You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.

BOSCH REXROTH
R053212510


$68.12 USD
  • BOSCH REXROTH
  • Material:R053212510
  • Model:BALL TRANSFER UNIT KUF-B22-SF-MFG

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth BALL TRANSFER UNIT KUF-B22-SF-MFG (R053212510) is a high-quality material handling component designed for smooth and precise movement of goods in various applications. This ball transfer unit features a galvanized cover and housing, ensuring durability and resistance to corrosion. The balls are crafted from antifriction bearing steel, which provides a robust and reliable transfer of objects across the unit. With a helical spring mechanism, the KUF-B22-SF-MFG is spring-loaded, allowing it to adjust under different load conditions. The ball transfer unit can recede into its housing when subjected to high loads, thanks to its unique design that supports ultimate loads while maintaining functionality. For additional protection and longevity, this model includes a felt seal that is pre-lubricated to minimize friction and wear. The outer diameter of the unit is tailored for precise fitment, while the maximum permissible linear speed (vmax) indicates the operational efficiency at which the unit can perform without compromising its service life. Users should be aware that sustained use at speeds above 1 m/s may lead to increased temperature and reduced lifespan depending on the load applied. Operating within a temperature range that ensures optimal performance is crucial; thus, this ball transfer unit has specified minimum and maximum operating temperatures. For environments above 100°C, it's recommended to use bright metal ball transfer units without a felt seal and apply high-temperature lubricant as per Bosch Rexroth's instructions. Weighing in at only 0.2 kg with a nominal size tolerance for preload and ultimate load value precision, the BALL TRANSFER UNIT KUF-B22-SF-MFG is engineered for efficiency in material handling tasks where reliable multidirectional movement is essential.


Ball transfer units with felt seal – Size 22

Spring-loaded ball transfer unit
Galvanized cover and housing, balls made from anti-friction bearing steel
Size = 22
Helical spring
With felt seal, lubricated

Unpacked Weight: 0.254 kg
Spring-loaded
Ball transfer units are supported on springs and mounted under preload in a housing
Ball transfer unit recedes into its housing under high loads
Cover and housing galvanized
Balls made from antifriction bearing steel 1.3505
With cup springs (TF) or washer key (SF)
Size a13.6
Maximum operating temperature+100
Size H58.1
Minimum operating temperature-30
Size h18.6
Outer diameter D50
Maximum permissible linear speed vmax2
Operating temperature-30 °C ... +100 °C
Size D50
Size D138.8
Tolerance b±0.2
Note: Maximum permissible speed vmaxIn case of prolonged periods of use at speeds above 1 m/s, an increase in temperature and reduction in service life needs to be reckoned with depending on the load.
Size dW22.225
Productgroup ID17
Footnote for ultimate loadUnder ultimate load the ball transfer unit recedes completely
Footnote permissible operating temperature (min...max)At temperatures above 100 °C, only bright metal ball transfer units without a felt seal should be used. Make allowance for reduction in load capacity. Use high-temperature lubricant! Follow the manufacturer’s instructions! The existing lubricant oil may have to be washed out.
Footnote operating temperature max.For temperatures over 100°C, only load balls made from bare metal without a felt seal may be used. Take into account the reduction in load capacity. Use high-temperature lubricant! Follow the instructions of the manufacturer! The existing lubricant oil may have to be washed out.
Weight0.254
Nominal size22
Tolerance for preload and ultimate load value 2+27.1,-27.1
Tolerance D±0.1