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CTF Ball Screw

The CTF ball screw is a large lead type ball screw with big nut installation dimensions. It ranges from 16 to 40mm in nominal diameter, with basic lead of 10 to 40mm. Its manufacturing process is relatively complex. The ball screw is intended for use in various industrial equipment, precision instruments and precision CNC machine tools.







Technical Specifications of the CTF Ball Screw
Code and Spec. Nominal Dia. D0 Basic Lead PhD Outer Dia. of Ball Screw d1 Ball Dia. DW Bottom Dia. of Ball Screw d2 Number of Circles n Basic Rated Load
Dynamic Load C0KN Static Load CDNKN
CTF1610-2.5 16 10 15 3.175 12.7 2.5*1 6.8 13.1
CTF2010-2.5 20 10 18.9 3.969 15.9 2.5*1 10.3 20.6
CTF2016-1.5 20 16 18.9 3.969 15.9 1.5*1 6.5 12.1
CTF2020-1.5 20 20 18.9 3.969 15.9 1.5*1 6.3 11.9
CTF2520-1.5 25 20 23.8 4.763 20.1 1.5*1 9.3 18.6
CTF2525-1.5 25 25 23.8 4.763 20.1 1.5*1 9.1 18.3
CTF3225-1.5 32 25 30.8 4.763 27.1 1.5*1 10.3 22.9
CTF3232-1.5 32 32 30.8 4.763 27.1 1.5*1 10.4 24.1
CTF4032-1.5 40 32 38.2 6.35 33.5 1.5*1 17 39.4
CTF4040-1.5 40 40 38.2 6.35 33.5 1.5*1 16.6 38.8
D 1 D 2 D 3 D 4 D 5 X Y L 1 F B L 2 M R Code and spec
32 32 53 42 5.5 19.3 19.5 57 52 10 10 M6 8 CTF1610-2.5
36 36 60 48 6.6 24 24 59 54 12 15 M6 10 CTF2010-2.5
36 36 60 48 7 23 24 66 61 12 15 M6 10 CTF2016-1.5
36 36 60 48 7 23 24 74 69 12 15 M6 10 CTF2020-1.5
40 40 66 53 7 28 29 78 72 12 15 M6 10 CTF2520-1.5
40 40 66 53 7 28 29 89 83 12 15 M6 10 CTF2525-1.5
50 50 82 67 9 32 33 85 79 15 20 M6 12 CTF3225-1.5
50 50 82 67 9 33 35 99 91 15 20 M6 12 CTF3232-1.5
63 63 106 85 11 42 44 112 104 18 25 M8*1 14 CTF4032-1.5
63 63 108 85 11 41 44 122 112 18 25 M8*1 14 CTF4040-1.5

NOTE
The lead accuracy of CTF type of BSA is the grade 5, 7, 10 of GB/T17.587.3-1998.

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