Catalog: Ball Screws
Company/Brand: RBC Bearings
type of the ball bearing in Ball Screws by RBC Bearings
rbc bearings incorporated rbc bearings rbc has had a long tradition of ... innovation commitment and quality since the company was founded in 1919 today rbc ... bearings has grown into a world-class ... manufacturer of standard and custom-engineered bearings ... on research testing and development of the best product for specific applications ... precision ground and rolled ball screws rbc precision ball screws offer ... high accuracy and smooth operation is the result of precision processing assembly ... is achieved in preloaded rbc precision ball screws rbc precision ball screws are ... available in a wide range of materials with numerous options to ... maximize their performance choose from either ... precision ground ball screws in either inch or metric sizes ...

table of contents pages 1 rbc ball screws 4-5 1.1 classification of ball ... screws 1.2 standard precision ground ball screw availability table 1.3 standard ... precision rolled ball screw availability table 6-7 2.1 ... static rated load coa 8.3.2 calculation of allowable load 8.3.3 standard material ... 4 hardness coefficient 25-27 2 features of rbc ball screws 9 driving torque 9.1 ... ball screw torque 9.1.1 normal operation 9.1 ... torque during acceleration 27-29 3 rbc ball screw selection procedure flow chart 4 ... accuracy of rbc ball screws 4.1 lead accuracy 4.2 mounting ... method 29-31 5 screw shaft design 5.1 ball screw manufacturing capability 5.2 ... 6.1 nut selection 6.1.1 series 6.1.2 ball re-circulation type 6.1.3 design of ... nut designs 12 rbc precision ground ball screws dimensional tables 35-55 7 ...

shaft root dia 5.4.2 dm·n value the allowable rotation speed is also ... restricted by the ability of the ball re-circulation system to withstand ... higher speeds the term for this measure is the dm·n value ... dm ball circle diameter n rotation speed min-1 ... many ball screw manufacturers sell product with a ... non-heat treated ball re-circulation system which limits the ... in/min 70,000 mm/min rbc s standard ball re-circulation systems are heat treated ... and are rated per the table below max dm·n in min 3,937 4, ... 100,000 120,000 120,000 return system type heat treated tube deflector yoke ... tube combination for speeds beyond these values consult rbc 17 ...

5.5.1 thread runoff adjacent diameter the following considerations should be ... 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 ... zone may be present at each end of the screw thread area depending on the ... please consider this when designing the effective stroke consult rbc for ... design 6.1 nut selection 6.1.1 series the required accuracy delivery size and ...

flopover deflector nut ball screw external yoke style deflector · ... standard offering for gn3066 model · suitable for high ... large dynamic capacities 6.1.3 design of nuts tight clearance between the ball ... 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 ... mounting from the allowable space for mounting number of ... stiffness and required life a use of wiper please indicate whether or not ... on most models wipers can affect the nut length b number of circuits this is ... some exceptions are found within the gv series d removal of the nut package ... removal of the ball nut for assembly purposes should be ...

11 rbc part number the part numbering system used by rbc ... distinguishes the product and is composed of basic ... for drawings orders and identification of product 11.1 standard precision series ... 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 ... to v-thd flange a standard single bearing journal b standard duplexed bearing ... journal c standard multiple bearing journal d standard pillow block ... to v-thd flange a standard single bearing journal b standard duplexed bearing ... journal c standard multiple bearing journal d standard pillow block ...

14 quickturn® ball screw repair service rbc has repaired ... ball screws on the equipment of virtually every machine tool ... which provides easy access throughout the us especially the southeast quickturn® ... to allow us to respond quickly to the problem and provide a solution with a ... minimum of downtime see chart below please call ... 800.62.renew for details quickturn® ball screw repair planning guide repair type ... service lead time typical pricing of new free 10-30 40-60 40-60 30-50 50-70 ... 20-40 50-70 100 evaluation type 1 type type type type type type type 2 3 4 5 6 7 8 ... weeks weeks weeks weeks warranty all ball screws are repaired by highly skilled ... using materials that meet or exceed the original equipment manufacturers ...

innovation commitment quality rbc bearings has been producing bearings in the usa ... since 1919 in addition to unique custom bearings rbc offers a full line of standard ... industrial and aerospace bearings including spherical plain bearings ... ® seal crosslube® duralubetm milltufftm bearings and self-lubricating bearings available ... -lubricating and aircraft sold under the heim® unibal® and spherco® brands ... in inch and metric sizes thin section ball bearings standard cross sections to one ... all sizes and standard cross sections ball bearings precision ground semiground ... loads long life smooth operation nicetm ball bearings are offered in caged and full ... configurations self-lubricating bearings radial thrust rod ends spherical ... bearings high temperature high loads available ...