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Rexroth - FNS aluminum, without ball chain

Rexroth catalog for FNS aluminum, without ball chain. You can search by cross references and filter by the main technical specs.
  • Area of application: For lightweight design – for compensating low tolerances with connected structures
  • Optimized entry-zone geometry and high number of balls minimize variation in elastic deflection
  • Extra-compact lightweight design 60 % less weight due to aluminum compared to steel Ball Runner Blocks
  • Maximum precision
  • Patented entry zone increases the travel accuracy up to a factor of six

Product range

Linear Bearings Pumps Industrial Hydraulics Assembly technology Electric Drives & Controls

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Part Number Size Preload class Seal Lubrication Accuracy class Weight Description Price Category
R163181320 20 C1 SS Pre-lubricated H 240 KWD-020-FNS-C1-H-1 $166.37 FNS aluminum, without ball chain
R163181321 20 C1 LS Pre-lubricated H 240 KWD-020-FNS-C1-H-1 $166.37 FNS aluminum, without ball chain
R163129420 25 C0 SS Pre-lubricated N 300 KWD-025-FNS-C0-N-1 $213.42 FNS aluminum, without ball chain
R163129421 25 C0 LS Pre-lubricated N 300 KWD-025-FNS-C0-N-1 $203.15 FNS aluminum, without ball chain
R163129320 25 C0 SS Pre-lubricated H 300 KWD-025-FNS-C0-H-1 $148.73 FNS aluminum, without ball chain
R163129321 25 C0 LS Pre-lubricated H 300 KWD-025-FNS-C0-H-1 $133.68 FNS aluminum, without ball chain
R163121420 25 C1 SS Pre-lubricated N 300 KWD-025-FNS-C1-N-1 $120.80 FNS aluminum, without ball chain
R163121320 25 C1 SS Pre-lubricated H 300 KWD-025-FNS-C1-H-1 $211.50 FNS aluminum, without ball chain
R163121321 25 C1 LS Pre-lubricated H 300 KWD-025-FNS-C1-H-1 $142.61 FNS aluminum, without ball chain
R163179420 30 C0 SS Pre-lubricated N 550 KWD-030-FNS-C0-N-1 $253.03 FNS aluminum, without ball chain
R163179421 30 C0 LS Pre-lubricated N 550 KWD-030-FNS-C0-N-1 $141.48 FNS aluminum, without ball chain
R163179320 30 C0 SS Pre-lubricated H 550 KWD-030-FNS-C0-H-1 $148.28 FNS aluminum, without ball chain
R163179321 30 C0 LS Pre-lubricated H 550 KWD-030-FNS-C0-H-1 $148.60 FNS aluminum, without ball chain
R163171420 30 C1 SS Pre-lubricated N 550 KWD-030-FNS-C1-N-1 $180.38 FNS aluminum, without ball chain
R163171421 30 C1 LS Pre-lubricated N 550 KWD-030-FNS-C1-N-1 $909.76 FNS aluminum, without ball chain

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