Catalog: Ball Screws
Company/Brand: RBC Bearings
type b in Ball Screws by RBC Bearings
the following considerations should be given to ensure an economical design ... for your ball screw application the ball thread runoff must extend off one end ... of the screw shaft for the following ball nut models this is to facilitate the ... loading of the ball nut package a internal deflector type b ... yoke deflector type c flange/base mount housing type 5.5.2 hardness/ ... transition zone rbc s ball screw shaft is induction hardened thus ... an incompletely hardened zone may be present at each end of the screw thread ... the required accuracy delivery size and ball nut style must be considered when ... series for your application 6.1.2 ball re-circulation type select the ball re- ... circulation type according to the ball nut mounting and application standard ...

flopover deflector nut ball screw external yoke style deflector · ... 6.1.3 design of nuts tight clearance between the ball nut and mounting housing ... should be avoided impact to the ball nut can cause breakage or denting of ... the ball return system decide the ball nut type ball return method and flange ... models wipers can affect the nut length b number of circuits this is based on ... of the nut package removal of the ball nut for assembly purposes should be ...

number the part numbering system used by rbc distinguishes the product and is ... composed of basic specifications this system is used for ... position 6 position 7 indicates series type indicates thread directionrh or lh ... indicates shaft length inches indicates ball nut style a std singlenut 2-circuit ... non-preload w/flange b std singlenut 2-circuit preload w/ ... mount housing i std doublenut preload base mount housing j std doublenut preload ... to v-thd flange a standard single bearing journal b standard duplexed bearing ... journal c standard multiple bearing journal d standard pillow block ... journal n annealed or blank end o no journal indicates journal ... to v-thd flange a standard single bearing journal b standard duplexed bearing ...

12.3 gn series inch external ball return integral flange abcbcaeedd non ... gn-2502 gn-3002 gn-3066 gn-3001 screw type major a/b dia 0.500 0.500 0.625 0.625 0 ... 000 2.250 2.500 2.500 3.000 3.000 3.000 bababbbbbbbbbbbbbbbbbbj ball dia 0.1250 0.1250 0.1250 0.1250 0. ... 1562 0.3750 0.3750 0.5000 0.5000 lead a b c max 1.025 1.062 1.025 1.187 1.187 1. ...
12.3 gn series inch external ball return integral flange continued k h ... tube clearance swept radius for ggjfjf type a type b single nut preload dynamic ... ,245 202,204 258,800 258,800 axial play backlash 0.007 0.007 0.007 0.007 0.007 0.007 0. ...
12.4 gv series inch external ball return optional flange a c f type a i ... type abje thread form acfka type b f c type cbhbe thread form g e thread form a f c ... type d i type b c dhbjge thread form k major model no ... 250 1.500 1.500 1.500 1.500 2.250 2.250 ball dia nut lead type a b max c d v ...
12.4 gv series inch external ball return optional flange continued d 60 ... ° 45° 60° 30° cahh type 1 h type 2 d type 3 b type 1 2 3 c 60° eahfb type 4 ... flange type abcdef hole bolt dia circle h1 singlenut preload load ...
12.7 standard end journals type a single bearing agbcfg type b ... duplexed bearings abcefdde gn series gn0505 gn0502 gn0605 ... gv0502 mm series im series rb series a type a single bearing b 0.75 e 0.328 type b ... duplexed bearing a 2.00 b 1.12 e 0.687 type c multiple bearing a 2.69 b 1.81 e 1. ...
12.7 standard end journals continued type c multiple duplexed bearings agcfbb ... type d pillow block a d d common dimensions for type a b ... 311 d 1/8x1/16 f .3939 3936 g 0.56 e c type d pillow block nut n-00 washer w-00 ... bearing 200 a 2.25 b .3750 3745 c 1/8x1/16 d 1.25 basic ... pillow block no 006 .375 374 1/8x1/16 .4726 4723 0. ...
13 rbc precision rolled ball screws dimensional tables 13.1 rms ... series metric external ball return optional flange swept radius for ... for tube clearance fdae minor dia e type a c major dia h type b c h model no ... 57.175 lead mm 5 5 10 10 25 5 10 10 10 ball dia 0.1378 0.1378 0.1378 0.1378 0.1562 ... 2.93 2.93 3.29 3.29 3.01 5.00 5.08 5.08 b max 0.650 0.690 0.709 0.640 0.640 0.770 ...

13.2 rs series inch external ball return optional flange dfga 1 8 27 ... npt fbdga 1 8 27 npt b e minor dia e major dia type b c h type ... a c d c h type aabbaba 1 8 27 npt chchch type c ... type d type e max model no screw dia rs-0308 0.380 ... 723 1.723 1.723 1.868 2.222 2.222 2.483 ball dia 0.078 0.078 0.125 0.125 0.125 0.125 ... no of no of nut std rh/lh per a max b max c max d max circuits starts type ... a 2.76 0.390 1.067 1.339 72 rh 2 2 3.5 b 2.76 0.390 1.070 1.630 72 rh 2 2 3.5 b ... d 1.89 0.505 1.317 1.550 72 rh 2 2 3.5 b 2.94 0.505 1.317 1.984 72 rh 2 2 3.5 b ... d 2.36 0.630 1.692 1.913 144 rh 2 2 3.5 b 3.13 0.630 1.692 1.882 144 rh 2 4 1.5 b ... 3.10 0.605 1.692 2.172 144 rh 2 4 1.5 b 3.10 0.605 1.692 2.172 144 rh 2 1 3.5 a ...

journals miniature fine lead series type aa a type bb a b type cc abcccdp ... p-0410 p-0610 p-0805 p-0810 p-1210 a type aa c .1876 1873 .1876 1873 .2501 2498 . ... a 1.125 1.125 1.750 1.875 1.875 2.375 b type bb c .1876 1873 .1876 1873 .2501 ... 0.250 a 0.50 0.50 0.75 0.75 0.75 1.00 type cc b 0.156 0.156 0.218 0.218 0.218 0. ... .1875 1871 a 1.000 1.000 1.125 1.125 b 0.562 0.562 0.625 0.625 c .1250 1246 . ... 1875 1871 d 0.156 0.156 0.156 0.156 a b c dimensions in inches unless ... single nut aa aa aa double nut aa bb bb type 4 bb type 1 bb aa aa type 7 bb ... type 2 type 5 bb bb aa type 3 type 6 63 ...