71892 AGMB
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
71892 AGMB
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
35 kg
Tolerance class
P6 (ABEC-3)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
460 mm
Bore diameter tolerance
-0.035mm to 0
Outside diameter
580 mm
Outside diameter tolerance
-0.038mm to 0
Width
56 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
3 mm
Contact angle
30 °
Distance from side face to load point
178 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
498 mm
Outer Ring Dimensions
Shoulder diameter outer ring
540.27 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
83475 lbf
Radial static load rating
172125 lbf
Limiting speed
1.1 X 1000 rpm
Lubrication
Lubricated
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Brass
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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71892 AGMB Bearing Product Overview & Core Advantages
The 71892 AGMB is a single row angular contact ball bearing engineered for high-performance applications requiring exceptional precision and reliability. This metric bearing is designed to accommodate combined loads, primarily handling high axial loads in one direction alongside significant radial loads. Its 30° contact angle and P6 (ABEC-3) tolerance class ensure high running accuracy and system rigidity, making it ideal for demanding, high-speed machinery. The open design allows for custom lubrication schemes to optimize performance for specific operational conditions.
71892 AGMB Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| AGMB | This suffix combination indicates a specific internal design and manufacturing standard. It typically signifies optimized internal geometry and a brass cage for stable operation at high speeds. |
71892 AGMB Bearing Structural Features & Performance Benefits
- High Rigidity and Precision: Manufactured to a P6 tolerance class, this bearing provides high dimensional stability and running accuracy, which is critical for applications like machine tool spindles.
- Superior Load Capacity: The 30° contact angle and robust chrome steel construction enable it to support high axial loads and substantial radial loads simultaneously.
- Optimized for High Speeds: The brass cage (Cage material: Brass) ensures low friction and excellent dimensional stability at the limiting speed, contributing to smooth and reliable high-speed operation.
- Robust Material Construction: Made from high-grade chrome steel for both rings and balls, the bearing offers high fatigue life and durability under heavy loads.
71892 AGMB Bearing Typical Application Areas
This angular contact ball bearing is ideally suited for high-precision and high-speed machinery, including:
- Machine Tool Spindles
- High-Speed Pumps and Compressors
- Precision Gearboxes
- Industrial Robotics and Automation Equipment
