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Constant Section (CS) Bearings JB040XP0

Constant Section (CS) Bearings JB040XP0

The JB040XP0 is a sealed, thin-section ball bearing measuring 4″ in bore and 4.625″ in outer diameter, with a slim width of just 0.3125″. Made from chrome steel with a brass cage, it’s built for durability and smooth operation.

This four-point contact bearing handles radial loads up to 1091 lbf and thrust loads up to 1720 lbf, making it versatile for various applications. Its sealed design keeps lubrication in and contaminants out, ensuring reliable performance.

Ideal for compact spaces, it’s commonly used in robotics, medical equipment, and precision machinery. The bearing is interchangeable with KAYDON models, offering a practical replacement option.

With a temperature range of -30°C to 110°C and compliance with RoHS standards, it’s suitable for demanding environments. Weighing only 0.3 lbs, it’s lightweight yet robust.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number JB040XP0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Four Point Contact
  • Construction Single Row
  • Seal Type Sealed
  • Bore Dia 4"
  • Bore Dia Tolerance -0.0008"– 0"
  • Outer Dia 4.625"
  • Outer Dia Tolerance -0.0006"– 0"
  • Width 0.3125"
  • Width Tolerance +.000 –.005"
  • Thin Section Bearings Type Reali-Slim Sealed Bearings
  • Series JB 5/16" x 5/16"
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • External Diameter On Inner Ring 4.199"
  • Internal Diameter On Outer Ring (Small Side Face) 4.425"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 1091 lbf
  • Static Radial Load 1750 lbf
  • Static Thrust Load 4370 lbf
  • Static Moment 3770 lbf
  • Temperature Range -30°C to 110 °C
  • Moment Load Rating 1 lbf
  • Dynamic Thrust Load 1720 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 0.3 lbs
  • price（$） 101.91
Constant Section (CS) Bearings JB040XP0 dimension drawing
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Features

Why Choose JB040XP0 Bearing for Precision Tasks?

JB040XP0 Bearing features a four-point contact design, ensuring high precision and load distribution.
Its chrome steel rings and balls provide durability, while the brass cage enhances smooth operation.

With a dynamic radial load capacity of 1091 lbf, JB040XP0 Bearing handles demanding applications effortlessly.
The sealed construction protects against contaminants, making it suitable for various environments.

JB040XP0 Bearing operates within a temperature range of -30°C to 110°C, ensuring reliability in diverse conditions.
Its compact design and lightweight construction make it ideal for space-constrained applications.

Application

Key Fields for JB040XP0 Bearing
JB040XP0 Bearing is commonly used in robotics, especially for articulated arms where its thin section design saves space without compromising load capacity. The sealed construction keeps contaminants out, ensuring long service life in dusty environments.

In aerospace applications, JB040XP0 Bearing handles moderate radial and thrust loads in control mechanisms. Its brass cage reduces friction, making it suitable for precision movements in flight systems.

For packaging machinery, JB040XP0 Bearing’s four-point contact design accommodates multi-directional forces common in conveyor belts. The ABEC-1 tolerance provides reliable performance without over-engineering for most industrial settings.

Medical imaging devices benefit from JB040XP0 Bearing’s smooth operation due to its chrome steel components. The lubricated seals maintain consistent performance during prolonged use in sensitive equipment.

In semiconductor manufacturing, JB040XP0 Bearing’s compact profile fits neatly into wafer handling systems. Its static moment rating ensures stability during precise positioning tasks.

Q&A

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