SSP TYPE. Cylindrical Spline Nut. part number structure B-16. When two spline nuts are used in close contact. major dimensions part number

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1 SSP TYPE Cylindrical Spline Nut structure example SSP T1 - - P / CU SSP type nut length blank standard long number of nuts attached to one shaft with special specification accuracy grade blank high P precision spline shaft total length pre-load symbol blank T1 T standard light medium When two spline nuts are used in close contact. standard anticorrosion D m B b m t. 1 d Ds m SSP SSPS SSP SSPS SSP8 SSPS8 SSP 1 SSPS 1 SSP 1A SSPS 1A SSP 1A SSPS 1A / SSP A SSPS A SSP SSPS SSP A SSPS A SSP SSPS SSP SSP SSP SSP SSP 8 SSP 8 SSP1 SSP B-1

2 SIDE GUIDE (oil hole) key groove BA SPINE ROTARY BA SPINE STROKE BA SPINE key groove (oil hole) SSP spline nut does not come with an oil hole. key groove (oil hole) SSP8811 TOPBA PRODUCTS SIDE BUSH SIDE UNIT basic torque rating CT COT Nm Nm basic load rating C Co kn kn allowable static moment M1 M Nm Nm second crosssectional moment of inertia crosssectional coefficient nut kg mass shaft kg/m STROKE BUSH SIDEROTARYBUSH SSP SSP SSP8 SSP 1 SSP 1A SIDE SHAFT SSP 1A ,9 8 1,7, SSP A SSP SSP A SSP SSP SSP SIDE WAY/GONIO WAY SIDE TABE MINIATURE SIDE 1,9, , SSP,1,8,1,7 8,9,8, 9, 11,7 17, ,,,1, 7, 8,8 11,1 1,1 19, 7,7 B SSP SSP 8 SSP 8 SSP1 SSP1 1kN1kgf1Nm.1kgfm ACTUATOR SIDE SCREW

3 SSPM TYPE Keyless Spline Nut structure example SSPM T1 - - P / CU SSPM type number of nuts attached to one shaft pre-load symbol blank standard T1 light with special specification accuracy grade blank high P precision spline shaft total length When two spline nuts are used in close contact. D F W C A d B H K G m SSPM SSPM 8 SSPM / B-

4 SIDE GUIDE BA SPINE ROTARY BA SPINE STROKE BA SPINE (oil hole) TOPBA PRODUCTS SIDE BUSH SIDE UNIT t 1. basic torque rating Ds CT COT m Nm Nm /1. basic load rating C Co kn kn 1..8 allowable static moment M1 Nm.1 M Nm second crosssectionasectional cross- moment of coefficient inertia mass nut shaft kg kg/m.19.1 part number SSPM STROKE BUSH SIDEROTARYBUSH SSPM SSPM1 1kN1kgf1Nm.1kgfm SIDE SHAFT SIDE WAY/GONIO WAY SIDE TABE MINIATURE SIDE B-19 ACTUATOR SIDE SCREW

5 SSPF TYPE Flange Type Nut structure example SSPF - - T1 - - P / CU SSPF type number of nuts attached to one shaft pre-load symbol blank standard T1 light T medium with special specification accuracy grade blank high P precision spline shaft total length When two spline nuts are used in close contact. standard anticorrosion SSPF SSPFS SSPF 8 SSPFS D m 11 Df H P.C.D. d1dh W d 1 SSPF1 SSPF1A SSPF1A SSPFS1 SSPFS1A SSPFS1A SSPFA SSPFSA SSPF SSPFA SSPFS SSPFSA SSPF SSPFS SSPF SSPF SSPF SSPF 9 / B-

6 SIDE GUIDE mounting hole x BA SPINE ROTARY BA SPINE STROKE BA SPINE - d (oil hole) - d (oil hole) TOPBA PRODUCTS SIDE BUSH SIDE UNIT SSP 1 SSP1A DS basic torque rating basic load rating CT COT m Nm Nm C Co kn kn allowable static moment M1 M Nm Nm second crosssectional moment of inertia crosssectional coefficient mass nut shaft kg kg/m STROKE BUSH SIDEROTARYBUSH / SSPF SSPF 8 SSPF1 SSPF1A SSPF1A SIDE SHAFT ,9 8 1, SSPFA SSPF SSPFA SSPF SSPF SIDE WAY/GONIO WAY SIDE TABE MINIATURE SIDE / 7 1,9,1 88,, ,9 9, 1, 8,8 B SSPF SSPF SSPF 1kN1kgf1Nm.1kgfm ACTUATOR SIDE SCREW

7 SSPT TYPE Two Side Cut Flange Type structure example SSPT T1 - - P / CU SSPT type number of nuts attached to one shaft pre-load symbol blank standard T1 light with special specification accuracy grade blank high P precision spline shaft total length When two spline nuts are used in close contact. D Df B H P.C.D. d1dh W d m SSPT SSPT 8 SSPT / B-

8 SIDE GUIDE mounting hole x BA SPINE ROTARY BA SPINE STROKE BA SPINE (oil hole) TOPBA PRODUCTS SIDE BUSH SIDE UNIT DS basic torque rating basic load rating CT COT m Nm Nm C Co kn kn allowable static moment M1 M Nm Nm second crosssectional moment of inertia crosssectional coefficient mass nut shaft kg kg/m STROKE BUSH SIDEROTARYBUSH 8 1 / SSPT SSPT SSPT1 1kN1kgf1Nm.1kgfm SIDE SHAFT SIDE WAY/GONIO WAY SIDE TABE MINIATURE SIDE B- ACTUATOR SIDE SCREW

9 SPA TYPE Keyless Block Type structure example SPA T1 - / CU SPA type number of nuts attached to one shaft pre-load symbol blank standard T1 light with special specification spline shaft total length When two spline nuts are used in close contact. h E W F 1 T B C S D SPA M 1 SPA M 1 SPA M 1 B-

10 SIDE GUIDE BA SPINE ROTARY BA SPINE STROKE BA SPINE NB mark TOPBA PRODUCTS SIDE BUSH SIDE UNIT basic torque rating Ds m /1 CT COT Nm Nm. basic load rating C Co kn kn 1..8 allowable static moment M1 M Nm Nm.1 second crosssectionasectional cross- moment of coefficient inertia mass nut shaft kg kg/m..1 part number SPA STROKE BUSH SIDEROTARYBUSH SPA SPA1 1kN1kgf1Nm.1kgfm SIDE SHAFT SIDE WAY/GONIO WAY SIDE TABE MINIATURE SIDE B- ACTUATOR SIDE SCREW

11 SPA-W TYPE Keyless Block Double Type structure example SPA 1 W - - T1 - / CU SPA type double-wide type number of nuts attached to one shaft with special specification spline shaft total length pre-load symbol blank standard T1 light h E W F 1 T Gw B C S SPA W M SPA 8W M SPA1W M B-

12 SIDE GUIDE BA SPINE ROTARY BA SPINE STROKE BA SPINE NB mark TOPBA PRODUCTS SIDE BUSH SIDE UNIT D 1 Ds m /1 basic torque rating CT COT Nm Nm..8 basic load rating C Co kn kn allowable static moment M1 Nm second crosssectional moment of inertia.9 1 crosssectional coefficient mass nut shaft kg kg/m.7.1 part number SPA W STROKE BUSH SIDEROTARYBUSH SPA 8W SPA1W 1kN1kgf1Nm.1kgfm SIDE SHAFT SIDE WAY/GONIO WAY SIDE TABE MINIATURE SIDE B-7 ACTUATOR SIDE SCREW

13 SSPB TYPE Block Type structure example SSPB - - T1 - - P / CU SSPB type number of nuts attached to one shaft pre-load symbol blank T1 T standard light medium with special specification accuracy grade blank high P precision spline shaft total length When two spline nuts are used in close contact. h B E b T P1 P S T1 SSPB M 1. SSPB 7 1 M8 1 SSPB M8 1 7 SSPB M1 1 8 B-8

14 SIDE GUIDE BA SPINE ROTARY BA SPINE STROKE BA SPINE TOPBA PRODUCTS SIDE BUSH SIDE UNIT basic torque rating Ds m 1 / CT COT Nm Nm basic load rating C Co kn kn allowable static moment M1 M Nm Nm ,7 8,9 second crosssectionasectional cross- moment of coefficient inertia nut kg mass shaft kg/m part number SSPB SSPB SSPB SSPB 1kN1kgf1Nm.1kgfm STROKE BUSH SIDEROTARYBUSH SIDE SHAFT SIDE WAY/GONIO WAY SIDE TABE MINIATURE SIDE B-9 ACTUATOR SIDE SCREW

15 STANDARD SPINE BA structure example SPA 1 W S - - T1 - nut shape SSP cylindrical type SSPM key less type SSPF flange type two side cut SSPT flange type aluminum SPA block type SSPB block type standard length pre-load symbol blank standard T1 light T medium number of nuts attached to one shaft standard spline shaft double-wide type heat-treated area heat-treated area Ds d standard length m m A 1 1A 1 A 8. A / 1 / , ,1 1, 1 8 1,1 1, Tolerance of length for sizes -1A: JIS B coarse grade. Refer to dimensional tables for nut shape and dimensions. applicable nut SSP SSPM SSPF SSPT W - SPA SPA SSPB 1, 1, 8 1,1 yes no B-

16 SIDE GUIDE COMMERCIA SPINE BA structure example SSPF C - - / CU nut shape SSP cylindrical type SSPF flange type SSPB block type with special specification spline shaft total length number of nuts attached to one shaft coercial spline shaft BA SPINE ROTARY BA SPINE STROKE BA SPINE TOPBA PRODUCTS SIDE BUSH SIDE UNIT Ds. standard length 1,,,,, SSP SSPM applicable nut SSPF SSPT SPA W - SPA SSPB STROKE BUSH SIDEROTARYBUSH , 1, 1, 1,,,,,,,,,,,,,,,,, SIDE SHAFT of total length and length of splined portion yes no total length less than : JIS B coarse grade total length greater than,: +/-. Please specify for s other than those above. Refer to dimensional tables for nut shape and dimensions When a coercial shaft is used, the rated load for the nut is about 7% that indicated in the dimensional tables. SIDE WAY/GONIO WAY SIDE TABE MINIATURE SIDE B-1 ACTUATOR SIDE SCREW