313812W KOYO ROLL NECK BEARINGS for ROLLING MILL
| Brand Name: | KOYO |
| Model Number: | 313812W |
| Bore Type: | Cylindrical Bore |
| Enclosure: | Open |
| Configuration: | Double Row |
| Roller Profile: | Symmetric |
| Center Guidance: | Fixed Inner Ring Rib |
| Retainer Material: | Machined Brass |
| Nr. of Holes: | 6 |
| Weight: | 57.700 kg |
| PDF |
313812W |
Product Details
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Double Row |
| Roller Profile | Symmetric |
| Center Guidance | Fixed Inner Ring Rib |
| Retainer Material | Machined Brass |
| Nr. of Holes | 6 |
| Weight | 57.700 kg |
| d | 200 mm |
| D | 360 mm |
| B | 128 mm |
| Fillet Radius/Chamfer | 4 mm |
| Groove Width A | 26 mm |
| Hole Diameter (do) | 12 mm |
| Dynamic Load Rating | 2,290,000 N |
| Static Load Rating | 2,750,000 N |
| Limiting Speed - Grease | 1,200 rpm |
| Limiting Speed - Oil | 1,500 rpm |
| Constant e | 0.37 |
| Axial Load Factor Y0 | 1.80 |
| Axial Load Factor Y1 | 1.85 |
| Axial Load Factor Y2 | 2.75 |
| Radial Clearance | 0.130 to 0.200 mm |
| da (min) | 218 mm |
| Da (max) | 342 mm |
| ra (max) | 3 mm |
