Rexroth R073122040 super linear bushing

Name: R073122040 Rexroth
Brand: Rexroth
SKU: 247470-en-usd
Price: 69.64 USD
Availability: InStock

KBSH-O-20-DD

$69.64 1 pcs. with 1 to 3 days delivery to United States

Specifications

High-precision Linear Bushing for moving heavy loads
Hardened steel load-bearing plates with machined ball guide grooves and machined steel load-bearing plate back for maximum precision
Super H with even more running tracks for maximum dynamic load rating and rigidity
Compensates for shaft deflection and misalignment up to 30'
High travel speed (5 m/s)

Shaft diameter (20)	20 Shaft diameter
Seals (DD)	With two seals

e (Minimum size in relation to shaft Ø d)	9.50
K₃	14.70	mm
D	32	mm
C	45	mm
C₂	1.60

K₂	1.30	mm
S₃ (Holes at center of dimension C)	3 mm +0.1
A	60	mm
C₁	31.20	H13
D₁	30.50	mm

a_max	150	m/s²
m	0.08	kg
Breakaway force (One wiper seal: Multiply by a factor of 0.5.)	5	N
Rows of balls	8
Shaft radial clearance h6/bore K7	+ 25 - 7
Operating conditions	Operating conditions

v_max	5	m/s
F_R (One wiper seal: Multiply by a factor of 0.5.,Frictional drags generated by Linear Bushings with integrated wiper seals on two sides when not under radial load. The frictional drags depend on speed and lubrication. )	2.50	N
m (Friction coefficients of unsealed Linear Bushings when lubricated with oil. The friction coefficient is lowest under heavy load, but can still be above the specified value even under a low load. )	0,001 ... 0,004
Shaft radial clearance h6/bore H7	+ 43 + 11
Shaft radial clearance h6/bore M7	+ 18 - 14
Permissible ambient temperature (min ... max)	-20 °C ... +80 °C