Rexroth R20112130X


$304.97 Limited stock only available on quotation


  • Area of application: For restricted space in transverse direction
  • Long-term lubrication is possible over several years
  • All metal parts are made from corrosion-resistant steel
  • 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 Preload class Seal Lubrication Accuracy class Weight
25 C1 DS Not pre-lubricated, no preservative oil H 500g

a) For O-ring
Size 15: Ø 4 · 1.0 (mm)
Sizes 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, sizes 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, sizes 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.

T 60 mm
A 48 mm
A2 23 mm
B 86.2 mm +0.5
E1 35 mm
E8 38.30 mm
H 36 mm
Dimension H2 with cover strip 24.45 mm
K1 17.45 mm
K3 5.50 mm
N3 9 mm
S2 M6
S9 M3x5
V1 7.50 mm
A1 24 mm
A3 12.50 mm
B1 57.80 mm
E2 35 mm
E9 11.50 mm
H1 29.90 mm
Dimension H2 without cover strip 24.25 mm
K2 18.60 mm
K4 5.50 mm
N6 15.2 mm ±0.5
ØS5 7 mm
amax (If Fcomb > 2.8 • Fpr : amax = 50 m/s2) 500 m/s²
m 0.50 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
Stock Ask for quotation
Part number R20112130X
Manufacturer Rexroth
Quantity Unit Price
1+ $304.97
  • 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