NSK 7312 Btdb Angular Contact Ball Bearing
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Duplex Angular Contact Ball Bearing
NSK 7312BTDB duplex angular contact ball bearing with back-to-back arrangement for high rigidity and combined radial and axial load support.
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NSK 7312BTDB Duplex Angular Contact Ball Bearing
A high-precision duplex angular contact ball bearing manufactured by NSK, designed for applications requiring high load capacity, rigidity, and accurate shaft guidance. This bearing set features a back-to-back (DB) arrangement, allowing it to support combined radial and axial loads in both directions while maintaining excellent stability and performance at high speeds.
Manufacturer: NSK
Type: Duplex Angular Contact Ball Bearing
Model: 7312BTDB
| Bore Diameter (d) | 60 mm |
| Outer Diameter (D) | 130 mm |
| Width (B) | 31 mm |
| Contact Angle | 40 degrees |
| Cage | Polyamide |
| Basic Dynamic Load Rating (Cr) | 108000 N |
| Basic Static Load Rating (C0r) | 71500 N |
| Limiting Speed (Oil Lubrication) | 5000 rpm |
| Limiting Speed (Grease Lubrication) | 3800 rpm |
| Arrangement | DB, Indicates a Back-to-Back Matched Pair |
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