300RV4221 NSK ROLL NECK BEARINGS for ROLLING MILL
300RV4221 NSK ROLL NECK BEARINGS for ROLLING MILL, 441.325 mm J max. Units and Housings 16.6 Inch | 420.7 Mi Nominal Bolt Center to Center CAD Blue Alkyd/Acry finish/coating: models , KOYO BEARING LIMITED Roll Neck Bearings For Rolling Mill Manufacturing Service . Get Your Free.
| Brand Name: | NSK |
| Model Number: | 300RV4221 |
| J max.: | 441.325 mm |
| Nominal Bolt Center to Center: | 16.6 Inch | 420.7 Mi |
| finish/coating:: | Blue Alkyd/Acry |
| overall length:: | 20.1250 in |
| Stabilizing ring: | SR-28-0 |
| Initial grease fill: | 481.95 g |
| Housing Style: | 4 Bolt Pillow Block |
| base height:: | 2.3750 in |
Product Details
| J max. | 441.325 mm |
| Nominal Bolt Center to Center | 16.6 Inch | 420.7 Mi |
| finish/coating: | Blue Alkyd/Acry |
| overall length: | 20.1250 in |
| Stabilizing ring | SR-28-0 |
| Initial grease fill | 481.95 g |
| Housing Style | 4 Bolt Pillow Block |
| base height: | 2.3750 in |
| Insert Part Number | 22228 CCK/W33 |
| Bearing limiting speed | 3200 r/min |
| Relubricatable | Yes |
| da | 125.412 mm |
| locking device: | Adapter Mount |
| d | 4.938 Inch | 125.425 |
| R2 | 38.1 mm |
| Keyword String | Pillow Block |
| bore diameter: | 4.9375 in |
| bore type: | Round |
| maximum operating temperature: | Max 210 °F |
| bearing type: | Spherical Roller |
