REXROTH R073225040 super linear bushing

Name: R073225040 REXROTH
Brand: REXROTH
SKU: 29666-en-gbp
Price: 184.34 GBP
Availability: InStock

KBH-50-DD

£184.34 ~~£368.67~~ -50%

17 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
With more tracks than super A
Compensates for shaft deflection and misalignment up to 30'
High travel speed (5 m/s)

Type (KB)	Super linear bushings Closed, R0732
Series (H)	Super h
Form	Closed

Shaft diameter (50)	50 Shaft diameter
Seals (DD)	With two seals

D	75	mm
C₁	77.30	H13
D₁	72	mm
S₁ (Holes at center of dimension C)	4.5 mm +0.1

C	100	mm
C₂	2.65
K₁	2.50	mm
S₂ (Holes at center of dimension C)	5 mm +0.1

a_max	150	m/s²
m	0.70	kg
Breakaway force (One wiper seal: Multiply by a factor of 0.5.)	15	N
Rows of balls	7
Shaft radial clearance h6/bore K7	+ 29 - 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. )	6	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	+ 50 + 12
Shaft radial clearance h6/bore M7	+ 20 - 18
Permissible ambient temperature (min ... max)	-20 °C ... +80 °C