REXROTH R18515212A roller runner block carbon steel

RWD-055-FNS-C2-S-2-AS

$1,963.49 Limited stock only available on quotation

Specifications

  • High torque capacity
  • The same high load ratings in all four main directions of loading
  • Maximum rigidity under load from all directions through two additional mounting screw holes at the center of the roller runner block
  • Unrestricted interchangeability
  • All guide rail versions can be combined at will with all roller runner block variants

Series (R1851) Flanged, normal, standard height R1851...2
Size (5) 55 size
Preload class (2) C2 Average preload
Accuracy class (1) SP Super Precision Accuracy Level
Seals (2A) AS with longitudinal seal

a) For O-ring: Size 25: Ø 5 • 1.5 (mm), size 35 to 65: Ø 7 • 1.5 (mm). Open lube port if necessary (see lubricating and mounting instructions).
b) Recommended position for pin holes (E4 dimensions, see lubricating and mounting instructions). Pre-drilled holes may be present at this position for manufacturing reasons. They are suitable for drilling out.
c) Lube nipple, thread M6 - 8 deep: Connection is possible on all sides (at front and top for size 25). Dimensions differ among different connectors See "Accessories" for more information about lube ports.
d) For Roller Guide Rails of accuracy class H, this base area may be without a base slot for manufacturing reasons.
e) Sealing plugs may be present at this position for manufacturing reasons. Remove these prior to mounting.
f) Size 65

N6 28.7 mm ±0.5
ØS5 16 mm
T (Dimension T = Division of the Roller Guide Rail) 60 mm
A 140 mm
A2 53 mm
A4 (Dimension A4 = Width of the additional longitudinal seal ) 63.30 mm
B1 123.10 mm
E2 95 mm
E4 114 mm
E8.1 -
E9 18.85 mm
E9.2 40.75 mm
H1 58 mm
Dimension H2 without cover strip 47.55 mm
K1 21.75 mm
N1 18 mm
N5 9 mm
S2 M14
S9 (Thread for adjoining parts) M5 ‒ 8mm deep
V1 12 mm
A1 70 mm
A3 43.50 mm
B 170.65
E1 116 mm
E3 70 mm
E8 74.20 mm
E8.2 81.60 mm
E9.1 -
H 70 mm
Dimension H2 with cover strip 47.85 mm
H3 (Dimension H= Total Roller Runner Block height including the additional longitudinal seal ) 60 mm
K2 24.90 mm
N2 13.70 mm
ØS1 12,4
amax (Prerequisite: There must be preload, even during operation under load.) 150 m/s²
m 5.44 kg
m (Without friction of seal) 0,0004 ... 0,001
Size 55
vmax 4 m/s
FR (Guideline value for frictional drags of the complete, sealed and lubricated roller runner blocks. ) 45 N
Operating conditions Operating conditions
Permissible ambient temperature (min ... max) (Brief peaks up to 100 °C are permitted. For even lower sub-zero temperatures, please consult us. ) -10 °C ... +80 °C
$1,963.49
Stock Ask for quotation
Part number R18515212A
Manufacturer REXROTH
Quantity Unit Price
1+ $1,963.49

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