Home / THK / Ball Spline & Spline Nut / LTR LTR-A Series LTR LTR-A Series LTR / LTR-A Series LTR is a compact rotary type unit type whose support bearings are directly integrated with the outer surface of the spline nut. LTR-A is even much smaller and compact type. Nominal shaft diameter 8 to 60mm. Categories: Ball Spline & Spline Nut, THK Product ID: 1633 Related products Details SHS Standard size caged ball LM guide, 4-way equal load Details SCR CSR MX Series SCR Series Cross type caged ball LM guide, 4-way Details Round Flange Type LMF LMF-M LMF-L LMF-ML The nut of the standard type Linear Bushing is