4R4819 NTN Cylindrical Roller Bearing
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| Brand Name: | NTN |
| Model Number: | 4R4819 |
| Enclosure: | Open |
| B: | 60 mm |
| da (min): | 252 mm |
| Hole Diameter (do): | 6 mm |
| Nr. of Holes: | 6 |
| d: | 240 mm |
| Roller Profile: | Symmetric |
| Constant e: | 0.17 |
| PDF |
4R4819 |
Product Details
| Enclosure | Open |
| B | 60 mm |
| da (min) | 252 mm |
| Hole Diameter (do) | 6 mm |
| Nr. of Holes | 6 |
| d | 240 mm |
| Roller Profile | Symmetric |
| Constant e | 0.17 |
| Axial Load Factor Y2 | 5.87 |
| Configuration | Double Row |
| Bore Type | Tapered Bore |
| Axial Load Factor Y0 | 3.86 |
| Static Load Rating | 1,260,000 N |
| Center Guidance | Fixed Inner Ring Rib |
| Fillet Radius/Chamfer | 2.1 mm |
| D | 320 mm |
| Groove Width A | 12 mm |
| Limiting Speed - Grease | 1,200 rpm |
| Radial Clearance | 0.270 to 0.350 mm |
| ra (max) | 2 mm |
