R18212312X Bosch Rexroth

REXROTH R18212312X roller runner block carbon steel

Name: R18212312X REXROTH
Brand: REXROTH
SKU: 432418-en-usd
Price: 618.88 USD
Availability: InStock

RWD-025-SNH-C3-S-2

$618.88 ~~$1,237.75~~ -50%

13 pcs. with 1 to 3 days delivery to United States

Find your match! Click to explore guide rails that pair with this runner block

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 (R1821)	Slimline, normal, high R1821...2
Size (2)	25 size
Preload class (3)	C3 High preload

Accuracy class (1)	SP Super Precision Accuracy Level
Seals (2X)	DS double lipped seal

Dimensions
Technical data

^a) For O-ring
Size 25: Ø 5 · 1.5 (mm)
Sizes 35 to 55: Ø 7 · 1.5 (mm)
^b) Recommended position for pin holes
(E4 dimensions, see section entitled “Instruction for mounting", segment "Pinned fitting").
^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.

A	48	mm
A₂	23	mm
B	97
E₁	35	mm
E₈	33.40	mm
E₉	12.30	mm
H	40	mm
Dimension H₂ with cover strip	23.60	mm
K₁	19.05	mm
N₃	8	mm
N₆	14.3 mm ±0.5
ØS₅	7	mm
T (Dimension T = Division of the Roller Guide Rail)	30	mm

A₁	24	mm
A₃	12	mm
B₁	63.50	mm
E₂	35	mm
E_8.2	40.20	mm
E_9.2	25.40	mm
H₁	34	mm
Dimension H₂ without cover strip	23.40	mm
K₂	-
N₅	-
S₂	M6
S₉ (Thread for adjoining parts)	M3 ‒ 6.5mm deep
V₁	7.50	mm

a_max (Prerequisite: There must be preload, even during operation under load.)	150	m/s²
m	0.63	kg
m (Without friction of seal)	0,0004 ... 0,001
Size	25

v_max	4	m/s
F_R (Guideline value for frictional drags of the complete, sealed and lubricated roller runner blocks. )	30	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