71984 AGAM
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
71984 AGAM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
42 kg
Tolerance class
P6 (ABEC-3)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
420 mm
Bore diameter tolerance
-0.035mm to 0
Outside diameter
560 mm
Outside diameter tolerance
-0.038mm to 0
Width
65 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
4 mm
Contact angle
30 °
Distance from side face to load point
174 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
467.2 mm
Inner ring small-side shoulder diameter
449.84 mm
Outer Ring Dimensions
Shoulder diameter outer ring
515.35 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
92250 lbf
Radial static load rating
172125 lbf
Limiting speed
1.2 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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71984 AGAM Bearing Product Overview & Core Advantages
The 71984 AGAM is a precision angular contact ball bearing designed for applications requiring exceptional rotational accuracy and high load-carrying capacity. Engineered with a 30° contact angle and manufactured to P6 (ABEC-3) tolerance class, this single-row bearing excels at handling combined radial and axial loads simultaneously. Its robust construction from chrome steel and brass cage ensures reliable performance in demanding, high-speed environments, making it an ideal choice for high-rigidity spindle systems and precision machinery.
71984 AGAM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Advantage |
|---|---|---|
| A | 30° Contact Angle | Optimized for high axial load capacity. |
| GAM | Pre-greased with specific high-performance lubricant. | Ready for immediate use, ensuring optimal initial performance and reduced maintenance. |
71984 AGAM Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The single-row design with a 30° contact angle provides excellent rigidity and is capable of supporting significant combined loads. With a radial dynamic load rating of 92,250 lbf and a static load rating of 172,125 lbf, it offers dependable performance under heavy-duty conditions.
- High-Speed Performance: The use of a brass cage contributes to stability and allows for a high limiting speed of 1,200 rpm, making it suitable for high-speed spindle applications.
- Precision Engineering: Manufactured to a P6 tolerance class, this bearing ensures minimal runout and superior running accuracy, which is critical for the precision of the final machined product.
- Optimized Internal Geometry: Precisely calculated shoulder diameters (inner ring: 467.2 mm / 449.84 mm, outer ring: 515.35 mm) ensure proper load distribution and maximize bearing service life.
71984 AGAM Bearing Typical Application Areas
This precision angular contact ball bearing is ideally suited for:
- Machine Tool Spindles (e.g., milling, grinding, and turning centers)
- High-Speed Precision Spindles
- Industrial Pumps and Compressors
- Precision Gearboxes and other power transmission systems
- Applications requiring high rigidity and accuracy under combined loads.
