7092 BM
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
7092 BM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
120 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
680 mm
Outside diameter tolerance
-0.045mm to 0
Width
100 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
6 mm
Contact angle
40 °
Distance from side face to load point
289 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
547 mm
Inner ring small-side shoulder diameter
505 mm
Outer Ring Dimensions
Shoulder diameter outer ring
597 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
139050 lbf
Radial static load rating
290250 lbf
Limiting speed
0.9 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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7092 BM Bearing Product Overview & Core Advantages
The 7092 BM is a high-precision single row angular contact ball bearing engineered for demanding applications requiring exceptional rigidity and accuracy. Designed to accommodate combined loads, this bearing efficiently supports substantial radial loads and unidirectional axial loads simultaneously. Its 40° contact angle and P6 (ABEC-3) tolerance class ensure high running accuracy and stable performance in high-speed and high-rigidity scenarios, making it an ideal choice for precision machinery and industrial equipment.
7092 BM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| BM | Indicates the bearing is supplied with a brass cage. This cage type offers excellent strength and durability, contributing to the bearing's high-speed capability and stability. |
7092 BM Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The single row design with a 40° contact angle provides optimal internal geometry for high rigidity, enabling the bearing to handle significant combined radial and axial loads. The robust construction ensures reliable performance under heavy-duty conditions.
- Precision & High-Speed Performance: Manufactured to a P6 tolerance class (equivalent to ABEC-3), this bearing guarantees high running precision. The brass cage (BM) is optimized for stability at high rotational speeds, supporting a limiting speed of 0.9 x 1000 rpm.
- Optimized Internal Geometry: Critical dimensions such as the shoulder diameters (Inner ring large-side: 547 mm, small-side: 505 mm; Outer ring: 597 mm) are precisely controlled to ensure proper seating and alignment, maximizing load distribution and service life.
- Superior Material Construction: Manufactured from chrome steel for both rings and balls, the bearing provides high fatigue resistance and durability. The standard open seal type allows for custom lubrication solutions tailored to specific operational needs.
7092 BM Bearing Typical Application Areas
This bearing is ideally suited for applications requiring high precision and the ability to support combined loads. Key industries and equipment include:
- Machine Tool Spindles
- Industrial Pumps and Compressors
- Precision Gearboxes
- Large Agricultural and Construction Machinery
- Material Handling Systems
