Bosch Rexroth R073212040

SUPER LINEAR BUSHING KBH-20-D

MPN: R073212040
Category: Linear bushings

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Bosch Rexroth R073212040?

Super linear bushing

Super H

Closed

Shaft diameter d = 20

With one seal

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)

Optional integrated, double-lipped wiper seals

POM ball retainer

Balls made of rolling bearing steel

Two metal holding rings

Specifications

Shaft diameter d [mm]	20.0
Version	Standard
Format of linear bushings	– Closed
Series	Super H
Type	Linear bushing
Seal	1 integrated wiper seal
Lubrication	Not lubricated
Dynamic load capacity C [N]	2520.0
Note: dynamic load capacity C	The load capacities apply for the main direction of loading.
Maximum acceleration rate amax [m/s²]	150.0
Maximum permissible linear speed vmax [m/s]	5.0
Length of linear bushing [mm]	45.0
Outer diameter D [mm]	32.0
Permissible ambient temperature (min. ... max.)	-20 °C ... +80 °C
Friction coefficient μ	0.001 ... 0.004
Note: friction coefficient μ	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.
Weight [kg]	0.08
Static load capacity C0 [N]	1880.0
Note: static load capacity C0	The load capacities apply for the main direction of loading.
Footnote breakaway force	One wiper seal: Multiply value with factor 0.5
Footnote friction force FR	One wiper seal: Multiply value with factor 0.5
Breakaway force [N]	5
Dimension C h13 [mm]	45
Dimension C1 H13 [mm]	31.2
Dimension C2 [mm]	1.6
Dimension D [mm]	32
Dimension D1 [mm]	30.5
Dimension S1 (profiled rail systems) [mm]	3

R073212040: frequently asked questions

When can R073212040 be shipped?

R073212040 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up R073212040 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for R073212040 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for R073212040, subject to availability and destination.