Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508336
3204 BTNG NSK Double Row Angular Contact Ball Bearing 20mm x 47mm x 20.6mm
Help Articles
Buy Now
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
47mm
Row Type
Double
Seal
None, open bearing
Temperature range
-20 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
20.6mm
Reference
3204BTNG
Additional Reference:
10096402
Quick Order Code
BB-508336
Product Description
The 3204 BTNG NSK Double Row Angular Contact Ball Bearing is a precision bearing designed for applications requiring simultaneous radial and axial load capacity. This high-performance bearing combines NSK's engineering excellence with reliable construction suitable for industrial machinery, gearboxes, and precision equipment.
Key Specifications:
- Bore Diameter: 20mm
- Outer Diameter: 47mm
- Width: 20.6mm
- Brand: NSK
- Type: Double Row Angular Contact Ball Bearing
- Contact Angle: 40°
- Radial Clearance: Normal
Technical Features:
- Arrangement: Bearing pair with low axial clearance in O- and X-arrangement configurations
- Cage Material: Polyamide for lightweight operation and reduced friction
- Material: Standard bearing steel for durability and reliability
- Seal Type: Open bearing (unsealed)
- Outer Ring: Without flange/groove
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -20°C to +120°C
Applications:
Ideal for high-speed precision applications including:
- Gearboxes and transmission systems
- Machine tool spindles
- Industrial equipment requiring combined loading
- Heavy-duty machinery
Reference: 3204BTNG

