The ball spline is an innovative linear motion system in which balls accommodated in the spline nut transmit torque while linearly moving on precisionground raceways on the spline shaft. The nb ball spline consists of a spline shaft with raceway grooves and a spline nut. This is an innovative product with a ball rolling on a groove connected to the shaft, realizing allowable loads greater than with linear bushing and enabling torque transmission while making linear movements. The balls may be preloaded so that there is no wiggle between the ball screw and ball nut. Order screwdrivers, bits, sets, thandles, or lkeys and find security torx, tamper proof, or torx plus. Ball splines and rotary ball splines produced by nb nippon bearing product information ball splines. Nb ball spline nut, mm bore dia x 36 mm l 3afy4ssp a. Easy online ordering and nextday delivery available with. Great savings free delivery collection on many items. Ball screw linear motion products design and manufacturing tbi. The recommended torque values for mediumhardness steel screws are listed in table b28. Milwaukee nut drivers feature universal driver heads which milwaukee nut drivers feature universal driver heads which fit 4x more fasteners including.
Apr 15, 2016 a ball spline is essentially a linear bushing and shaft system, with axial grooves both along the shaft and along the inner diameter of the nut hence, the term spline. Ball spline nut flanged bore dia 28 mm overall width 70 mm overall length 80 mm flange dia 70 mm flange thickness 10 mm barrel dia 45 mm mounting hole center 54 mm mounting hole dia 6. Get free 2day shipping on qualified specialty screwdrivers products or buy tools department products today with buy online pick up in store. The ball spline nuts are designed with recirculating ball tracks which transmit torque linearly along the raceway of the spline shaft. Ball splinecylindrical spline nut myca1 series nordex, inc. With the worlds leading ball screw, nsk has been contributing to industrial growth. Ball spline nut flanged bore dia 28 mm overall width 70 mm overall length 80 mm flange dia 70 mm flange thickness 10 mm barrel dia 45 mm mounting. Ball splines linear motion acorn industrial services ltd.
Lug nuts for trend and style in addition to conventional lug nuts which function as fastening hardware, newer designs like regular spline style, racing style, spike lug nuts, etc have come in place with fashion trend. The spline nut consists of an outer cylinder main body, retainer, side rings, and ball elements that are designed and manufactured to achieve a reliably smooth motion. Ball screw spline nut systems spbf torque resistant linear. The nb rotary ball spline can be used for both rotational motion and linear motion. In a ball spline assembly, recirculating bearing balls carry the load between the. Spline lug nut tool key fits 6 spline drive lugs ebay. The spline nut consists of an outer cylinder main body, retainer, side rings, and ball elements that is designed and manufactured to achieve a reliably smooth motion.
This is particularly desirable in applications where the load on the screw varies quickly, such as machining tools. A wide variety of ball spline options are available to you, such as milled thread, rolled thread. The applications include scara robots, the vertical shaft of assembly equipment, tool changers, and loaders, etc. The nb ball spline is a linear motion mechanism utilizing the recirculating motion of ball elements. Leading distributor of high quality bearing, linear motion, power transmission and maintenance products. Ball spline nb ball spline products nippon bearing. Loadcarrying balls recirculate within the nut, much the same way as in a linear bushing. The spbf module consists of a rotary ball screw nut and a fixed ball spline nut sspf type this combination of the ball screw and ball spline on one shaft provides a system which allows a rotary input on the ball screw to drive the module linearly.
Ball screws precision machine components products nsk. There are grooves ground along the length of the shaft thus forming splines for the ball bearings to run inside. Stripped spline drive lug nut hammer a driver on it that is one size to small. Rhi is setting the new standard in lug nut design and technology. Ball splines ball spline bearings are a special type of linear motion bearing that are used to provide nearly frictionless linear motion while allowing the member to transmit torque simultaneously. It can be used in scara robots, the vertical shaft of assembly equipment, and tool changers and loaders. Powertorq ball splines are convenient and efficient devices that allow friction free linear motion while transmitting torque. Unlike ball bushings, the ball spline nut rides on a grooved shaft, which. About 12% of these are linear guides, 7% are shafts, and 7% are ball screws. Misumi offers free cad download, short lead times, competitive pricing, and no minimum order quantity.
Racing type is designed slim to help reducing weight. Nb ball spline nut, mm bore dia x 36 mm l 3afy4ssp. The nb rotary ball spline can be used for both rotational and linear motion. Ball spline products lineup products nippon bearing co. The slf series comes with a spline nut with a flange and is offered in shaft diameters ranging from 6mm to 50mm. Looking for nb ball spline nut, mm bore dia x 36 mm l 3afy4. Namely, durability and reliablility is the reason for choosing tbi ball spline in your application. Also when the ball spline is used to function as linear bushing, the ball spline provides ten times loading capacity than the linear bushing in the like dimensioned but with a compact profile. The ball screw spline shaft has a screw thread and a spline groove. Unlike the conventional structure, a single spline nut can provide a preload with thk, s ball spline. Therefore, the nut has to protrude from the shaft for the balls to recirculate above and away from the shaft. However, there are some tasks that suit a ratchet and socket particularly well.
Easy online ordering and nextday delivery available with 247 expert product support. May 06, 2015 ball splines and rotary ball splines produced by nb nippon bearing product information ball splines. Tbi motion ball spline feature high loadcarrying capacity every groove. A ratchet and socket combination sometimes called a socket wrench lets you turn a nut or bolt without repositioning the tool on the fastener as you need to do with a wrench when there isnt enough room to turn it in a full circle. Find the torx size you need for whatever you are working on, from t1 to t55. Looking for nb ball spline nut, 16 mm, 50 mm l 3hvc7. Unlike conventional ball splines with circulararc groove or gothicarch groove, the high torque type ball spline eliminates the need for twisting two spline nuts to provide a preload, thus allowing com. It consists of a ball screw and a ball nut packaged as an assembly with recirculating ball bearings.
A ball spline is essentially a linear bushing and shaft system, with axial grooves both along the shaft and along the inner diameter of the nut hence, the term spline. Nb ball spline nut, 16 mm, 50 mm l 3hvc7sspf 16a grainger. Husky thandle nut driver set 7piecehnds7v the home depot. Once the nuts are removed from the spline shaft, reassemble the ball spline while confirming matching numbers, character orientations, and positional relationship of these parts. Orientation between wrench flats or set screw flats to the spline nut keyway or flange counterbores are random. The ball screw drive is an assembly that converts rotary motion to linear motion or vice versa. Ball splinedongguan toco transmission machinery co. Get free 2day shipping on qualified screwdrivers products or buy tools department products today with buy online pick up in store.
The nb ball screw spline combines ball screw and ball spline on a single shaft, allowing linear actuation, torque transfer, and rotational motion with a single compact assembly. For example, an angular contact type is a better choice for driving the. Forcibly driving in a component may cause an indentation on the raceway. The design of toco ball spline is to utilize the friction force through the contact of steel balls within in the spline nut and the grooves on the spline shaft. However, in some instances the six groove system fills so much of the space on the shaft that there is no room next to the nuts active ball paths for ball recirculation. Specialty screwdrivers screwdrivers the home depot store finder. By building in a high accuracy holder to the finite stroke type that has no resistance against steel ball circulation, variations in the sliding resistance value is made extremely minimal, and a. Ratcheting screwdriver and nut driver, multibit, cushion grip handle klein tools 32558. Figure b1 basic structure of nb ball spline structure and advantages the nb ball spline consists of a spline shaft with raceway grooves and a spline nut.
Rotary ball spline products lineup products nippon. Designed for maximum durability the wrench ready hex steel shanks are forged and chrome plated. Nov 09, 2018 this drive system allows controlling the position of the two blocks either separately or together as a single unit. Nov 22, 2010 the number of grooves in a spline shaft range from two to six. It can be used in a wide variety of applications including robotics and transport type equipment. Due to the characteristic of low frictional resistance, the required driving force is. With the high torque type ball spline, a single spline nut provides a preload to eliminate angular backlash and increase the rigidity.
A precautions on use a accessories for lubrication a. Ball screws may also reduce or eliminate backlash common in lead screw and nut combinations. Always hand tighten spline lug nuts using two hands, one to hold and turn the wrench and the other to support the lug nut tool, improper upwarddownward force along with the torque from tightening the lug can cause the tool to break. Specialty screwdrivers screwdrivers the home depot. Husky thandle nut driver set 7piecehnds7v the home. Nsk ball screws were developed through cuttingedge tribology friction control technology, and nsk manufactures the largest volume in the world with its outstanding production and quality control techniques. The flange nut allows for easier assembly between the housing and the nut.
Ball spline nb ball spline products nippon bearing nb. Two linear motions controlled separately by a single ball. Because of their reliability and high efficiency, these ball spines are utilized to replace conventional splines. Volkswagen jetta with 5 lugs 2014, spline lug bolt kit by rhi automotive. With toco motions unique 40 angular contact design which enables the ball spline delivers high sensitivity and extreme high load carrying capacity.
1574 988 725 167 1170 749 1140 762 634 1144 736 374 300 58 526 64 1176 550 234 1559 531 1035 115 996 1560 1378 838 257 879 923 358 1368 999 1214 940