TORQUE RESISTANT BUSHING KBDR4-LR-20DD
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Quick facts
| Availability | Confirmed on request |
| Category | Linear bushings |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can R072722000 be shipped?
R072722000 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 R072722000 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 R072722000 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 R072722000, subject to availability and destination.
Torque-resistant linear bushing (with rotation ball bearing)<br>Ball guide grooves = 4<br>Shaft diameter d = 20<br>With two seals<br>Without shaft For self-supporting, torsionally stiff guides with only one shaft With four ball guide grooves for transferring torque Matching shaft profiles with machined ball guide grooves Shafts machined to customer specification Integrated cross-roller bearing with initial lubrication Hardened and ground outer sleeve POM ball retainer Balls made of rolling bearing steel Integrated wiper seals
Specifications
Specifications
| Shaft diameter d [mm] | 20.0 |
| Version | Standard |
| Format of linear bushings | LR - With rotation ball bearing |
| Series | Torque |
| Type | Linear bushing |
| Seal | 2 integrated wiper seals |
| Raceway grooves | 4 |
| Tightening torque [Nm] | 3.9 |
| Note: tightening torque | Tightening torque at friction factor 0.125 |
| Lubrication | Not lubricated |
| Dynamic load capacity C [N] | 6200.0 |
| Note: dynamic load capacity C | The load capacities indicated are minimal values as the orientation and direction of loading cannot always be clearly defined. |
| Maximum acceleration rate amax [m/s²] | 150.0 |
| Maximum permissible linear speed vmax [m/s] | 3.0 |
| Dynamic torsional moment load capacity Mt [Nm] | 66.0 |
| Length of linear bushing [mm] | 60.0 |
| Permissible ambient temperature (min. ... max.) | -10 °C ... +80 °C |
| Weight [kg] | 0.49 |
| Limit speed (grease) nmax | 1200 |
| Footnote diameter d | Actual shaft diameter varies |
| Static load capacity C0 [N] | 11300.0 |
| Note: static load capacity C0 | The load capacities indicated are minimal values as the orientation and direction of loading cannot always be clearly defined. |
| Static torsional moment load capacity Mt0 [Nm] | 133 |
| Shaft diameter, detailed [mm] | 18.2 |
| Dimension D [mm] | 34 |
| Dimension D1 [mm] | 66 |
| Dimension D1 h7 [mm] | 66 |
| Dimension D2 [mm] | 34 |
| Dimension D3 [mm] | 34 |
| Dimension D4 [mm] | 56 |
| Dimension L [mm] | 60 |
| Dimension L tolerance [mm] | -0.2 |
| Dimension L1 [mm] | 13 |
| Dimension L2 [mm] | 12 |
| Dimension L3 [mm] | 5.2 |
| Dimension S [mm] | 4.5 |
| Dimension t [mm] | 7 |
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