618/1060 MA
618 & 619 Series Thin Section Bearings
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Part No.
Part No.
618/1060 MA
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
260 kg
Tolerance class
P6
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
1060 mm
Bore diameter tolerance
-0.075mm to 0
Outside diameter
1280 mm
Outside diameter tolerance
-0.09mm to 0
Width
100 mm
Width tolerance
-1.25mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
163661 lbf
Radial static load rating
476595 lbf
Limiting speed
0.56 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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618/1060 MA Bearing Product Overview & Core Advantages
The 618/1060 MA is a single row deep groove ball bearing engineered for demanding industrial applications requiring exceptional radial load capacity and precision. Characterized by its large bore diameter and robust construction, this bearing is designed for high rigidity and stable operation. Its open design allows for versatile lubrication options, making it suitable for systems where custom lubrication regimes are implemented. Manufactured with P6 tolerance class precision, it ensures reliable performance in heavy-duty machinery and equipment.
618/1060 MA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 618 | Series designation for extra large bore, single row deep groove ball bearings. |
| 1060 | Bore diameter in millimeters (1060 mm). |
| M | Indicates a machined brass cage, offering high strength and suitability for demanding operating conditions. |
| A | Indicates specific internal design optimizations for load distribution and performance. |
618/1060 MA Bearing Structural Features & Performance Benefits
- High Load Capacity & Rigidity: The single row deep groove raceway and large bearing dimensions (1060mm bore) are engineered to support substantial radial dynamic load ratings of 163,661 lbf and radial static load ratings of 476,595 lbf, providing a robust and stable support structure.
- Precision Engineering: Manufactured to P6 tolerance class with a standard CN radial internal clearance, ensuring precise running accuracy and consistent performance in high-precision applications.
- Durable Cage Design: The stainless steel machined cage (MA designation) ensures excellent guidance of the balls, high mechanical strength, and resistance to centrifugal forces, contributing to reliable operation.
- Material Quality: Components made from chrome steel for rings and balls provide high hardness, wear resistance, and a long operational lifespan under heavy loads.
- Versatile Application Suitability: The open seal type and specified temperature range (-30°C to 120°C) allow for operation in various environments with appropriate lubrication.
618/1060 MA Bearing Typical Application Areas
This large bore ball bearing is ideally suited for heavy industrial machinery and equipment, including:
- Large Diameter Industrial Gearboxes
- Heavy-Duty Mining and Construction Equipment
- Large Rolling Mills
- Wind Turbine Main Shafts
- Marine Propulsion Systems
- Paper Mill Machinery
