2. TSUBAKI Precision Ball Screw Designing And Standard .
Ball screw2. TSUBAKI precision ball screw designing and standard dimension(1) Precision ball screw FB seriesPlease refer the shape of the standard ball nut ofeach model.The ball nuts can be produced in otherconfiguration than given in this catalogue.Please instruct us the shape of supporting part ofscrew axis according to the usage.When the contact area on the fixed bearingside is not enough, the collar can be installed byshrinkage fit, therefore please instruct it according tothe usage.Please refer to P.A. 51 – P. A63 for the series size table.(2) Precision ball screw HN･FB seriesPlease refer to P. A55 – P. A56 for the series size table.45Please refer to the shape of the standard ball nutof each model.The ball nuts can be produced in otherconfiguration than given in this catalogue.Please instruct us the shape of supporting part ofscrew axis according to the usage.When the contact area on the fixed bearingside is not enough, the collar can be installed byshrinkage fit, therefore please instruct it according tothe usage.
Ball screwFB series designingFor inquires and order, please use this ordering code.V 20TFA 101000 C5FF: FB seriesAccuracy grade C3 or C5 *2Total length (mm)V: Retainer *1Nominal shaft diameter (mm)Ball nut typeNominal lead (mm)*1 V: with retainers C: with ceramic balls*2 C7 and C10 accuracy grade is also available.Please also inform the symbol of axial clearance with the above-mentioned ordering code (Refer to theaxial clearance of the ball screw on P.A28.)HN·FB series designingUse this ordering code when inquiring and ordering.V 50 HNFL 16V: Retainer *1Nominal shaft diameter (mm)Ball nut typeNominal lead (mm)600C7FF: FB seriesAccuracy grade C7Total length (mm)The standard axial clearance Q5 is 0.05mm or less.46
Ball screwFB series standard dimensionTXF type (Preloaded by over-size balls)4 faces notched flange4 － ФDrill thruФM / bore N deepOil hole ZLead510152047Model 75Ball circle EffectiveBasic ratedBasic rated Axial stiffnessdia.turns dynamic road(N) static 815.820.82.5 12.5 12.5 12.5 12.5 12.5 11.5 11.5 11.5 39058201290039903990874090110150901101607070150
Nut 19.59.511Model B434966424966494966C151724151724171724ZM6 1M6 1M6 1M6 1M6 1M6 1M6 1M6 1M6 FU1515TXFU2020TXFUS2048Ball screwNOTE 1 : Stiffness shown in the table indicatestheoretical elastic deformation at ball contact areawhen axial load of about three times of preloadamount is operated under condition of preloadedwith 5% amount of rated dynamic load Ca.Stiffness of ball nut comes to be about 80% ofapplied stiffness
Ball screwFB series standard dimensionTIF type (Integral nut type)1 face notched flangeOil hole ZLead5681012162049Model 96.356.356.356.356.35Ball circle EffectiveBasic ratedBasic rated Axial stiffnessdia.turnsdynamic road(N) static 829.033.841.833.837.841.82.5 12.5 12.5 11.5 12.5 12.5 12.5 11.5 12.5 12.5 11.5 11.5 12.5 300580710340380700
Nut 749010290101102J5.56.696.69911991191111Model 47ZM6 1M6 1M6 1M6 1M6 1M6 1PT1/8M6 1M6 1PT1/8M6 1M6 0TIFC2050Ball screwNOTE 1 : Stiffness shown in the table indicatestheoretical elastic deformation at ball contact areawhen axial load of about three times of preloadamount is operated under condition of preloadedwith 10% amount of rated dynamic load Ca.Stiffness of ball nut comes to be about 80% ofapplied stiffness
Ball screwFB series standard dimensionEF type (Over-size ball preload)Oil hole Z2 faces notched flangeLead6122530323240506051Model ll circle EffectiveBasic ratedBasic rateddia.turns dynamic road(N) static .7 21.7 21.7 20.7 20.7 41.7 20.7 41.7 20.7 900636010800499001730013100019400Axial stiffness(N/μm)K160100500140280620360950370
Nut 0Model 818493338684410038Z––M6 1M6 1M6 1M6 1M6 1PT1/8M6 1Q4050EF2D5020EF1Q6052Ball screwNOTE 1 : Stiffness shown in the table indicatestheoretical elastic deformation at ball contact areawhen axial load of about three times of preloadamount is operated under condition of preloadedwith 5% amount of rated dynamic load Ca.Stiffness of ball nut comes to be about 80% ofapplied stiffness
Ball screwFB series standard dimensionMF type (Over-size ball preload)2 faces notched flangeLead253Model 6.68.61.5881.588Ball circle EffectiveBasic ratedBasic rated Axial stiffnessdia.turnsdynamic road(N) static load(N)(N/μm)DpwmCaCoK8.310.31 31 317001900230031007090
Nut dimensionD11820D22936L2628F45Model No.P2328J3.44.5A20228MF3S210MF3S254Ball screwNOTE 1 : Stiffness shown in the table indicatestheoretical elastic deformation at ball contact areawhen axial load of about three times of preloadamount is operated under condition of preloadedwith 5% amount of rated dynamic load Ca.Stiffness of ball nut comes to be about 80% ofapplied stiffness
Ball screwFB series standard dimensionTXF type (Preloaded by over-size balls)4 faces notched flangeOil hole ZLeadModel 0HNFP16Screwdia.d0Rootdia.drBalldia.DwBall circle EffectiveBasic ratedBasic rateddia.turns dynamic road(kN) static 12.766.610090.512.7103.62.5 32.5 32.5 32.5 42.5 33.5 3273285307393381509737800924123014802070
Ball screwNOTE 1 : Stiffness shown in the table indicatestheoretical elastic deformation at ball contact areawhen axial load of about three times of preloadamount is operated under condition of preloadedwith 5% amount of rated dynamic load Ca.Stiffness of ball nut comes to be about 80% ofapplied stiffnessNut l NFO16100HNFL16100HNFP1656
Ball screw (2) Precision ball screw HN･FB series 2. TSUBAKI precision ball screw designing and standard dimension (1) Precision ball screw FB series Please refer to the shape of the standard ball nut of each model. The ball nuts can be produced in other configuration than given in this catalogue. Please instruct us the shape of supporting part of
TSUBAKI POWER TRANSMISSION PRODUCTS Tsubaki Shaft Coupling Tsubaki Overload Protection Tsubaki Linear Movement Tsubaki Locking O u r P r o d u c t s. BALL SCREW Linear Guides Ball Screw Supports Ball Screws O u r P r o d u c t s. CHAIN PRODUCTS Tsubaki Conveyor Chain Drive Chain Tsubaki
Ball Screw Selection White Paper Ball Screw Basics A ball screw assembly consists of a ball screw and a ball nut with recirculating ball bearings. (Figure 1) The interface between the screw and the nut is made by ball bearings that roll in matching forms in the ball screw and ball nut. The load on the ball screw
TSUBAKI SPROCKET SOLUTIONS In order to serve the majority of the sprocket market, Tsubakimoto Europe has stocked a vast range of sprockets. To ensure maximum performance of your drive system, TSUBAKI carbon steel sprockets are executed with induction hardened teeth as a standard to make a perfect match with the premium quality Tsubaki chains.
shaft, direct mounting on Ball Screw Nut. KSS designs special profile of Ball Screw Nut in accordance with customerʼs mounting request. Please ask KSS representative for further information. Model number notation ① Ball Screw with Ball Spline series No. BSSP : Ball Screw with Ball Spline ② Screw Shaft nominal diameter（mm） ③ Lead（mm）
Ball screw 6. TSUBAKI NAKASHIMA Ball screw series for general industry Features of the series Short delivery, low price Short delivery due to mass production by rolled forming and abundant stocks. The prices are greatly lower compared with precision ball screws. High acc
Series SJ (High-speed ball screw) JWB (Ball screw) JWH (High-lead ball screw) JWM (Trapezoidal screw) Rated Thrust (N) 30k - 50k 4.9k -980k 4.9k - 196k Speed (mm/s) -200 Slow - High High . Tsubaki has extensive made-to-order capabilities and can design a solution to fit any application yo
and long life are key features of a ball screw system. INBall screws from L TECH are available in three dif-ferent versions. The rolled ball screw system (RS series) uti-lizes a tapped nut with a standard accuracy rolled ball screw thread. The precision ball screw system (PS series) utilizes a ground nut with a higher accuracy rolled ball screw .
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