Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-498786
3904-2RS INA Double Row Angular Contact Ball Bearing 20mm x 37mm x 13mm
Help Articles
Also Try
Tab Washers
Lock Nuts
Metric Oil Seals
Dunlop & Budget Ball Bearings
SKF Ball Bearings
Buy Now
Product Specification
Arrangement
Standard version
Brand
INA
Cage
Sheet steel cage
Clearance
Normal radial clearance
Contact angle
Without indication, usually 30-40 degrees
Inside Dia
20mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
37mm
Row Type
Double
Seal
Lip seal on both sides
Temperature range
-20 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
13mm
Reference
3904-2RS
Additional Reference:
10048365
Quick Order Code
BB-498786
Product Description
The 3904-2RS INA Double Row Angular Contact Ball Bearing is a precision bearing designed for applications requiring simultaneous radial and axial load handling. This compact bearing combines reliable performance with robust construction, making it suitable for a wide range of industrial and mechanical applications.
Technical Specifications:
- Reference: 3904-2RS
- Brand: INA
- Bore Diameter: 20mm
- Outer Diameter: 37mm
- Width: 13mm
- Row Type: Double row configuration
- Contact Angle: 30-40 degrees (standard)
- Radial Clearance: Normal
- Tolerance Class: P0/PN2 (ABEC 1)
Key Features:
- Sealed Design: Lip seals on both sides protect against contamination and retain lubrication
- Cage Material: Sheet steel cage for durability and stability
- Material: Standard bearing steel construction
- Temperature Range: -20°C to +120°C, suitable for diverse operating environments
- Arrangement: Standard version with no flange or groove
Applications:
This bearing is ideal for gearboxes, machine tools, electric motors, and other equipment requiring precision performance under combined loads. The double-row configuration provides enhanced load capacity and rigidity, making it particularly suitable for heavy-duty industrial applications.
