R165121821 Bosch Rexroth

Rexroth R165121821 ball runner block carbon steel

Name: R165121821 Rexroth
Brand: Rexroth
SKU: 110520-en-usd
Price: 184.7 USD
Availability: SoldOut

KWD-025-FNS-C1-X-1

$184.70 Limited stock only available on quotation

Specifications

Area of application: For high rigidity requirements
Excellent dynamic characteristics
Significantly reduced frictional oscillations and low friction level, particularly under external load
Maximum precision
Patented entry zone increases the travel accuracy up to a factor of six

Ball runner block CS, made of Carbon steel

Series (R1651)	Flange, normal, standard height R1651...2
Size (2)	25 size
Preload class (1)	C1 Moderate preload

Accuracy class (8)	XP Extra Precision 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 - 45: 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 - 45:
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 possible on all sides.
^d) Sealing plugs may be present here from manufacturing. Remove before mounting.

S₂	M8
S₉	M3x5
V₁	7.50	mm
A₁	35	mm
A₃	23.50	mm
B₁	57.80	mm
E₂	45	mm
E₈	38.30	mm
H	36	mm
Dimension H₂ with cover strip	24.45	mm
K₁	12.45	mm
K₃	5.50	mm
N₁	9.30	mm
N₆	15.2 mm ±0.5

ØS₅	7	mm
T	60	mm
A	70	mm
A₂	23	mm
B	86.2 mm +0.5
E₁	57	mm
E₃	40	mm
E₉	11.50	mm
H₁	29.90	mm
Dimension H₂ without cover strip	24.25	mm
K₂	13.60	mm
K₄	5.50	mm
N₂	7	mm
S₁	6.70	mm

a_max (If F_comb > 2.8 • F_pr : a_max = 50 m/s²)	500	m/s²
m	0.65	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