71992 ACM
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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71992 ACM Bearing Product Overview & Core Advantages
The 71992 ACM is a single row angular contact ball bearing designed for high-precision applications requiring superior performance under combined loads. Engineered to accommodate significant axial loads in one direction alongside radial loads, this bearing features a 25° contact angle for optimal load distribution. Manufactured to P6 (ABEC-3) tolerance class, it delivers exceptional running accuracy and rotational stability. The combination of chrome steel rings, chrome steel balls, and a brass cage ensures reliable operation in demanding industrial environments.
71992 ACM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| AC | 25° Contact Angle | Optimized for high axial load capacity |
| M | Brass Cage | Enhanced stability at moderate to high speeds |
| Open | No Seals/Shields | Suitable for controlled environments with external lubrication systems |
71992 ACM Bearing Structural Features & Performance Benefits
Optimized Load Distribution: The 25° contact angle enables efficient handling of combined radial and axial loads, making it ideal for applications with significant thrust requirements.
Precision Engineering: Manufactured to P6 tolerance class, this bearing ensures minimal runout and vibration for high-precision applications.
Robust Construction: The combination of chrome steel components and brass cage provides excellent durability and thermal stability within the operating temperature range of -30°C to 110°C.
High Load Capacity: With a dynamic load rating of 114,075 lbf and static load rating of 234,000 lbf, this bearing delivers reliable performance under heavy load conditions.
Optimized Geometry: The carefully designed shoulder diameters (569.5 mm outer, 513 mm inner) ensure proper seating and alignment in the housing.
71992 ACM Bearing Typical Application Areas
- Machine Tool Spindles - High-precision machining centers requiring accurate rotational performance
- Industrial Pumps - Handling axial thrust loads in centrifugal and vertical pump applications
- Gearboxes - Precision power transmission systems in industrial machinery
- Compressors - Rotary screw and centrifugal compressor applications
- Precision Instrumentation - High-accuracy measuring and testing equipment
- Material Handling Systems - Heavy-duty conveyor systems and industrial robots
