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BOSCH REXROTH
R150217063


$487.68 USD
  • BOSCH REXROTH
  • Material:R150217063
  • Model:FEM-E-B20X20RX3,5-3

Quantity in stock: 2

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 FEM-E-B 20X20RX35-3 (R150217063) is a high-precision ball screw assembly designed for linear motion applications. This single nut with a flange features a nominal diameter of 20 mm, lead of 20 mm, and is designed to provide smooth and accurate movement in machine tools, robotics, and other precision machinery. The FEM-E-B series comes with standard seals and standard axial clearance to maintain performance in various operating conditions. Constructed to adhere to the mounting dimensions similar to DIN 69051, Part 5 flange type B, this ball screw nut ensures compatibility and ease of installation for users. The product is equipped with multiple preload classes ranging from C0 to C5, allowing for selection based on the rigidity and precision required for different applications. It also adheres to tolerance grades T7, T5, T3 ensuring reliable operation within specified limits. The ball screw nut has a dynamic load capacity (C) that is valid for tolerance grades T7 and T5 only; if other tolerance grades are required, a correction factor must be considered as detailed in the technical notes provided by Bosch Rexroth. The static load rating (C0) also follows these stipulations. For thermal management, this product can operate continuously at temperatures up to 100°C with temporary peaks up to 120°C as measured on the outer shell of the nut. It maintains its performance within an operating temperature range of -10°C to +100°C. Additionally, it can handle a maximum permissible linear speed (vmax) that is detailed in the characteristic speed section of the technical notes. This model's weight and dimensions are optimized for its intended use: it has a size Dg6 thread fit and size L7 fit for housing bore diameters providing an exacting match for high-precision assemblies. The FEM-E-B 20X20RX35-3 represents Bosch Rexroth's commitment to engineering excellence in components for linear motion systems.


Single nut with flange FEM-E-B, size 20 x 20R x 3.5 - 3

Single nut with flange FEM-E-B with standard seal and standard axial clearance
Nominal diameter d0 = 20
Lead P = 20 (right)
Ball diameter Dw = 3.5
Number of ball track turns i = 3

Unpacked Weight: 0.566 kg
Mounting dimensions similar to DIN 69051, Part 5 flange type B.
With seals
With left-hand version in some cases
Preload class: C0, C00, C1, C2, C3
Tolerance grade: T3 (for sizes as per the product overview for screws, see general technical notes and information, “Product description”), T5, T7, T9
Preload class: C0, C00, C1, C2, C3
Size D558
Size L with tolerance77 mm
Bearing temperature max+80
SeriesStandard series
Bearing temperature min-15
Nut or screwScrew drive nut
Maximum operating temperature+80
Footnote dynamic load capacity CThe load capacities are valid for tolerance grade T3 and T5 only. For other tolerance grades, please take into account the correction factor fac (see General Technical Notes and Information "Technical Data", Technical Notes).
Bearing temperature-15 °C ... +80 °C
CategoryA
Minimum operating temperature-10
Size L425
Size D647
Size L312
Size L1065
Operating temperature-10 °C ... +80 °C
Maximum permissible linear speed vmax (m/min)120
Lead20
Footnote static load capacity C0The load capacities are valid for tolerance grade T3 and T5 only. For other tolerance grades, please take into account the correction factor fac (see General Technical Notes and Information "Technical Data", Technical Notes).
Static load rating C018800
Size D1 g636
Size L1444
Note: Maximum permissible speed vmaxSee "Characteristic speed d0 • n" (section Technical notes) and "Critical speed ncr" (section Calculation and examples)
Nut typeFEM-E-B single nut with flange
Productgroup ID17
Screw drive version (drive type)Ball screw assembly
Size D76.6
Hole patternBB2
Size Sx4
Footnote permissible operating temperature (min...max)Ball screw assemblies permit operation at continuous temperatures of up to 80 °C with temporary peaks of 100 °C, measurements taken on the outer shell of the nut in each case.
Dynamic load capacity C16000
Size d119
Size L77
Size d216.7
Footnote operating temperature max.Ball screw assemblies permit operation at continuous temperatures of up to 80°C with temporary peaks of 100°C, measurements taken on the outer shell of the nut in each case.
Weight0.566
Nominal size20 x 20R x 3,5 - 3
VersionBall screw assembly