300RV4221 NSK Four-Row Cylindrical Roller Bearing
What is 300RV4221 NSK Four-Row Cylindrical Roller Bearing in mechanical engineering? Four-Row Tapered Roller Bearing Manufacturing Service . Upload American Precision Parts Co., Ltd. your CAD 6,700 rpm Limiting Speed - Grease file for an instant. 81.5 mm Da (max)
| Brand Name: | NSK |
| Model Number: | 300RV4221 |
| Da (max): | 81.5 mm |
| Limiting Speed - Grease: | 6,700 rpm |
| d: | 40 mm |
| Configuration: | Single Row |
| db (max): | 51 mm |
| db (min): | 48.5 mm |
| Static Load Rating: | 81,500 N |
| dd (min): | 60 mm |
Product Details
| Da (max) | 81.5 mm |
| Limiting Speed - Grease | 6,700 rpm |
| d | 40 mm |
| Configuration | Single Row |
| db (max) | 51 mm |
| db (min) | 48.5 mm |
| Static Load Rating | 81,500 N |
| dd (min) | 60 mm |
| r1 | 1.5 mm |
| Fillet Radius/Chamfer | 1.5 mm |
| dc (min) | 55 mm |
| Radial Clearance | 0.045 to 0.070 mm |
| ra1 (max) | 1.5 mm |
| Dynamic Load Rating | 83,000 N |
| Inside Ring Outside Diameter | 52 mm |
| Bore Type | Cylindrical Bore |
| D | 90 mm |
| Enclosure | Open |
| ra (max) | 1.5 mm |
| B | 23 mm |
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