NTN 7312 BDB C3 Angular Contact Ball Bearing
NTN 7312 BDB C3 Angular Contact Ball Bearing
The NTN 7312 BDB C3 is an angular contact ball bearing designed for applications requiring the support of combined radial and axial loads. With a back-to-back matched arrangement and C3 internal clearance, this bearing ensures high rigidity, stability, and reliable performance in demanding industrial environments.
Manufacturer: NTN
Type: Angular Contact Ball Bearing
Model: 7312 BDB C3
Load Ratings
Speed Ratings
Design Features
| Bore Diameter (d) | 60 mm |
| Outer Diameter (D) | 130 mm |
| Width (B) | 31 mm |
| Contact Angle | 40 Degrees |
| Basic Dynamic Load Rating (Cr) | 99.5 kN |
| Basic Static Load Rating (C0r) | 66 kN |
| Fatigue Load Limit | 5.15 kN |
| Limit Speed (Oil) | 6800 RPM |
| Limit Speed (Grease) | 5100 RPM |
| Cage | Pressed Steel Cage |
| Matched Arrangement | Back-to-Back Arrangement (DB) |
| Matched Condition | Can Accommodate Radial Loads And Axial Loads In Either Direction |
| Clearance | C3 |
