5707547 Thomson Ball Spline-Inner Race Only

Thomson 5707547 Inner Race Only, 0.375 in, Steel, 24 in Long; Inner race only, No outer race; Offers high speed, anti-friction linear motion under high torsional loads; Inner race must be machined to fit into end support bearings. Inner race can be ordered with ends machined, assembled with outer race and/or support bearings. Please submit a drawing or description for a quotation on a machined inner race or assembly.; Hardness — minimum of RC 56 in ball race