Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-517572
S7203-B Zen Single Row Angular Contact Ball Bearing 17mm x 40mm x 12mm
S7203-B Zen Single Row Angular Contact Ball Bearing
The S7203-B is a precision single row angular contact ball bearing from Zen, engineered to deliver reliable performance in applications requiring simultaneous radial and axial load handling. Constructed from premium stainless steel, this open bearing is ideal for high-speed rotating machinery, precision engineering, and demanding industrial environments where corrosion resistance and durability are essential.
Product Specifications:
- Reference Number: S7203-B
- Manufacturer: Zen
- Bore Diameter: 17mm
- Outer Diameter: 40mm
- Width: 12mm
- Row Type: Single Row
- Contact Angle: 40 degrees
- Material: Stainless Steel
- Cage Material: Polyamide
- Seal Type: Open bearing (unsealed)
- Radial Clearance: Normal
- Arrangement: Standard version
- Outer Ring: Without flange/groove
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +150°C
Design & Performance Features:
This angular contact bearing features an optimized 40-degree contact angle that enables efficient handling of combined loads:
- Simultaneous accommodation of radial and axial loads
- Stainless steel construction provides superior corrosion resistance and extended service life in demanding environments
- Polyamide cage ensures stable ball positioning and consistent performance across a wide speed range
- Compact single-row design suitable for space-constrained applications
- Normal radial clearance for standard industrial machinery
- Precision tolerance class (P0/PN2) ensures accurate alignment and reliable long-term performance
- Extended operating temperature range (-20°C to +150°C) for versatile application requirements
- Open bearing design allows for custom sealing solutions tailored to specific application needs
Typical Applications:
- Electric motors and precision spindles
- Gearboxes and transmission systems
- Pump assemblies and compressors
- Machine tool equipment requiring precision and durability
- Food processing and beverage industry equipment
- Chemical and pharmaceutical machinery
- Marine and offshore applications benefiting from stainless steel corrosion resistance
- High-temperature industrial machinery
- Applications requiring sealed or custom lubrication solutions
The S7203-B combines the benefits of stainless steel construction with proven angular contact bearing design, making it an excellent choice for applications where corrosion resistance, temperature tolerance, and dependable performance are essential. Its open bearing configuration provides flexibility for custom sealing and lubrication strategies tailored to your specific operational requirements.
