KB180XP0

5/16" Constant Section Bearings

KB180XP0 5/16" Constant Section Bearings
KB180XP0 5/16" Constant Section Bearings

Image may differ from product. See technical specification for details.

Part No.
Part No. KB180XP0

Basic Information

Bearing type Ball
System of measurement Inch
Thin section bearings type Reali-Slim Open
Construction Single Row
Weight 1.35 lbs
Tolerance class ABEC-1
Seal type Open
For load direction Four Point Contact

Main Dimensions

Bore diameter 18"
Bore diameter tolerance -0.0016"– 0"
Outside diameter 18.625"
Outside diameter tolerance -0.0016"– 0"
Width 0.3125"
Width tolerance +.000 –.010"

Inner Ring Dimensions

Shoulder diameter inner ring 18.231"

Outer Ring Dimensions

Outer ring small-side face inner diameter 18.393"

Performance

Temperature range -30°C to 110 °C
Radial dynamic load rating 2576 lbf
Radial static load rating 7440 lbf
Axial dynamic load rating 4520 lbf
Axial static load rating 18590 lbf
Dynamic load moment 17694 lbf
Static load moment 68090 lbf
Rated load moment 17 ft-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: $ 1247.46 / each
In Stock

Contact for Bulk Quote
  • Fast delivery
  • Free shipping on orders over $200
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

KB180XP0 Bearing Product Overview & Core Advantages

The KB180XP0 is a high-performance thin section bearing designed for applications requiring exceptional precision and space optimization. Manufactured to ABEC-1 tolerance standards, this Four Point Contact ball bearing excels at simultaneously handling significant combined loads, including radial, axial, and moment loads. Its open design and chrome steel construction provide high rigidity and durability, making it an ideal solution for compact, high-reliability systems where weight and cross-section are critical constraints.

KB180XP0 Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning
KB Kaydon® Reali-Slim® bearing series identifier
180 Bore diameter: 18 inches
X Extra thin cross-section series
P Four Point Contact design
0 Open (unsealed) construction

KB180XP0 Bearing Structural Features & Performance Benefits

Four Point Contact Design: The unique raceway geometry allows the bearing to support combined radial, axial, and moment loads in a single, compact unit, eliminating the need for multiple bearing arrangements.

Thin Section Construction: With a consistent 0.3125" cross-section regardless of bore size, this bearing enables significant space and weight savings in precision machinery.

High Load Capacity: Engineered to handle substantial static and dynamic loads, including an axial static load rating of 18,590 lbf and a dynamic load moment of 17,694 lbf.

Precision Engineering: Manufactured to ABEC-1 tolerances with tight dimensional control for smooth operation and accurate positioning in demanding applications.

Premium Materials: Chrome steel rings and balls with a brass cage provide excellent durability and reliable performance across a temperature range of -30°C to 110°C.

KB180XP0 Bearing Typical Application Areas

  • Robotics and Automation: Rotary joints, robotic arms, and precision positioning systems
  • Aerospace and Defense: Radar systems, gimbal mechanisms, and satellite positioning devices
  • Medical Equipment: CT scanners, MRI machines, and surgical robotics
  • Semiconductor Manufacturing: Wafer handling equipment and precision stages
  • Industrial Machinery: Rotary tables, indexing heads, and precision gearboxes
🔍
Cancel