7080 AM
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
7080 AM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
90.5 kg
Tolerance class
P6 (ABEC-3)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
400 mm
Bore diameter tolerance
-0.03mm to 0
Outside diameter
600 mm
Outside diameter tolerance
-0.038mm to 0
Width
90 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
5 mm
Contact angle
30 °
Distance from side face to load point
189 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
479 mm
Inner ring small-side shoulder diameter
441 mm
Outer Ring Dimensions
Shoulder diameter outer ring
526.65 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
136125 lbf
Radial static load rating
265500 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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7080 AM Bearing Product Overview & Core Advantages
The 7080 AM is a single row angular contact ball bearing designed for applications requiring high precision and exceptional rigidity. Engineered to accommodate combined loads—handling significant radial loads while efficiently managing thrust loads in one direction—this bearing features a 30° contact angle optimized for demanding operational conditions. Manufactured to P6 (ABEC-3) tolerance class, it ensures reliable performance in high-speed applications up to 1,200 rpm. Its open design facilitates direct lubrication, enhancing service life in rigorous industrial environments.
7080 AM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| AM | Indicates a brass cage design and 30° contact angle, optimized for high-speed operation and superior guidance |
7080 AM Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The single row angular contact construction with a 30° contact angle provides excellent resistance to combined radial and axial loads, with a radial dynamic load rating of 136,125 lbf and static rating of 265,500 lbf.
- Precision Engineering: Manufactured to P6 tolerance class with precise bore (400 mm), outside diameter (600 mm), and width (90 mm) dimensions, ensuring consistent performance in precision machinery.
- Optimized High-Speed Performance: The brass cage and balanced design support a limiting speed of 1,200 rpm, while the defined shoulder diameters (outer: 526.65 mm, inner large-side: 479 mm) ensure stable operation.
- Superior Material Construction: Components made from chrome steel (rings and balls) and brass cage offer high durability, wear resistance, and reliable performance across a temperature range of -30°C to 110°C.
7080 AM Bearing Typical Application Areas
- Machine Tool Spindles
- Industrial Pumps & Compressors
- Precision Gearboxes
- Material Handling Equipment
- High-Performance Automotive Systems
