Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-528119
5203-2NS Nachi Double Row Angular Contact Ball Bearing 17mm x 40mm x 17.5mm
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Product Specification
Arrangement
Standard version
Brand
Nachi
Cage
Sheet steel cage
Clearance
Normal radial clearance
Contact angle
30 degree
Inside Dia
17mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
40mm
Row Type
Double
Seal
Lip seal on both sides
Temperature range
-20 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
17.5mm
Reference
5203-2NS
Additional Reference:
10163727
Quick Order Code
BB-528119
Product Description
5203-2NS Nachi Double Row Angular Contact Ball Bearing
The 5203-2NS is a premium double row angular contact ball bearing from Nachi, engineered for high-speed precision applications requiring simultaneous radial and axial load capacity. With compact dimensions of 17mm x 40mm x 17.5mm, this robust bearing delivers exceptional performance in demanding industrial equipment while maintaining a space-efficient footprint.
Specifications:
- Reference: 5203-2NS
- Brand: Nachi
- Bore Diameter: 17mm
- Outside Diameter: 40mm
- Width: 17.5mm
- Row Type: Double Row
- Contact Angle: 30 degrees
- Seal Type: Lip seal on both sides
- Cage Material: Sheet steel cage
- Bearing Material: Standard bearing steel
- Radial Clearance: Normal
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +150°C
- Outer Ring: Without flange or groove
- Arrangement: Standard version
Key Benefits:
- Double row configuration provides exceptional radial and axial load carrying capacity
- 30-degree contact angle optimizes performance under combined loads
- Integrated lip seals on both sides offer enhanced protection against contamination and moisture
- Sheet steel cage ensures durability and stability at high speeds
- Nachi quality assurance guarantees precision manufacturing and reliable performance
- Wide temperature operating range (-20°C to +150°C) suitable for diverse industrial environments
- Compact design allows installation in space-constrained applications without compromising load capacity
Typical Applications:
- Electric motors and servo motors
- Gearboxes and transmission systems
- Machine tool spindles and precision machinery
- Pump and compressor equipment
- Automotive and industrial automation components
- High-speed rotating machinery requiring superior radial stiffness
- Heavy-duty equipment where both radial and axial load handling is critical
This bearing combines Nachi's renowned engineering excellence with practical versatility, making it an ideal choice for both OEM equipment manufacturers and maintenance professionals seeking reliable double-row angular contact bearing solutions in compact applications.
