R163181421 Bosch Rexroth

REXROTH R163181421 ball runner block aluminum

Name: R163181421 REXROTH
Brand: REXROTH
SKU: 110853-en-usd
Price: 838.04 USD
Availability: SoldOut

KWD-020-FNS-C1-N-1

$838.04 Limited stock only available on quotation

Specifications

Area of application: For lightweight design – for compensating low tolerances with connected structures
Optimized entry-zone geometry and high number of balls minimize variation in elastic deflection
Extra-compact lightweight design 60 % less weight due to aluminum compared to steel Ball Runner Blocks
Maximum precision
Patented entry zone increases the travel accuracy up to a factor of six

Ball Runner Block AL made of Aluminum

Series (R1631)	Flange, normal, standard height R1631...2
Size (8)	20 size
Preload class (1)	C1 Moderate preload

Accuracy class (4)	N Normal Accuracy Level
Seals (21)	LS Low-friction seal without ball chain

Dimensions
Technical data

^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) Prefabricated pin holes are already available as illustrated (dimension E₄ see general technical notes and information in the "Installation" section)
^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.

ØS₅	6	mm
S₁₁	4.70	mm
V₁	6	mm
A₁	31.50	mm
A₃	21.50	mm
B₁	49.60	mm
E₂	40	mm
E₈	32.50	mm
H	30	mm
Dimension H₂ with cover strip	20.75	mm
K₁	11.80	mm
K₃	3.35	mm
N₁	7.70	mm
N₄	13.50	mm
S₁	5.30	mm

S₉	M3x5
T	60	mm
A	63	mm
A₂	20	mm
B	75 mm +0.5
E₁	53	mm
E₃	35	mm
E₉	7.30	mm
H₁	25.35	mm
Dimension H₂ without cover strip	20.55	mm
K₂	11.80	mm
K₄	3.35	mm
N₂	5.20	mm
N₆	13.2 mm ±0.5
S₂	M6

a_max (If F_comb > 2.8 • F_pr : a_max = 50 m/s²)	500	m/s²
m	0.24	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