7084 AM
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
7084 AM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
95 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
620 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
195 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
498.4 mm
Inner ring small-side shoulder diameter
463.16 mm
Outer Ring Dimensions
Shoulder diameter outer ring
548 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
136125 lbf
Radial static load rating
265500 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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7084 AM Bearing Product Overview & Core Advantages
The 7084 AM is a single row angular contact ball bearing engineered for high-performance applications requiring exceptional precision and reliability. Designed to accommodate combined loads (simultaneous radial and axial loads), its 30° contact angle provides superior axial load capacity. Manufactured to a P6 (ABEC-3) tolerance class, this bearing ensures high running accuracy, making it ideal for demanding, high-speed machinery. Its robust construction from chrome steel components guarantees durability and long service life under strenuous operating conditions.
7084 AM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| AM | This suffix indicates a specific internal design and contact angle (30°). It signifies a bearing optimized for high axial rigidity and precise operation. |
7084 AM Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The single row design with a 30° contact angle is engineered to handle significant combined loads. The optimized shoulder diameters (inner ring: 498.4 mm / 463.16 mm, outer ring: 548 mm) provide secure seating and enhanced structural support.
- Precision & Speed: Manufactured to P6 tolerance, this bearing ensures minimal vibration and high running accuracy. The brass cage contributes to stable operation at the specified limiting speed, making it suitable for high-speed applications.
- Durability & Compliance: Constructed from high-grade chrome steel for both rings and balls, the bearing offers excellent wear resistance. It is compliant with ROHS and REACH regulations, ensuring environmental safety.
7084 AM Bearing Typical Application Areas
This precision bearing is ideally suited for heavy-duty industrial equipment where high axial loads and precision are paramount. Key applications include:
- Machine Tool Spindles
- Large Industrial Pumps and Compressors
- Gearboxes and heavy power transmission systems
- Precision Turntables and large rotational machinery
