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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 Accuracy class Seals Description Price Category
R163119320 15 size C0 Without preload (clearance) H Hight Accuracy Level SS Standard seal without ball chain KWD-015-FNS-C0-H-1 $111.55 FNS aluminum, without ball chain
R163119420 15 size C0 Without preload (clearance) N Normal Accuracy Level SS Standard seal without ball chain KWD-015-FNS-C0-N-1 $106.24 FNS aluminum, without ball chain
R163121421 25 size C1 Moderate preload N Normal Accuracy Level LS Low-friction seal without ball chain KWD-025-FNS-C1-N-1 $126.72 FNS aluminum, without ball chain
R163119421 15 size C0 Without preload (clearance) N Normal Accuracy Level LS Low-friction seal without ball chain KWD-015-FNS-C0-N-1 $135.83 FNS aluminum, without ball chain
R163119321 15 size C0 Without preload (clearance) H Hight Accuracy Level LS Low-friction seal without ball chain KWD-015-FNS-C0-H-1 $182.74 FNS aluminum, without ball chain
R163111420 15 size C1 Moderate preload N Normal Accuracy Level SS Standard seal without ball chain KWD-015-FNS-C1-N-1 $160.85 FNS aluminum, without ball chain
R163111421 15 size C1 Moderate preload N Normal Accuracy Level LS Low-friction seal without ball chain KWD-015-FNS-C1-N-1 $135.83 FNS aluminum, without ball chain
R163111320 15 size C1 Moderate preload H Hight Accuracy Level SS Standard seal without ball chain KWD-015-FNS-C1-H-1 $168.02 FNS aluminum, without ball chain
R163111321 15 size C1 Moderate preload H Hight Accuracy Level LS Low-friction seal without ball chain KWD-015-FNS-C1-H-1 $107.32 FNS aluminum, without ball chain
R163189420 20 size C0 Without preload (clearance) N Normal Accuracy Level SS Standard seal without ball chain KWD-020-FNS-C0-N-1 $128.64 FNS aluminum, without ball chain
R163189421 20 size C0 Without preload (clearance) N Normal Accuracy Level LS Low-friction seal without ball chain KWD-020-FNS-C0-N-1 $158.46 FNS aluminum, without ball chain
R163189320 20 size C0 Without preload (clearance) H Hight Accuracy Level SS Standard seal without ball chain KWD-020-FNS-C0-H-1 $116.57 FNS aluminum, without ball chain
R163189321 20 size C0 Without preload (clearance) H Hight Accuracy Level LS Low-friction seal without ball chain KWD-020-FNS-C0-H-1 $754.22 FNS aluminum, without ball chain
R163181420 20 size C1 Moderate preload N Normal Accuracy Level SS Standard seal without ball chain KWD-020-FNS-C1-N-1 $142.46 FNS aluminum, without ball chain
R163181421 20 size C1 Moderate preload N Normal Accuracy Level LS Low-friction seal without ball chain KWD-020-FNS-C1-N-1 $838.04 FNS aluminum, without ball chain

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