Forms 12, 12A

Description Product description Product overview Technical data Technical notes Fields of application End bearings for screw ends in Forms 11 11A, 12, 12A Application Angular-contact thrust ball bearing LGF Angular-contact thrust ball bearing LGN Slotted nut NMZ Slotted nut NMA Components End bearings for screw ends Form Version 1) Size Angular-contact thrust ball bearing Slotted nut LGF LGN NMZ/NMA d0 P Abbreviation Part number Abbreviation Part number Abbreviation Part number 12/12A 100 16 5/10/16 - - LGN-B-1034 R341400306 NMZ6x0,5 R344600104 120 20 5/10/20/40 LGF-B-1255 R341400906 LGN-B-1242 R341400406 NMZ10x1 R344600204 170 25 5/10/25 LGF-B-1762 R341401006 LGN-B-1747 R341400506 NMA15x1 R344602004 200 32 5/10/20/32/64 LGF-B-2068 R341400106 LGN-B-2052 R341400606 NMA17x1 R344601404 250 40 5/10/12/16/20/25/30/40 LGF-C-2575 R341401506 LGN-C-2557 R341401406 NMA20x1 R344601504 300 LGF-B-3080 R341401106 LGN-B-3062 R341400706 NMA25x1,5 R344601104 301 50 LGF-C-3080 R341402706 LGN-C-3062 R341402306 350 5 LGF-B-3590 R341402606 LGN-B-3572 R341402206 NMA30x1,5 R344601604 400 63 10/20/40 LGF-B-40115 R341402806 LGN-A-4090 R341402406 NMA35x1,5 R344601204 500 80 LGF-A-50140 R341402906 LGN-A-50110 R341402506 NMA40x1,5 R344601804 1) The allocation of screw ends to the bearing assemblies is clearly defined by the version. Legend Symbol Description d0 Nominal diameter P Lead Slotted nuts NMA for fixed bearings Slotted nuts NMA for fixed bearings For maximum vibratory loads For new designs Not product-specific documents Catalog Service CAD data Slotted nuts NMZ for fixed bearings Slotted nuts NMZ for fixed bearings For existing designs For timing belt side drive For driven nuts Not product-specific documents Catalog Service CAD data Dimensions 1) Undercut form E DIN 509 2) Thread undercut 76 short Dimensions and technical data Form Version 1) Rexroth Ball Screw Assembly size Dimensions Keyway as per DIN 6885 Centering hole Hex socket Thread Wrench size d0 P Ljf D1 L1 D2 L2 G1 LG1 b l t Z tz S ts G tG SW bsw lsw h11 h7 P9 mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm 12/12A 100 16 5/10/16 48 10 18 8 20 M6x0,5 10 2 14 1.2 - - - - - - 11 10 8.5 120 20 5/10/20/40 60 12 23 10 25 M10x1 12 3 20 1.8 M3 9 4 4 M4 6 15 170 25 5/10/25 75 17 15 30 M15x1 22 5 25 3 M5 12.5 M6 9 19 10.5 200 32 5/10/20/32/64 88 20 26 18 40 M17x1 6 28 3.5 M6 16 5 5 24 15 250 40 5/10/12/16/20/25/30/40 126 25 54 22 50 M20x1 36 M8 12 30 12.5 300 101 30 25 28 M25x1,5 26 8 4 M10 22 8 8 M10 15 301 50 130 54 41 22 15.5 350 5 118 35 32 32 60 M30x1,5 10 40 5 10 10 M12 18 400 63 10/20/40 132 40 44 38 M35x1,5 28 M12 28 12 12 50 27 16.5 500 80 160 50 52 48 80 M40x1,5 14 63 5.5 M16 36 M16 24 60 18.5 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 lo