REXROTH R073225040 super linear bushing

KBH-50-DD

$249.78 23 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
D1 72 mm
S1 (Holes at center of dimension C) 4.5 mm +0.1
D 75 mm
C1 77.30 H13
K1 2.50 mm
S2 (Holes at center of dimension C) 5 mm +0.1
C 100 mm
C2 2.65
amax 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
vmax 5 m/s
FR (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
$249.78
Stock 23 pcs.
Part number R073225040
Manufacturer REXROTH
Quantity Unit Price
1 - 4 $249.78
5 - 9 $244.79
10 - 14 $239.78
15+ $234.79

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