Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508346
3304 BTNG NSK Double Row Angular Contact Ball Bearing 20mm x 52mm x 22.2mm
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Product Specification
Arrangement
Bearing pair with a low axial clearance in O- and X-arrangem
Brand
NSK
Cage
Polyamide
Clearance
Normal radial clearance
Contact angle
40 degree
Inside Dia
20mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
52mm
Row Type
Double
Seal
None, open bearing
Temperature range
-20 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
22.2mm
Reference
3304BTNG
Additional Reference:
10096414
Quick Order Code
BB-508346
Product Description
3304 BTNG NSK Double Row Angular Contact Ball Bearing
This premium NSK double row angular contact ball bearing is engineered to deliver exceptional performance in high-speed applications requiring simultaneous radial and axial loads. With its compact 20mm bore and 52mm outer diameter, this bearing combines space-efficient design with robust load capacity, making it ideal for precision machinery and demanding industrial equipment.
Key Specifications:
- Bore Diameter: 20mm
- Outer Diameter: 52mm
- Width: 22.2mm
- Contact Angle: 40°
- Row Type: Double Row
- Cage Material: Polyamide
- 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)
- Arrangement: Bearing pair with low axial clearance in O- and X-arrangement
- Operating Temperature Range: -20°C to +120°C
Product Features:
- Double row configuration provides enhanced load capacity and rigidity compared to single row bearings
- 40° contact angle optimised for superior axial and radial load handling
- Low axial clearance configuration ideal for precision paired arrangements (O and X configurations)
- Open design permits efficient lubrication and easy maintenance
- Polyamide cage construction ensures stability and reliability
- Compact design perfect for space-constrained applications
- Manufactured by NSK, a globally recognised leader in bearing technology
Applications:
This versatile bearing is ideal for a range of industrial and precision applications including:
- Electric motors and generators
- Gearboxes and transmission systems
- Machine tool spindles
- Precision industrial equipment
- Pumps and compressors
- Automotive drivetrains
- High-speed rotating machinery
- Applications requiring paired bearing arrangements with controlled axial clearance
Benefits:
- Double row construction for enhanced load capacity and stability
- Low axial clearance configuration ideal for paired mounting arrangements
- Superior precision and reliability from NSK manufacturing
- Wide temperature operating range for versatile applications
- Standard bearing steel construction for exceptional durability
- Open design allows for flexible lubrication strategies
Reference Number: 3304 BTNG NSK
