608/500 MA
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
608/500 MA
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
20000 g
Tolerance class
P6
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
500 mm
Bore diameter tolerance
-0.035mm to 0
Outside diameter
620 mm
Outside diameter tolerance
-0.038mm to 0
Width
37 mm
Width tolerance
-0.45mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
51481 lbf
Radial static load rating
98916 lbf
Limiting speed
1.5 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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608/500 MA Bearing Product Overview & Core Advantages
The 608/500 MA is a single row deep groove ball bearing engineered for demanding industrial applications requiring high precision and reliability. This metric bearing features an exceptionally large 500 mm bore diameter and is manufactured to a P6 tolerance class, ensuring superior running accuracy. Its open design and optimized internal geometry enable it to handle significant radial loads with high operational stability. Constructed entirely from high-grade chrome steel for the rings and balls, and a stainless steel cage, it offers excellent durability and consistent performance across a wide temperature range.
608/500 MA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 608/500 | Bearing series and size designation, indicating a 500 mm bore diameter. |
| MA | Designates a brass cage (Note: Specification indicates a stainless steel cage, please verify specific cage material for application). |
| (Implied) | Open seal type, allowing for custom lubrication regimes. |
| (Implied) | P6 tolerance class for high precision. |
| (Implied) | CN standard radial internal clearance. |
608/500 MA Bearing Structural Features & Performance Benefits
- High Load Capacity: The deep groove raceway and robust construction provide a high radial dynamic load rating of 51,481 lbf and an exceptional radial static load rating of 98,916 lbf, making it suitable for heavy-duty applications.
- Precision Engineering: Manufactured to P6 tolerance, this bearing ensures minimal runout and vibration, contributing to smoother operation and extended service life in precision machinery.
- Optimized Cage Design: The standard stainless steel cage offers high strength and corrosion resistance, ensuring stability and guiding the balls effectively at the specified limiting speed.
- Material Integrity: The use of chrome steel for rolling elements and rings provides high hardness, wear resistance, and a long operational lifespan under demanding conditions.
- Operational Flexibility: The open design allows for the application of specialized lubricants tailored to specific speed, temperature, and environmental requirements.
608/500 MA Bearing Typical Application Areas
This large bore, high-precision bearing is ideally suited for:
- Heavy Machinery: Gears, large industrial fans, and conveyor pulleys.
- Material Handling Equipment: Crane sheaves and hoisting mechanisms.
- Industrial Pumps and Compressors: Where high radial load capacity is paramount.
- Mining and Construction Equipment: In applications requiring robust performance and reliability.
- Large Electric Motors and Generators: For supporting large-diameter shafts with precision.
