Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-528551
7208 B Nachi Single Row Angular Contact Ball Bearing 40mm x 80mm x 18mm
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Product Specification
Arrangement
Standard version
Brand
Nachi
Cage
Sheet steel cage
Clearance
Normal radial clearance
Contact angle
40 degree
Inside Dia
40mm
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
18mm
Reference
7208B
Additional Reference:
10164852
Quick Order Code
BB-528551
Product Description
7208 B Nachi Single Row Angular Contact Ball Bearing
This precision Nachi single row angular contact ball bearing is engineered to handle simultaneous radial and axial loads with reliable performance characteristics. The 7208 B model features a 40-degree contact angle and standard arrangement configuration, making it suitable for a wide range of industrial and precision applications requiring efficient combined load handling across variable temperature conditions.
Key Specifications:
- Bore Diameter: 40mm
- Outer Diameter: 80mm
- Width: 18mm
- Row Type: Single Row
- Contact Angle: 40 degrees
- Seal Type: Open Design (None)
- Cage Material: Sheet Steel
- Clearance: Normal Radial Clearance
- Arrangement: Standard Version
- Tolerance Class: P0/PN2 (ABEC 1)
- Material: Standard Bearing Steel
- Outer Ring: Without Flange/Groove
- Operating Temperature Range: -20°C to +150°C
- Manufacturer: Nachi
- Reference: 7208B
Design Features:
- 40-degree contact angle optimized for efficient radial and axial load distribution
- Single row configuration provides balanced load capacity in a compact design
- Sheet steel cage construction ensures durability and reliability in demanding applications
- Normal radial clearance accommodates standard mounting practices and thermal expansion
- Standard arrangement optimizes performance for general industrial use
- Wide temperature operating range (-20°C to +150°C) enables use in diverse environmental conditions
- Open bearing design allows for custom sealing and lubrication solutions
- Compact dimensions ideal for space-constrained assemblies
- Nachi quality engineering for reliable, long-lasting performance
Typical Applications:
- General industrial machinery and equipment
- Gearboxes and transmission systems
- Electric motors and pump assemblies
- Machine tool spindles and rotating shafts
- Automotive and industrial drive systems
- Conveyor systems and belt drives
- Applications requiring moderate radial and axial load handling
- Equipment operating across extended temperature ranges
- Precision machinery with simultaneous radial and axial loads
This bearing is ready for immediate dispatch and represents the quality and reliability you can expect from Nachi, a globally recognized bearing manufacturer with extensive engineering expertise.

