Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-501037
3803-2Z INA Double Row Angular Contact Ball Bearing 17mm x 26mm x 7mm
Help Articles
Buy Now
Product Specification
Arrangement
Standard version
Brand
INA
Cage
Polyamide cage
Clearance
Normal radial clearance
Contact angle
Without indication, usually 30-40 degrees
Inside Dia
17mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
26mm
Row Type
Double
Seal
Cover on both sides
Temperature range
-20 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
7mm
Reference
3803-2Z
Additional Reference:
10062889
Quick Order Code
BB-501037
Product Description
The 3803-2Z INA Double Row Angular Contact Ball Bearing is a compact, high-precision bearing designed for applications requiring simultaneous radial and axial load capacity in a minimal footprint. This double row configuration delivers superior performance compared to single row alternatives, making it ideal for precision machinery and equipment operating under demanding conditions.
Key Specifications:
- Bore Diameter: 17mm
- Outer Diameter: 26mm
- Width: 7mm
- Arrangement: Double row, standard version
- Contact Angle: 30-40 degrees (standard)
- Radial Clearance: Normal
- Tolerance Class: P0/PN2 (ABEC 1)
Technical Features:
- Sealing: 2Z protective covers on both sides to shield against contamination
- Cage Material: Polyamide cage for lightweight, reliable ball retention
- Bearing Steel: Standard high-quality bearing steel construction
- Operating Temperature Range: -20°C to +120°C
- Manufacturer: INA (Schaeffler Group)
Applications:
This bearing is particularly well-suited for:
- Precision spindle applications
- Electric motors and servo drives
- Gearboxes and transmission systems
- Automotive and industrial machinery
- High-speed equipment requiring compact design
The double row configuration provides enhanced rigidity and load capacity, while the sealed design protects against dust and moisture ingress, ensuring reliable long-term performance in demanding industrial environments.

