Rexroth R20027133Y


$263.59 Limited stock only available on quotation


  • Area of application: For the most demanding rigidity requirements
  • Maximum precision
  • Significantly reduced frictional oscillations and low friction level, particularly under external load
  • Ball Runner Block body made of corrosion-resistant steel as per DIN EN 10088. Version recommended by Rexroth if corrosion protection is required. Fast delivery.
  • Patented entry zone increases the travel accuracy up to a factor of six

Ball runner block NR with corrosion-resistant steel

Size Preload class Seal Lubrication Accuracy class Weight
30 C1 DS Pre-lubricated H 1,500g

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) 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 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.
d) Sealing plugs may be present here from manufacturing. Remove these prior to mounting.

T 80 mm
A 90 mm
A2 28 mm
B 119.7 mm +0.5
E1 72 mm
E3 44 mm
E9 14.60 mm
H1 35.35 mm
Dimension H2 without cover strip 28.35 mm
K2 26.70 mm
K4 6.05 mm
N2 7.90 mm
S1 8.50 mm
ØS5 9 mm
V1 7 mm
A1 45 mm
A3 31 mm
B1 89.40 mm
E2 52 mm
E8 48.40 mm
H 42 mm
Dimension H2 with cover strip 28.55 mm
K1 25 mm
K3 6.05 mm
N1 11 mm
N6 17 mm ±0.5
S2 M10
S9 M3x5
amax (If Fcomb > 2.8 • Fpr : amax = 50 m/s2) 500 m/s²
m 1.50 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. ) ​0 °C ... +80 °C
vmax 5 m/s
m (Without friction of seal) 0,002 ... 0,003
Size 30
Stock Ask for quotation
Part number R20027133Y
Manufacturer Rexroth
Quantity Unit Price
1+ $263.59
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