R166489410 Bosch Rexroth

Rexroth R166489410 ball runner block carbon steel

Name: R166489410 Rexroth
Brand: Rexroth
SKU: 29927-en-usd
Price: 160.12 USD
Availability: InStock

KWC-020-SKN-C0-N-2

$160.12 15 pcs. with 1 to 3 days delivery to United States

Specifications

Area of application: For restricted space in the upward, longitudinal and transverse direction
Maximum precision
Patented entry zone increases the travel accuracy up to a factor of six
Significantly reduced frictional oscillations and low friction level, particularly under external load
Long-term lubrication is possible over several years

Ball runner block CS, made of Carbon steel

Series (R1664)	Slimline, short, low R1664...1
Size (8)	20 size
Preload class (9)	C0 Without preload (clearance)

Accuracy class (4)	N Normal Accuracy Level
Seals (10)	SS Standard seal without ball chain

Dimensions
Technical data

^a) For O-ring
Size 20 - 25: Ø 5 · 1.0 (mm)
Open lube port if necessary (see general technical notes and information in the "Maintenance" section).
^b) Lube nipple, size 20 - 25:
Funnel-type lube nipple DIN 3405-B M3x5, B₂ = 8 mm
Lube port with additional anti-twist feature.
When using different lube nipples, pay attention to the screw-in depth of 5 mm!
The lube nipple is included in the scope of delivery (not installed).
Size 20: Connection is possible on end-face.
Size 25: Connection is possible on all sides.

A	42	mm
A₂	20	mm
B	55 mm +0.5
E₁	32	mm
E₉	5.60	mm
H₁	23	mm
Dimension H₂ without cover strip	20.55	mm
K₂	-
K₄	-
N₆	13.2 mm ±0.5
ØS₅	6	mm
T	60	mm

A₁	21	mm
A₃	11	mm
B₁	31.90	mm
E₈	30.50	mm
H	28	mm
Dimension H₂ with cover strip	20.75	mm
K₁	20.10	mm
K₃	3.60	mm
N₃	6.30	mm
S₂	M5
S₉	M3x5
V₁	6	mm

m (Without friction of seal)	0,002 ... 0,003
v_max	3	m/s
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