6334/C4H
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6334/C4H
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
30800 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
170 mm
Bore diameter tolerance
-0.018mm to 0
Outside diameter
360 mm
Outside diameter tolerance
-0.028mm to 0
Width
72 mm
Width tolerance
-0.25mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
7014 lbf
Radial static load rating
76435 lbf
Limiting speed
2.4 X 1000 rpm
Lubrication
None
Radial internal clearance
C4
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Chrome Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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6334/C4H Bearing Product Overview & Core Advantages
The 6334/C4H is a single row deep groove ball bearing engineered for demanding industrial applications requiring high radial load capacity and precision operation. This open-type bearing is characterized by its robust construction and C4 radial internal clearance, making it exceptionally suitable for applications where thermal expansion is a factor. Its ABEC 1 (ISO P0) tolerance class ensures reliable performance in a wide range of general-purpose machinery. The bearing's design provides excellent operational stability and is capable of handling high limiting speeds.
6334/C4H Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Significance & Advantage |
|---|---|---|
| /C4 | Radial Internal Clearance greater than Normal (CN) | Accommodates thermal expansion in applications with significant temperature gradients, preventing preload and potential seizure. |
| H | Hardened Steel Cage | Provides high strength and durability, suitable for high-speed operation and heavy-load conditions. |
6334/C4H Bearing Structural Features & Performance Benefits
- High Radial Load Capacity: The single row deep groove raceway design is optimized to support substantial radial dynamic and static loads (7014 lbf / 76435 lbf), ensuring longevity under heavy-duty conditions.
- Optimized for Thermal Applications: The specified C4 radial clearance is a critical feature that allows for dimensional changes due to heat generation, maintaining smooth operation and preventing binding in high-temperature environments.
- High-Speed Capability: The combination of a hardened steel cage (H) and precision-ground chrome steel components enables reliable performance at a limiting speed of 2,400 rpm.
- Versatile & Customizable: As an open bearing, it offers flexibility for the user to apply a specific lubrication regime tailored to the application's unique speed, load, and environmental requirements.
6334/C4H Bearing Typical Application Areas
This bearing is ideally suited for a variety of industrial machinery and equipment, including:
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Conveyors
- Agricultural and Construction Machinery
