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130 Bosch Rexroth Corp. Linear Motion and Assembly Technologies Linear Bushings R310A 3100 Super Linear Bushing h Super Linear Bushing, R0732 closed type Load direction factors closed Super Linear Bushing, R0733 open type Shafts Ø d 20 - 25 ,! - .//0 . ,! - ! ! Structural design ã POM ball retainer ã Hardened steel segmental load bearing plates with ground ball tracks and ground outer surfaces ã Two metal holding rings ã With or without twin-lip seal rings ã With or without axial s
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  130 Bosch Rexroth Corp.Linear Motion and Assembly TechnologiesLinear BushingsR310A 3100 [mm][kg]20R0733 020 00R0733 220 40R0733 220 450.06025R0733 025 00R0733 225 40R0733 225 450.13030R0733 030 00R0733 230 40R0733 230 450.18040R0733 040 00R0733 240 40R0733 240 450.35050R0733 050 00R0733 250 40R0733 250 450.60060R0733 060 00R0733 260 40R0733 260 451.000[mm][kg]20R0732 020 00R0732 220 400.07025R0732 025 00R0732 225 400.15030R0732 030 00R0732 230 400.21040R0732 040 00R0732 240 400.40050R0732 050 00R0732 250 400.70060R0732 060 00R0732 260 401.200 0°30°330°300°270°240°210°180°150°120°90°60° 0.90.80.70.60.5 ( ° ) foffof0°30°330°   300°270°240°210°180°150°120°90°60° 0.90.80.70.60.5 ( ° ) foffof0°30°330°300°270°240°210°180°150°120°90°60° 0.90.80.70.60.5 f ( ° ) ffofo30°330°300°270°240°210°180°150°120°90°60° 0.90.80.70.60.5 f0°f ( ° ) fofo ShaftØ dWithout sealPart numberswith two sealsMassfully sealedShaftØ dwithout sealPart numberswith two sealsMass Super Linear Bushing, R0732closed typeSuper Linear Bushing, R0733open type Structural designã POM ball retainerã Hardened steel segmental loadbearing plates with ground ball tracksand ground outer surfacesã Two metal holding ringsã With or without twin-lip seal ringsã With or without axial seal strip.For precise values for the 4 maindirections of load see Technical Data –Load capacity factors . Load direction factorsopenclosedShafts Ø d 30 - 60Shafts Ø d 20 - 25open typeclosed type With one seal ring: R0732 1.. 40 or R0733 1.. 40Super Linear Bushing h  R310A 3100Linear Motion and Assembly Technologies 131 Bosch Rexroth Corp.Linear Bushings Ø dDCC 1 C 2 D 1 S 1 S 2 K 1 E h13H13+0.1+0.1 [°] h7/H7h7/JS7h6/JS6h6/K6 dyn. Cstat. C 0 20324531.21.630.53.0––9.57660+49+37+28+2325201880+130+1–425405843.71.8538.53.53–1.5127660+49+37+28+2344303360+130+1–430476851.71.8544.53.53212.87660+49+37+28+2363005230+130+1–440628060.32.15593.531.516.87660+57+42+31+2596807600+14–1+1–4507510077.32.65724.552.522.17660+57+42+31+251600012200+14–1+1–46090125101.33.1586.56.0––277660+65+47+34+272350018700+16–1+1–6 S 1 S 2 K 1 C 1 d30´30´D 1 C 2 CD S 1 S 2 K 1 EC 1 d30´30´D 1 C 2 CD No. of ballcircuitsDimensions [mm]Load capacity 1) [N]Radial clearance [µm]Shaft/boreAngle α closed typeHoles S 1 and S 2 at centerDimension E: Lower liwith relative to dHoles S 1 and S 2 at centertan 30´ = 0.0087open typetan 30´ = 0.0087 1) The figures given for load capacity are maximum values as the position and load direction can be precisely defined. Dimensions The figures for dynamic load-carrying capacity have been calculated assuming a nominal travel of 100,000 m.For a nominal travel of 50,000 m, the 'C' figures in the table must be multiplied by a factor of 1.26.  252 Bosch Rexroth Corp.Linear Motion and Assembly TechnologiesLinear BushingsR310A 3100 [mm][kg]12R1058 012 000.04516R1058 016 000.06520R1058 020 000.11025R1058 025 000.17030R1058 030 000.22040R1058 040 000.47050R1058 050 000.820 Shaft support blocks ShaftØ dPart numbersMass MaterialãAluminiumStructural designãEspecially low profile fitting for Linearsets with compact Linear BushingsãClamping from above for betteraccessãHigher security by clamping screwwith larger thread diameterãThread for attachment from belowãDrill holes for attachment from above Compact-Shaft support blocks,R1058  R310A 3100Linear Motion and Assembly Technologies 253 Bosch Rexroth Corp.Linear Bushings Ø ddH 1) H 1 ABES 2) S 1 N 1 N 2 H 4 SW H8±0.01±0.15 [Nm]121219334018275.3M61613112.53.8161622384520325.3M61813132.53.8202025455324396.6M82218153.06.6252531546228448.4M102622174.016303034606730498.4M102922194.0164040427687406610.5M123826245.03050505092103508013.5M164634306.052 H 1 BSS 1 HNN 21 dEH 4 45°ASW Dimensions [mm]Tighteningtorque Dimensions 1) Relative to shaft nominal dimension d. 2) Mounting screws to ISO 4762-8.8.
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