JB030XP0

5/16" Constant Section Bearings

JB030XP0 5/16" Constant Section Bearings
JB030XP0 5/16" Constant Section Bearings

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Part No.
Part No. JB030XP0

Basic Information

Bearing type Ball
System of measurement Inch
Thin section bearings type Reali-Slim Sealed
Construction Single Row
Weight 0.22 lbs
Tolerance class ABEC-1
Seal type Sealed
For load direction Four Point Contact

Main Dimensions

Bore diameter 3"
Bore diameter tolerance -0.0006"– 0"
Outside diameter 3.625"
Outside diameter tolerance -0.0006"– 0"
Width 0.3125"
Width tolerance +.000 –.005"

Inner Ring Dimensions

Shoulder diameter inner ring 3.199"

Outer Ring Dimensions

Outer ring small-side face inner diameter 3.425"

Performance

Temperature range -30°C to 110 °C
Radial dynamic load rating 933 lbf
Radial static load rating 1340 lbf
Axial dynamic load rating 1440 lbf
Axial static load rating 3350 lbf
Dynamic load moment 1159 lbf
Static load moment 2220 lbf
Rated load moment 1159 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: $ 72.21 / each
In Stock

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JB030XP0 Bearing Product Overview & Core Advantages

The JB030XP0 is a thin section sealed bearing designed for applications requiring compact design and high precision. This four point contact ball bearing features a single row construction that provides exceptional load handling capabilities in minimal cross-section. Engineered to withstand combined radial and axial loads simultaneously, this bearing delivers reliable performance in space-constrained applications where precision and durability are critical. The sealed design ensures long-term performance with minimal maintenance requirements.

JB030XP0 Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning Performance Benefit
JB030 Base model identifier for Reali-Slim series Standardized thin-section bearing platform
XP0 Specific configuration code for four-point contact design Optimized for combined loading conditions
Sealed Integrated sealing protection Contamination exclusion and lubricant retention

JB030XP0 Bearing Structural Features & Performance Benefits

Four Point Contact Design: The unique ball-raceway contact geometry enables the bearing to handle combined radial and axial loads efficiently, making it ideal for applications with complex loading patterns.

Thin Section Construction: With a compact cross-section of only 0.3125" width, this bearing provides maximum performance in minimal space, allowing for lightweight design and reduced system envelope.

Precision Engineering: Manufactured to ABEC-1 tolerance class with tight dimensional control, ensuring consistent performance and reliable operation in precision applications.

Premium Material Selection: Constructed with chrome steel rings, chrome steel balls, and brass cage for optimal strength, durability, and smooth operation across the specified temperature range.

Sealed Protection: The integrated sealing system provides excellent contaminant exclusion while retaining lubrication, ensuring long service life with minimal maintenance requirements.

JB030XP0 Bearing Typical Application Areas

  • Robotics and Automation: Articulated joints, rotary actuators, and precision positioning systems
  • Aerospace Systems: Control mechanisms, instrumentation, and guidance systems
  • Medical Equipment: Surgical robots, imaging devices, and precision medical instruments
  • Semiconductor Manufacturing: Wafer handling equipment, precision stages, and positioning systems
  • Optical Systems: Rotary stages, positioning devices, and precision instrumentation
  • Industrial Machinery
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