REXROTH R073312040 super linear bushing

KBH-O-20-D

$138.38 Limited stock only available on quotation

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)

Lubrication No initial lubrication
Weight 60g
D 32 mm
C 45 mm
C2 1.60
e (Minimum size in relation to shaft Ø d) 9.50
S1 (Holes at center of dimension C) 3 mm +0.1
A 60 mm
C1 31.20 H13
D1 30.50 mm
K1 -
S2 -
amax 150 m/s²
m 0.06 kg
Breakaway force (One wiper seal: Multiply by a factor of 0.5.) 5 N
Rows of balls 6
Shaft radial clearance h6/bore K7 + 25
- 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. ) 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
$138.38
Stock Ask for quotation
Part number R073312040
Manufacturer REXROTH
Quantity Unit Price
1+ $138.38
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