Rexroth R167129420

KWD-025-BNS-C0-N-1

$340.82 47 pcs. with 1 to 3 days delivery to United States

Specifications

  • Area of application: For high torsional moments on rails
  • The same high load ratings in all four main directions of loading
  • Long-term lubrication is possible over several years
  • Excellent dynamic characteristics
  • Attachments on the Ball Runner Block can be mounted from above and below

Ball runner block CS, made of Carbon steel

Size Preload class Seal Lubrication Accuracy class Weight
25/70 C0 SS Pre-lubricated N 1,200g

a) For O-ring
Size 20/40: Ø 5 · 1.0 (mm)
Size 25/70: Ø 5 · 1.0 (mm)
Open lube port if necessary (see general technical notes and information in the "Maintenance" section).
b) Recommended position for pin holes (dimension E4 see general technical notes and information in the "Installation" section).
Rough-drilled holes may be present here from manufacturing.
These may be bored open.
c) Lube nipple, size 20/40:
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 25/70:
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.

T 80 mm
A 120 mm
A2 69 mm
B 105
E1 107 mm
E8 35 mm
E9 4.90 mm
H1 29.75 mm
H2 23.55 mm
K2 15.50 mm
K4 5.20 mm
N2 7.05 mm
S1 6.70 mm
ØS5 7 mm
E9.1 11.30 mm
A1 60 mm
A3 25.50 mm
B1 76.50 mm
E2 60 mm
E8.1 83.50 mm
V1 7.50 mm
H 35 mm
K1 15.40 mm
K3 5.20 mm
N1 9.35 mm
N6 14.4 mm ±0.5
S2 M8
S9 M3x2 mm +4.5
amax (If Fcomb > 2.8 • Fpr : amax = 50 m/s2) 500 m/s²
m 1.20 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 kg
Size 25/70
$340.82
Stock 47 pcs.
Part number R167129420
Manufacturer Rexroth
Quantity Unit Price
1 - 4 $340.82
5 - 9 $334.01
10 - 14 $327.19
15+ $320.38
  • Open Registration
    Create your account instantly
  • Support 24/7
    Ask us anytime
  • 100% Safety
    Only secure payments: bank transfer, credit card and PayPal
  • Volume Discounts
    Optimize your supplies