Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-507903
7208 BWG NSK Single Row Angular Contact Ball Bearing 40mm x 80mm x 18mm
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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
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
7208BWG
Additional Reference:
10093283
Quick Order Code
BB-507903
Product Description
7208 BWG NSK Single Row Angular Contact Ball Bearing
This precision single row angular contact ball bearing from NSK is engineered for high-speed applications requiring simultaneous radial and axial load handling. With a 40mm bore and 80mm outer diameter, this bearing delivers reliable performance in demanding industrial environments where accuracy and durability are critical.
Key Specifications:
- Bore Diameter: 40mm
- Outer Diameter: 80mm
- Width: 18mm
- Row Type: Single Row
- Contact Angle: 40°
- Cage Type: Steel cage
- Clearance: Normal radial clearance
- Seal Type: Open bearing (none)
- Material: Standard bearing steel
- Outer Ring: Without flange/groove
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +150°C
- Arrangement: Bearing pair with low axial clearance in O- and X-arrangement
- Manufacturer: NSK
Design Benefits:
- 40° contact angle optimises load distribution for combined radial and axial forces
- Steel cage construction provides durability and reliable operation at high speeds
- Normal radial clearance supports standard mounting applications
- Compact design maximises bearing stiffness for precision applications
- Low axial clearance design when paired in O- and X-arrangements enhances axial load capacity
- Wide temperature operating range from -20°C to +150°C ensures versatile application capability
- P0/PN2 tolerance class meets ABEC 1 precision standards
Typical Applications:
- Industrial gearboxes and transmission systems
- High-speed rotating machinery
- Machine tool spindles
- Pump and compressor assemblies
- Electric motor applications
- Automotive and industrial equipment
- Precision mechanical assemblies requiring combined load handling
NSK, a globally recognised bearing manufacturer, maintains rigorous quality standards across all product lines. This bearing represents an excellent choice for mid-range industrial applications demanding precision performance, durability, and reliable operation under combined loading conditions.

