JB020XP0

5/16" Constant Section Bearings

JB020XP0 5/16" Constant Section Bearings
JB020XP0 5/16" Constant Section Bearings

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Part No.
Part No. JB020XP0

Basic Information

Bearing type Ball
System of measurement Inch
Thin section bearings type Reali-Slim Sealed
Construction Single Row
Weight 0.15 lbs
Tolerance class ABEC-1
Seal type Sealed
For load direction Four Point Contact

Main Dimensions

Bore diameter 2"
Bore diameter tolerance -0.0006"– 0"
Outside diameter 2.625"
Outside diameter tolerance -0.0005"– 0"
Width 0.3125"
Width tolerance +.000 –.005"

Inner Ring Dimensions

Shoulder diameter inner ring 2.199"

Outer Ring Dimensions

Outer ring small-side face inner diameter 2.425"

Performance

Temperature range -30°C to 110 °C
Radial dynamic load rating 758 lbf
Radial static load rating 930 lbf
Axial dynamic load rating 1130 lbf
Axial static load rating 2340 lbf
Dynamic load moment 658 lbf
Static load moment 1080 lbf
Rated load moment 658 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: $ 55.21 / each
In Stock

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JB020XP0 Bearing Product Overview & Core Advantages

The JB020XP0 is a high-performance Four Point Contact Ball Bearing from the Reali-Slim Sealed Bearings series, designed in inch dimensions for space-constrained applications requiring high precision and reliability. This sealed bearing excels in handling combined radial and axial loads simultaneously from any direction, thanks to its unique four-point contact design. Its compact cross-section (thin-section bearing) and integrated sealing make it an ideal solution for applications demanding high rotational accuracy, smooth operation, and long service life without maintenance.

JB020XP0 Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning
JB020 Indicates the specific bearing series and size designation within the Reali-Slim family.
XP0 Signifies a sealed construction with pre-lubrication, offering protection from contaminants and enabling maintenance-free operation.

JB020XP0 Bearing Structural Features & Performance Benefits

  • Four Point Contact Design: Enables the bearing to support significant combined radial and axial loads from any direction in a single, compact unit, simplifying assembly and reducing overall system size.
  • Thin-Section Construction: With a cross-section of only 0.3125", it provides a high load capacity relative to its size, ideal for lightweight and compact machinery designs.
  • Integrated Sealing & Lubrication: The sealed design effectively excludes contaminants and retains lubricant, ensuring consistent performance and a long operational life in demanding environments. The pre-applied lubricant is suitable for a temperature range of -30°C to 110°C.
  • High-Precision Components: Manufactured to ABEC-1 tolerance standards with Chrome Steel rings and balls, and a Brass cage for stable operation and high rotational accuracy.

JB020XP0 Bearing Typical Application Areas

This bearing is ideally suited for applications where space is limited and high load capacity is required. Key industries and equipment include:
  • Robotics (joints, actuators)
  • Aerospace (control mechanisms, actuation systems)
  • Semiconductor Manufacturing Equipment
  • Medical Equipment (scanners, precision instruments)
  • Optical Positioning Systems
  • Radar and Communication Antennae
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