Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-507980
7312 BG NSK Single Row Angular Contact Ball Bearing 60mm x 130mm x 31mm
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Product Specification
Arrangement
Bearing pair with a low axial clearance in O- and X-arrangem
Brand
NSK
Cage
Steel
Clearance
Normal radial clearance
Contact angle
40 degree
Inside Dia
60mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
130mm
Row Type
Single
Seal
None, open bearing
Temperature range
-20 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
31mm
Reference
7312BG
Additional Reference:
10093492
Quick Order Code
BB-507980
Product Description
The 7312 BG NSK Single Row Angular Contact Ball Bearing is a precision bearing engineered for high-speed applications requiring simultaneous radial and axial load capacity. This robust bearing combines NSK's renowned engineering excellence with reliable performance across demanding industrial environments.
Key Specifications:
- Bore Diameter: 60mm
- Outer Diameter: 130mm
- Width: 31mm
- Contact Angle: 40 degrees for optimized load distribution
- Row Type: Single row configuration
- Manufacturer: NSK
- Cage Material: Steel cage for enhanced durability and load capacity
- Radial Clearance: Normal radial clearance
- Seal Type: Open bearing design without seals
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +150°C
- Material: Standard bearing steel
- Outer Ring: Without flange or groove
- Arrangement: Bearing pair with low axial clearance available in O- and X-arrangements
Ideal Applications:
This angular contact bearing is perfectly suited for:
- Gearboxes and transmission systems
- Electric motors and spindle drives
- Precision machine tool equipment
- Automotive and industrial machinery
- Heavy-duty equipment requiring reliable axial and radial load support
- High-speed rotating equipment in demanding industrial environments
The 7312 BG delivers consistent performance and durability, backed by NSK's reputation for quality and precision. As an open bearing design, it is suitable for applications where external lubrication and cooling can be effectively managed. The extended operating temperature range up to +150°C makes it ideal for high-temperature industrial applications.
