Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-505532
7309 BW NSK Single Row Angular Contact Ball Bearing 45mm x 100mm x 25mm
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Product Specification
Arrangement
Standard version
Brand
NSK
Cage
Steel
Clearance
Normal radial clearance
Contact angle
40 degree
Inside Dia
45mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
100mm
Row Type
Single
Seal
None, open bearing
Temperature range
-20 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
25mm
Reference
7309BW
Additional Reference:
10082174
Quick Order Code
BB-505532
Product Description
7309 BW NSK Single Row Angular Contact Ball Bearing
This precision single row angular contact ball bearing is engineered to handle combined radial and axial loads simultaneously, making it an excellent choice for high-speed applications requiring reliable performance. NSK, a leading global bearing manufacturer, delivers superior quality and consistency in this versatile bearing design.
Key Specifications:
- Bore Diameter: 45mm
- Outer Diameter: 100mm
- Width: 25mm
- Configuration: Single Row
- Contact Angle: 40°
- Cage Type: Steel cage
- Manufacturer: NSK
- Design Type: Standard version, non-separable
- Radial Clearance: Normal
- Seal Type: Open bearing (unsealed)
- Tolerance Class: P0/PN2 (ABEC 1)
- Material: Standard bearing steel
- Operating Temperature Range: -20°C to +150°C
Design Benefits:
- Accommodates axial loads in one direction with robust integrated performance
- 40° contact angle for optimal load distribution
- Steel cage construction provides reliable ball retention and consistent operation
- Universal mounting bearing - two bearings can be arranged back-to-back or face-to-face for enhanced axial load capacity
- Standard radial clearance suitable for most general-purpose applications
- Compact design ideal for space-constrained installations
Typical Applications:
- Electric motors and rotating machinery
- Gearboxes and transmission systems
- Pumps and fan assemblies
- Machine tool spindles
- Industrial equipment requiring precision under combined loading
- General-purpose high-speed applications
Reference Number: 7309BW NSK
This bearing combines NSK engineering excellence with reliable performance in demanding industrial and commercial environments where durability and precision are essential.
