7217 BECBY
Single Row Angular Contact Ball Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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7217 BECBY Bearing Product Overview & Core Advantages
The 7217 BECBY is a single row angular contact ball bearing designed for precision applications requiring high rigidity and exceptional performance under combined loads. Engineered with a 40° contact angle, this bearing delivers superior axial load capacity in one direction while maintaining excellent radial load handling. Manufactured to P6 (ABEC-3) tolerance class, it ensures precise running accuracy and reliable operation in demanding environments. The brass cage construction and optimized internal geometry contribute to its high-speed capability up to 5,300 rpm, making it ideal for precision machinery where dimensional stability and minimal deflection are critical.
Model Code Detailed Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 7217 | Basic bearing designation: 85mm bore, 150mm OD, 28mm width |
| BE | High contact angle design (40°) for enhanced axial load capacity |
| CB | Enhanced internal clearance and geometry optimization |
| Y | Brass cage construction for improved high-speed performance |
7217 BECBY Bearing Structural Features & Performance Benefits
Optimized Contact Angle Design: The 40° contact angle provides superior axial load capacity in one direction while maintaining excellent radial load performance, making it ideal for applications with significant thrust loads.
High-Speed Brass Cage: The brass cage material ensures excellent dimensional stability at high rotational speeds, contributing to the bearing's limiting speed of 5,300 rpm while reducing friction and heat generation.
Precision Manufacturing: Manufactured to P6 tolerance class (ABEC-3), this bearing delivers precise running accuracy and minimal vibration, essential for high-precision applications requiring smooth operation.
Robust Load Capacity: With dynamic load rating of 22,950 lbf and static load rating of 20,250 lbf, the bearing offers reliable performance under demanding operating conditions and combined loading scenarios.
Wide Temperature Range: Operating temperature range from -30°C to 110°C ensures reliable performance across various industrial environments and applications.
7217 BECBY Bearing Typical Application Areas
Machine Tool Spindles: Precision machining centers and CNC equipment requiring high rigidity and accuracy
Industrial Pumps: Centrifugal pumps and high-pressure pumping systems
Electric Motors: High-performance motors and generator applications
Gearboxes: Precision transmission systems and speed reducers
Material Handling Equipment: Conveyor systems and automated handling machinery
Precision Instruments: Measuring equipment and testing apparatus requiring high running accuracy
