REXROTH R073023040 super linear bushing

Name: R073023040 REXROTH
Brand: REXROTH
SKU: 247461-en-eur
Price: 210.9 EUR
Availability: InStock

KBSH-30-DD

210.90 €

30 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)

Type (KB)	Super linear bushings Closed, R0730
Series (SH)	Super H
Form	Closed

Shaft diameter (30)	30 Shaft diameter
Seals (DD)	With two seals

C	68	mm
C₂	1.85
K₂	7	mm
S₃ (Holes at center of dimension C)	3.5 mm +0.1

a_max	150	m/s²
m	0.30	kg
Breakaway force (One wiper seal: Multiply by a factor of 0.5.)	9	N
Rows of balls	12
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. )	4	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