Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-507973
7238 BG NSK Single Row Angular Contact Ball Bearing 190mm x 340mm x 55mm
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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
190mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
340mm
Row Type
Single
Seal
None, open bearing
Temperature range
-20 to +200 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
55mm
Reference
7238BG
Additional Reference:
10093484
Quick Order Code
BB-507973
Product Description
7238 BG NSK Single Row Angular Contact Ball Bearing
This premium NSK single row angular contact ball bearing is engineered to deliver exceptional performance in high-speed, precision applications requiring simultaneous radial and axial loads. With its robust 190mm bore and 340mm outer diameter, this bearing provides substantial load capacity for demanding industrial environments.
Key Specifications:
- Bore Diameter: 190mm
- Outside Diameter: 340mm
- Width: 55mm
- Contact Angle: 40°
- Row Type: Single Row
- Cage Type: Steel
- Clearance: Normal radial clearance
- Seal Type: Open bearing (no seals)
- Material: Standard bearing steel
- Outer Ring: Without flange or groove
- Tolerance Class: P0/PN2 (ABEC 1)
- Temperature Range: -20°C to +200°C
Product Features:
- 40° contact angle optimised for combined radial and axial load handling
- Bearing pair configuration with low axial clearance available in both O-arrangement (back-to-back) and X-arrangement (face-to-face)
- Open design allows for efficient lubrication and maintenance
- Steel cage construction ensures stability and durability
- Manufactured by NSK, a globally recognised leader in bearing technology
- Wide operating temperature range suitable for diverse industrial environments
Applications:
This large-bore bearing is ideal for heavy-duty industrial applications including:
- Large gearboxes and transmission systems
- Heavy-duty industrial motors and generators
- Machine tool spindles and precision equipment
- Pumps and compressor machinery
- Wind turbine drivetrains
- Mining and construction equipment
- Other high-speed applications requiring substantial axial and radial load capacity
Reference Number: 7238 BG NSK
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