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Ball Spline - Inner Race

PowerTorq™ inner races are made of high quality 4150 alloy steel, induction hardened to Rc 56-60. PowerTorq™ outer races are made of hardened steel with ball tracks heat treated to Rc 56-60. PowerTorq™ ball spline inner and outer races are protected with a black oxide finish.

PowerTorq™ Ball Splines are straight within .010 in/ft when shipped from the factory, and do not exceed .030 inch in any 6 foot section. Twist is limited to .015 in/ft at the ball circle diameter.


Product Info Details
Product Nominal Diameter [in] Active Circuits Root Diameter [in]
PowerTorq 0375-3-0156 0.375 3 0.20 Specs Configure/Quote
PowerTorq 0625-6-0187 0.625 6 4.25 Specs Configure/Quote
PowerTorq 1000-6-0187 1.000 6 0.80 Specs Configure/Quote
PowerTorq 1500-6-0250 1.500 6 1.25 Specs Configure/Quote
PowerTorq 2000-6-0312 2.000 6 1.67 Specs Configure/Quote
PowerTorq 2500-6-0375 2.500 6 2.10 Specs Configure/Quote