231/900BK NTN Spherical Roller Bearings
Manufacturers of all Spherical Roller Bearings NTN BEARING-BOWER CORP. are represented in 320 mm d our partial list of Cylindrical Bore Bore Type clients. Contact Gary for a 4 mm Fillet Radius/Chamfer complete 231/900BK NTN Spherical Roller Bearings list of clients and projects.
| Brand Name: | NTN |
| Model Number: | 231/900BK |
| Bore Type: | Cylindrical Bore |
| Fillet Radius/Chamfer: | 4 mm |
| d: | 320 mm |
| Weight: | 49.300 kg |
| ra (max): | 3 mm |
| Limiting Speed - Grease: | 1,300 rpm |
| ra1 (max): | 3 mm |
| dc (min): | 365 mm |
| PDF |
231/900BK |
Product Details
| Bore Type | Cylindrical Bore |
| Fillet Radius/Chamfer | 4 mm |
| d | 320 mm |
| Weight | 49.300 kg |
| ra (max) | 3 mm |
| Limiting Speed - Grease | 1,300 rpm |
| ra1 (max) | 3 mm |
| dc (min) | 365 mm |
| db (min) | 338 mm |
| Configuration | Single Row |
| Da (max) | 462 mm |
| Limiting Speed - Oil | 1,400 rpm |
| D | 480 mm |
| r1 | 4 mm |
| Radial Clearance | 0.225 to 0.305 mm |
| db (max) | 356 mm |
| B | 74 mm |
| Static Load Rating | 1,470,000 N |
| Dynamic Load Rating | 905,000 N |
| Enclosure | Open |
