Description Product description Product overview Technical data Technical notes Fields of application Bearing units without housing for screw ends in Form 21 Application Bearing assembly LAD The bearing assembly LAD consists of: 1 bearing 2 retaining rings Components End bearings for screw ends Form Version 1) Size Deep-groove ball bearing as per DIN 625 LAD d0 P Abbreviation Part number 21 050 8 1/2/2,5/5 625.2RS R341404800 060 12 2/5/10 626.2RS R341404300 100 16 5/10/16 6200.2RS R341404900 120 20 5/10/20/40 6201.2RS R341404200 150 6202.2RS R341407400 170 25 5/10/25 6203.2RS R341405000 200 32 5/10/20/32/64 6204.2RS R341403800 250 6205.2RS R341406300 300 40 5/10/12/16/20/25/30/40 6206.2RS R341405100 350 50 6207.2RS R341407500 500 63 10/20/40 6210.2RS R341407700 600 80 6212.2RS R341407800 1) The allocation of screw ends to the bearing assemblies is clearly defined by the version. Legend Symbol Description d0 Nominal diameter P Lead Dimensions 1) Undercut form E DIN 509 Dimensions and technical data Form Version 1) Rexroth Ball Screw Assembly size Dimensions Centering hole Hex socket Thread d0 P Ljl D1 Z tz S ts G tG j6 mm mm mm mm mm mm 21 050 8 1/2/2,5/5 5 5 - - - - - - 060 12 2/5/10 6 6 100 16 5/10/16 9 10 M3 9 4 4 M4 6 120 20 5/10/20/40 10 12 M4 10 M5 8 150 11 15 M5 12.5 M6 9 170 25 5/10/25 12 17 M6 16 5 5 200 32 5/10/20/32/64 14 20 M8 12 250 15 25 M10 22 8 8 M10 15 300 40 5/10/12/16/20/25/30/40 16 30 10 10 M12 18 350 50 17 35 M12 28 12 12 500 63 10/20/40 20 50 M16 36 19 19 M20 30 600 80 22 60 M20 42 M24 36 1) The allocation of screw ends to the bearing assemblies is clearly defined by the version. Legend Symbol Description d0 Nominal diameter P Lead Project planning information Separate technical size selection of the permissible drive torque is essential in all cases. Calculation Mounting load error Certification load error Safety Instructions load error Downloads Ball Screw Assemblies Manual | R320103992 | 2011-06-01 | English, French, German, Italian | PDF | 2MB Product Groups: Linear Screw Assemblies Ball Screw Assemblies Manual | R320103993 | 2011-06-01 | English, German, Spanish, Portuguese | PDF | 2MB Product Groups: Linear Screw Assemblies only PDF Catalog screw assemblies Catalog | R999001185 | 2021-04-01 | English | PDF | 30.7MB Product Groups: Ball Screw Assemblies, Planetary Screw Assemblies Only available as PDF - Ball screw assemblies BASA/Planetary screw assemblies PLSA
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