Линейная втулка устойчивая к крутящему моменту Bosch Rexroth KBDR4-LR-40DD [R072724000]

Описание

Torque-resistant LB, 4-LR-40, with two seals Product Description Torque-resistant linear bushing (with rotation ball bearing) Ball guide grooves = 4 Shaft diameter d = 40 With two seals 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 Technical Specs Product attributes Shaft diameter d [mm] 40 Version Standard Format of linear bushings LR - With rotation ball bearing Series Torque Seal 2 integrated wiper seals Raceway grooves 4 Tightening torque [Nm] 29.4 Note: tightening torque Tightening torque at friction factor 0.125 Lubrication Not lubricated Dynamic load capacity C [N] 24400 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 Maximum permissible linear speed vmax [m/s] 3 Dynamic torsional moment load capacity Mt [Nm] 500 Length of linear bushing [mm] 100 Permissible ambient temperature (min. ... max.) -10 °C ... +80 °C Weight [kg] 2.43 Limit speed (grease) nmax 600 Footnote diameter d Actual shaft diameter varies Static load capacity C0 [N] 37500 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] 882 Type Linear bushing Shaft diameter, detailed [mm] 37.4 Dimension D [mm] 62 Dimension D1 [mm] 120 Dimension D1 h7 [mm] 120 Dimension D2 [mm] 62 Dimension D3 [mm] 64 Dimension D4 [mm] 104 Dimension L 100 Dimension L tolerance [mm] -0.3 Dimension L1 20 Dimension L2 [mm] 23 Dimension L3 [mm] 8 Dimension S [mm] 9 Dimension t [mm] 10