KG065BH4G
1" Constant Section Bearings
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Part No.
Part No.
KG065BH4G
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Reali-Slim Open
Construction
Single Row
Weight
5.41 lbs
Tolerance class
ABEC 5F
ISO radial rating
12023 lbf
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
6.5"
Bore diameter tolerance
-0.0010"– 0"
Outside diameter
8.5"
Outside diameter tolerance
-0.0010"– 0"
Width
1"
Width tolerance
+.000 –.005"
Contact angle
30 °
Inner Ring Dimensions
Shoulder diameter inner ring
7.242"
Outer Ring Dimensions
Outer ring large-side face inner diameter
7.987"
Outer ring small-side face inner diameter
7.758"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
7761 lbf
Radial static load rating
14220 lbf
Axial static load rating
17870 lbf
Static load moment
41040 lbf
Lubrication
Lubricated
Radial internal clearance
.0020" to .0030"
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Phenolic
Environment & Compliance
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 244.87
/ each
In Stock
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KG065BH4G Bearing Product Overview & Core Advantages
The KG065BH4G is a high-precision thin-section angular contact ball bearing designed for applications demanding exceptional rigidity and accuracy. Engineered with a single-row design and a 30° contact angle, it efficiently handles combined radial and axial loads simultaneously. Manufactured to ABEC 5F tolerance standards, this bearing is ideal for compact, weight-sensitive assemblies requiring high rotational accuracy and reliable performance in demanding operational environments.
KG065BH4G Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KG | Manufacturer Series/Designation |
| 065 | Bore Diameter: 6.5 Inches |
| BH | Bearing Design & Construction Code |
| 4G | Internal Clearance/Performance Class |
KG065BH4G Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The single-row angular contact design with a 30° contact angle provides high rigidity, enabling the bearing to support significant combined loads, including a high axial static load rating of 17,870 lbf.
- Precision & Speed: Manufactured to ABEC 5F precision class with a phenolic cage, this bearing ensures smooth operation, reduced vibration, and is suitable for high-speed applications.
- Thin-Section Design: The compact cross-section (1" width) with large bore diameters (6.5") minimizes system weight and space, making it ideal for Reali-Slim applications.
- Optimized Internal Clearance: The specified radial internal clearance of .0020" to .0030" ensures optimal performance under operational temperatures and preload conditions.
- Durable Materials: Constructed from chrome steel for both rings and balls, providing high durability and wear resistance.
KG065BH4G Bearing Typical Application Areas
This bearing is engineered for high-performance applications where space and weight are critical, including:
- Robotics and Automation Arms
- Aerospace Control Mechanisms
- Medical Imaging and Diagnostic Equipment
- Semiconductor Manufacturing Equipment
- Precision Rotary Tables and Indexing Heads
