Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-517581
S7303-B Zen Single Row Angular Contact Ball Bearing 17mm x 47mm x 14mm
S7303-B Zen Single Row Angular Contact Ball Bearing
This premium single row angular contact ball bearing from Zen is engineered to handle simultaneous radial and axial loads in one direction, making it ideal for high-speed precision applications. The compact 17mm bore size combined with stainless steel construction provides exceptional corrosion resistance and reliability in demanding industrial environments. The S7303-B delivers consistent performance across a wide range of applications where precision, durability, and environmental protection are essential.
Key Specifications:
- Bore Diameter: 17mm
- Outside Diameter: 47mm
- Width: 14mm
- Contact Angle: 40°
- Row Type: Single Row
- Cage Type: Polyamide cage
- Radial Clearance: Normal
- Tolerance Class: P0/PN2 (ABEC 1)
- Sealing: Open bearing (unsealed)
- Material: Stainless steel
- Outer Ring: Without flange/groove
- Arrangement: Standard version
Features & Benefits:
- 40° contact angle optimised for efficient load distribution across radial and axial directions
- Stainless steel construction provides superior corrosion resistance, ideal for harsh, wet, or chemically aggressive environments
- Polyamide cage construction ensures lightweight stability and excellent durability during high-speed operation
- Open bearing design allows for easy maintenance, cleaning, and re-lubrication as needed
- Normal radial clearance suitable for standard operating conditions
- Compact design with flange-free outer ring enables flexible mounting configurations
- Extended operating temperature range: -20°C to +150°C, accommodating both cold and elevated temperature applications
- P0/PN2 (ABEC 1) tolerance class ensures reliable precision performance
Applications:
The S7303-B is perfectly suited for use in electric motors, gearboxes, pumps, compressors, machine tools, and other precision rotating equipment operating under combined radial and axial loading conditions. The stainless steel construction makes this bearing particularly valuable in applications exposed to moisture, corrosive chemicals, food processing environments, marine applications, or other harsh conditions where corrosion resistance is critical. The compact 17mm bore size combined with extended temperature range provides excellent performance for small to medium-sized machinery operating in demanding industrial or specialised environments.
Reference: S7303-B
