KC100AR0
3/8" Constant Section Bearings
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Part No.
Part No.
KC100AR0
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Reali-Slim Open
Construction
Single Row
Weight
1.04 lbs
Tolerance class
ABEC-1
ISO radial rating
3508 lbf
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
10"
Bore diameter tolerance
-0.0014"- 0"
Outside diameter
10.75"
Outside diameter tolerance
-0.0014"- 0"
Width
0.375"
Width tolerance
+.000 –.005"
Contact angle
30 °
Inner Ring Dimensions
Shoulder diameter inner ring
10.277"
Outer Ring Dimensions
Outer ring large-side face inner diameter
10.544"
Outer ring small-side face inner diameter
10.473"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
1942 lbf
Radial static load rating
6140 lbf
Axial static load rating
4970 lbf
Static load moment
17730 lbf
Lubrication
Lubricated
Radial internal clearance
0.0000 – 0.0005"
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Brass
Environment & Compliance
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 205.18
/ each
In Stock
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KC100AR0 Bearing Product Overview & Core Advantages
The KC100AR0 is a high-precision thin section angular contact ball bearing designed for applications demanding exceptional rigidity and space efficiency. Featuring a single row construction with a 30° contact angle, it is engineered to support significant combined loads, handling both radial and axial forces simultaneously. Manufactured to ABEC-1 tolerance standards, this bearing offers reliable performance in compact assemblies where high accuracy and high rigidity are critical. Its open design allows for custom lubrication schemes, optimizing it for specific operational environments.
KC100AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KC | Indicates the Reali-Slim® series of thin section bearings. |
| 100 | Specifies the cross-section size and series. |
| A | Denotes the contact angle of 30°. |
| R0 | Specifies the radial internal clearance group. |
KC100AR0 Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The single row angular contact design with a 30° contact angle provides excellent resistance to combined loads, offering a high radial dynamic load rating of 1942 lbf and a substantial axial static load rating of 4970 lbf.
- Precision Engineering: Manufactured to ABEC-1 precision standards with tight tolerances on the bore diameter and outside diameter, ensuring smooth, reliable operation and precise shaft positioning.
- Optimized Material Selection: Components made from Chrome Steel for the rings and balls, combined with a Brass cage, provide durability, corrosion resistance, and stable operation.
- Space-Saving Design: As a thin section bearing with a width of only 0.375", it enables compact and lightweight machine designs without sacrificing performance.
KC100AR0 Bearing Typical Application Areas
This bearing is ideally suited for applications requiring a compact footprint and high precision, including:
- Robotics and automation arms
- Aerospace control mechanisms and actuators
- Medical equipment such as MRI scanners and surgical robots
- Semiconductor manufacturing equipment
- Precision optical positioning systems
