapered Bore |
| Enclosure | Open |
| Configuration | Double Row |
| Roller Profile | Symmetric |
| Center Guidance | Fixed Inner Ring Rib |
| Retainer Material | Machined Brass |
| Nr. of Holes | 8 |
| Weight | 279.000 kg |
| d | 460 mm |
| D | 680 mm |
| B | 218 mm |
| Fillet Radius/Chamfer | 6 mm |
| Groove Width A | 40 mm |
| Hole Diameter (do) | 20 mm |
| Dynamic Load Rating | 6,100,000 N |
| Static Load Rating | 9,650,000 N |
| Limiting Speed - Grease | 510 rpm |
| Limiting Speed - Oil | 640 rpm |
| Constant e | 0.32 |
| Axial Load Factor Y0 | 2.07 |
| Axial Load Factor Y1 | 2.12 |
| Axial Load Factor Y2 | 3.15 |
| Radial Clearance | 0.490 to 0.630 mm |
| da (min) | 488 mm |
| Da (max) | 652 mm |
| ra (max) | 5 mm |