REXROTH R163189320 ball runner block aluminum

KWD-020-FNS-C0-H-1

$116.57 Limited stock only available on quotation

Specifications

  • 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

Ball Runner Block AL made of Aluminum

Series (R1631) Flange, normal, standard height R1631...2
Size (8) 20 size
Preload class (9) C0 Without preload (clearance)
Accuracy class (3) H Hight Accuracy Level
Seals (20) SS Standard seal without ball chain

a) For O-ring
Size 15: Ø 4 · 1.0 (mm)
Size 20 - 35: Ø 5 · 1.0 (mm)
Open lube port if necessary (see general technical notes and information in the "Maintenance" section).
b) Prefabricated pin holes are already available as illustrated (dimension E4 see general technical notes and information in the "Installation" section)
c) Lube nipple, size 15 - 20:
Funnel-type lube nipple DIN 3405-A M3x5, B2 = 1.6 mm
When using different lube nipples, pay attention to the screw-in depth of 5 mm!
Lube nipple, size 25 - 35:
Hydraulic-type lube nipple DIN 71412-A M6x8, B2 = 9.5 mm
When using different lube nipples, pay attention to the screw-in depth of 8 mm!
The lube nipple is included in the scope of delivery (not installed).
Connection is possible on all sides.
d) Sealing plugs may be present here from manufacturing. Remove these prior to mounting.

ØS5 6 mm
S11 4.70 mm
V1 6 mm
A1 31.50 mm
A3 21.50 mm
B1 49.60 mm
E2 40 mm
E8 32.50 mm
H 30 mm
Dimension H2 with cover strip 20.75 mm
K1 11.80 mm
K3 3.35 mm
N1 7.70 mm
N4 13.50 mm
S1 5.30 mm
S9 M3x5
T 60 mm
A 63 mm
A2 20 mm
B 75 mm +0.5
E1 53 mm
E3 35 mm
E9 7.30 mm
H1 25.35 mm
Dimension H2 without cover strip 20.55 mm
K2 11.80 mm
K4 3.35 mm
N2 5.20 mm
N6 13.2 mm ±0.5
S2 M6
amax (If Fcomb > 2.8 • Fpr : amax = 50 m/s2) 500 m/s²
m 0.24 kg
Operating conditions Operating conditions
Permissible ambient temperature (min ... max) (Up to 100 °C permissible for short periods. For operation at negative temperatures, please consult us. ) -10 °C ... +80 °C
vmax 5 m/s
m (Without friction of seal) 0,002 ... 0,003
Size 20
$116.57
Stock Ask for quotation
Part number R163189320
Manufacturer REXROTH
Quantity Unit Price
1+ $116.57

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