NSK 7310 BDBC3 Angular Contact Ball Bearing
NSK 7310 BDBC3 Duplex Angular Contact Ball Bearing
A high-precision duplex angular contact ball bearing manufactured by NSK, designed for applications requiring high load capacity, accurate shaft guidance, and reliable performance at elevated speeds. This bearing set is supplied as a matched pair in a back-to-back (DB / O-arrangement) configuration, providing excellent rigidity, axial load capacity in both directions, and stable operation in demanding industrial applications.
Manufacturer: NSK
Type: Duplex Angular Contact Ball Bearing
Model: 7310 BDBC3
Basic Load Ratings
Speed Ratings
Design and Configuration
| Bore Diameter (d) | 50 mm |
| Outer Diameter (D) | 110 mm |
| Width (B) | 27 mm |
| Contact Angle | 40 degrees |
| Dynamic Load Rating (Cr) | 13300 N |
| Static Load Rating (C0r) | 101000 N |
| Oil Limiting Speed | 4500 rpm |
| Grease Limiting Speed | 3200 rpm |
| Cage | Brass |
| Matched Arrangement | Yes |
| Arrangement Type | DB “ Back-to-Back (O-arrangement) matched pair |
| Universal Matching Bearing | Yes |
| Precision Class | Class Normal (ISO Class 0) |
| Clearness | C3 |
| Number of Items per Set | 2 |
