KF300CP0
3/4" Constant Section Bearings
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Part No.
Part No.
KF300CP0
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Reali-Slim Open
Construction
Single Row
Weight
13 lbs
Tolerance class
ABEC-1
ISO radial rating
12887 lbf
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
30"
Bore diameter tolerance
-0.0030"– 0"
Outside diameter
31.5"
Outside diameter tolerance
-0.0030"– 0"
Width
0.75"
Width tolerance
+.000 –.010"
Inner Ring Dimensions
Shoulder diameter inner ring
30.555"
Outer Ring Dimensions
Outer ring small-side face inner diameter
30.945"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
9828 lbf
Radial static load rating
34700 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:
$ 1624.99
/ each
In Stock
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KF300CP0 Bearing Product Overview & Core Advantages
The KF300CP0 is a high-performance thin section bearing designed for applications requiring compact design and precision. As a single row ball bearing with an open construction, it excels in handling radial loads efficiently. Its defining feature is the Reali-Slim design, offering a significant cross-section reduction without compromising on load capacity, making it ideal for space-constrained, high-precision machinery. Manufactured to ABEC-1 tolerance standards, it provides reliable and consistent performance.
KF300CP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KF300 | Indicates the specific bearing series and size designation for a 30" bore, 31.5" OD thin section bearing. |
| C | Specifies the radial internal clearance group. |
| P0 | Corresponds to the ABEC-1 tolerance class, denoting standard precision. |
KF300CP0 Bearing Structural Features & Performance Benefits
- Reali-Slim Open Design: The ultra-thin cross-section (0.75" width) minimizes the required envelope, enabling lightweight and compact system designs while maintaining a high radial dynamic load rating of 9828 lbf.
- High Load Capacity: Engineered with a chrome steel ring and ball construction, this bearing offers a substantial radial static load rating of 34,700 lbf, ensuring durability under demanding conditions.
- Precision & Stability: The brass cage provides excellent guidance and stability for the balls, contributing to smooth operation. The controlled radial internal clearance (0.0000" – 0.0005") ensures consistent performance.
- Broad Temperature Range: Suitable for operation from -30°C to 110°C, accommodating a wide range of industrial environments.
KF300CP0 Bearing Typical Application Areas
This bearing is ideally suited for applications where space and weight are critical factors. Common uses include:
- Robotics and automation arms
- Aerospace control mechanisms and actuators
- Medical equipment such as MRI and CT scanners
- Semiconductor manufacturing equipment
- Precision rotary tables and indexing systems
