Skip to Content

PowerTorq 1000-6-0187 HPR8944

Inch High Performance Ball Spline Assembly, 1" Nominal Size, 3/16" Nominal Ball Diameter, 6 Active Circuits Read More
Product Specifications

Configure

Product Specifications

Download Spec Sheet

Inch Ball Spline Inner Race

(Inch Ball Spline Inner Race(1))Product Info

Nominal Diameter [in]:
1.000

(Inch Ball Spline Inner Race(1))Details

Active Circuits:
6
Root Diameter [in]:
0.80

(Inch Ball Spline Inner Race(1))Part Numbers

12 ft. Part Number:
SRR6084
2 ft. Part Number:
4 ft. Part Number:
SRR6068
6 ft. Part Number:
8 ft. Part Number:
SRR6076

(Inch Ball Spline Inner Race(1))Weight

Inner Race Weight [lb./ft.]:
2.2

Inch High Performance Ball Spline Outer Race

(Inch High Performance Ball Spline Outer Race(2))Product Info

Part Number:
HPR8944
Nominal Diameter [in]:
1.000

(Inch High Performance Ball Spline Outer Race(2))Details

Active Circuits:
6
Nominal Ball Diameter [in]:
0.188
Optional Keyway:
1/4x1/8x1.625
Ball Return:
Cast
Balls per Outer Race:
156

(Inch High Performance Ball Spline Outer Race(2))Weight

Outer Race Weight [lb]:
1.48

(Inch High Performance Ball Spline Outer Race(2))Performance Specifications

Dynamic Torque [in-lb]:
2600
Static Torque [in-lb]:
7800

More Details

The PowerTorq™ Ball Spline assembly uses rolling elements to carry a load similar to an anti-friction (ball) bearing. These elements do not wear when properly lubricated during normal use. The closed path that the bearing balls follow through the outer race is referred to as a circuit. The number of potential circuits varies with the diameter of the spline shaft. When a circuit is loaded with bearing balls, it is referred to as an "active circuit".

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.