Rexroth R162121320 ball runner block carbon steel

KWD-025-SNH-C1-H-1

$180.76 50+ pcs. with 1 to 3 days delivery to United States

Specifications

  • Area of application: For restricted space in transverse direction and high rigidity requirements
  • Higher rigidity than SNS
  • Significantly reduced frictional oscillations and low friction level, particularly under external load
  • Maximum precision
  • Patented entry zone increases the travel accuracy up to a factor of six

Ball runner block CS, made of Carbon steel

Series (R1621) Slimline, normal, high R1621...2
Size (2) 25 size
Preload class (1) C1 Moderate preload
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)
Sizes 25 - 45: Ø 5 · 1.0 (mm)
Open lube port and mount the lubrication adapter if necessary (see general technical notes and information in the "Maintenance" section).
b) Lube nipple, size 15:
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 - 45:
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.

ØS5 7 mm
A1 24 mm
A3 12.50 mm
B1 57.80 mm
E2 35 mm
E9 15.50 mm
H1 33.90 mm
Dimension H2 without cover strip 24.25 mm
K2 18.60 mm
K4 9.50 mm
N6 15.2 mm ±0.5
S9 M3x5
V1 7.50 mm
A 48 mm
A2 23 mm
B 86.2 mm +0.5
E1 35 mm
E8 38.30 mm
H 40 mm
Dimension H2 with cover strip 24.45 mm
K1 17.45 mm
K3 9.50 mm
N3 9 mm
S2 M6
T 60 mm
amax (If Fcomb > 2.8 • Fpr : amax = 50 m/s2) 500 m/s²
m 0.60 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 25
$180.76
Stock 50+ pcs.
Part number R162121320
Manufacturer Rexroth
Quantity Unit Price
1 - 4 $180.76
5 - 9 $177.14
10 - 14 $173.52
15+ $169.91

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