Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-505530
7307 BW NSK Single Row Angular Contact Ball Bearing 35mm x 80mm x 21mm
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Product Specification
Arrangement
Standard version
Brand
NSK
Cage
Steel
Clearance
Normal radial clearance
Contact angle
40 degree
Inside Dia
35mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
80mm
Row Type
Single
Seal
None, open bearing
Temperature range
-20 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
21mm
Reference
7307BW
Additional Reference:
10082170
Quick Order Code
BB-505530
Product Description
7307 BW NSK Single Row Angular Contact Ball Bearing
The 7307 BW is a premium single row angular contact ball bearing from NSK, engineered to deliver exceptional performance in high-speed applications requiring simultaneous radial and axial load capacity. This precision bearing combines reliable construction with consistent operation, making it an ideal choice for demanding industrial equipment and machinery.
Bearing Specifications:
- Bore Diameter: 35mm
- Outer Diameter: 80mm
- Width: 21mm
- Bearing Type: Single Row Angular Contact
- Contact Angle: 40°
- Arrangement: Standard version
- Seal Type: Open Design (None)
- Reference Number: 7307BW
Key Characteristics:
- Single row configuration optimised for balanced radial and axial load handling
- Designed to accommodate combined radial and axial loads acting simultaneously
- 40° contact angle provides excellent load distribution and operational smoothness
- Steel cage construction for reliable performance and durability
- Normal radial clearance for standard industrial applications
- Standard bearing steel material manufactured to NSK's renowned quality standards
- Open bearing design without flange or groove
- Operating temperature range: -20°C to +150°C
- Tolerance class P0/PN2 (ABEC 1) for precision engineering
Typical Applications:
- Electric motors and high-speed spindles
- Machine tool equipment and precision spindles
- Gearboxes and transmission systems
- Automotive applications
- Precision rotating machinery
- General industrial equipment requiring high-speed operation
- Applications requiring combined radial and axial load capacity
The 7307 BW represents an excellent choice for industrial applications demanding superior reliability and performance at high speeds. Most items are in stock for immediate dispatch.

