Description Product description Fixed bearing with angular-contact thrust ball bearing LGF Double-thrust, screw-down, series LGF-B-… Double-thrust, screw-down, series LGF-C-… Technical data Technical data for bearings Size C C0 MRb Rfb Rkl nmax Mass d0 x P N N Nm N/μm Nm/mrad rpm kg 20 x 5R 17900 28000 0.2 400 65 3500 0.49 30 x 5R/10R 42000 94000 0.45 1150 320 3000 1.35 39 x 5R/10R 47500 127000 0.75 1500 620 2200 1.76 48 x 5R/10R 66000 177000 0.9 1600 900 2000 2.49 Legend Symbol Description Unit d0 Nominal diameter P Lead (R = right-hand) C Dynamic load capacity N C0 Static load capacity N MRb Frictional torque of bearing with seal Nm Rfb Rigidity of the bearing (axial) N/μm Rkl Rigidity against tilting Nm/mrad nmax Limit speed (grease) min⁻¹ Fields of application Suitable for screw ends: Form 112 122 812 822 512 912 922 Dimensions 1) LGF-B-…with slotted nut NMA 2) LGF-C-…with slotted nut NMA Dimensions Size Dimensions Connection dimensions Mounting holes d0 x P d D B B1 J Da min. Da max. da min. da max. Minimum number d3 t Hole pattern mm mm mm mm mm mm mm ° 20 x 5R 15 mm -0.01 60 mm -0.013 25 mm -0.25 17 46 32 35 20 31 3 6.8 120 BB1 30 x 5R/10R 20 mm -05 68 mm -0.01 56 mm -0.5 47 53 40 43 25 39 7 45 BB2 39 x 5R/10R 30 mm -05 80 mm -0.01 63 50 53 40 49 11 30 48 x 5R/10R 35 mm -05 90 mm -0.01 68 mm -0.5 59 75 59 62 45 58 7 8.8 45 Legend Symbol Description d0 Nominal diameter P Lead (R = right-hand) Project planning information Calculation Mounting Design notes, installation Ordering codes Material numbers Size Part number Ball bearing Slotted nut CAD data Buy d0 x P Complete assembly Abbreviation Abbreviation Part number 20 x 5R R159A01501 LGF-B-1560 NMA 15x1 R344602004 30 x 5R/10R R159A32001 LGF-C-2068 NMA 20x1 R344601504 39 x 5R/10R R159033030 LGF-C-3080 NMA 30x1,5 R344601604 48 x 5R/10R R159A33501 LGF-C-3590 NMA 35x1,5 R344601204 Legend Symbol Description d0 Nominal diameter P Lead (R = right-hand) For more information on the short product name, see general technical notes and information, “Product description” Downloads Planetary Screw Assemblies Manual | R320103883 | 2011-06-01 | English, French, German, Italian | PDF | 974k Product Groups: Linear Screw Assemblies 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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