Rexroth R166221420 ball runner block super carbon steel

KWD-025-SKS-C1-N-1

$162.53 50+ pcs. with 1 to 3 days delivery to United States

Specifications

  • Area of application: For compensating higher tolerances with connected structures
  • Low noise level and outstanding travel behavior
  • Excellent dynamic characteristics
  • Limitless interchangeability as all Ball Rail Systems can be combined at will with all Ball Runner Block versions within each accuracy class.
  • Extra-compact design

Super ball runner block, steel

Series (R1662) Slimline, short, standard height R1662...2
Size (2) 25 size
Preload class (1) C1 Moderate preload
Accuracy class (4) N Normal 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) 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.

S2 M6
S9 M3x5
V1 7.50 mm
A1 24 mm
A3 12.50 mm
B1 38.60 mm
E8 38.30 mm
H 36 mm
Dimension H2 with cover strip 24.45 mm
K1 25.35 mm
K3 5.50 mm
N3 9 mm
ØS5 7 mm
T 60 mm
A 48 mm
A2 23 mm
B 67 mm +0.5
E1 35 mm
E9 11.50 mm
H1 29.90 mm
Dimension H2 without cover strip 24.25 mm
K2 26.50 mm
K4 5.50 mm
N6 15.2 mm ±0.5
m 0.35 kg
vmax 5 m/s
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
amax (If Fcomb > 2.8 • Fpr : amax = 50 m/s2) 500 m/s²
m (Without friction of seal) 0,002 ... 0,003
Size 25
$162.53
Stock 50+ pcs.
Part number R166221420
Manufacturer Rexroth
Quantity Unit Price
1 - 4 $162.53
5 - 9 $159.28
10 - 14 $156.02
15+ $152.77

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