REXROTH R201089306 ball runner block resist nrii

KWD-020-SKS-C0-H-0

$209.87 Limited stock only available on quotation

Specifications

  • Area of application: For restricted space in the upward, longitudinal and transverse direction
  • Long-term lubrication is possible over several years
  • Ball Runner Block body and Ball Guide Rail as well as all steel parts made of corrosion-resistant steel in accordance with DIN EN 10088
  • Significantly reduced frictional oscillations and low friction level, particularly under external load
  • Patented entry zone increases the travel accuracy up to a factor of six

Ball Runner Blocks Resist NR II made of corrosion-resistant steel are used particularly in applications involving waterbased media. They are also suitable for environments with a relative humidity of over 70% and temperatures above 30 °C

Size 20
Preload class C0
Accuracy class H
Seal SS
Lubrication Not pre-lubricated, no preservative oil
Weight 250g

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.

E8 32.50 mm
A1 22 mm
A3 12 mm
B1 31.90 mm
E9 7.30 mm
H1 25.35 mm
Dimension H2 without cover strip 20.55 mm
K2 22.95 mm
K4 3.35 mm
N6 13.2 mm ±0.5
ØS5 6 mm
T 60 mm
A 44 mm
A2 20 mm
B 57.3 mm +0.5
E1 32 mm
H 30 mm
Dimension H2 with cover strip 20.75 mm
K1 22.95 mm
K3 3.35 mm
N3 7.50 mm
S2 M5
S9 M3x5
V1 6 mm
m (Without friction of seal) 0,002 ... 0,003
Size 20
vmax 5 m/s
Permissible ambient temperature (min ... max) (Up to 100 °C permissible for short periods. For operation at negative temperatures, please consult us. ) ​0 °C ... +80 °C
Operating conditions Operating conditions
amax (If Fcomb > 2.8 • Fpr : amax = 50 m/s2) 500 m/s²
m 0.25 kg
$209.87
Stock Ask for quotation
Part number R201089306
Manufacturer REXROTH
Quantity Unit Price
1+ $209.87
  • 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