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FFZD Ball Screw

The FFZD ball screw is a ball screw equipped with preloaded double flange nut. It is available in nominal diameters from 12 to 40mm with leads down to 1mm. With small nut installation dimensions, the ball screw is suitable for use in situations requiring small, medium leads, and low, medium speeds. The FFZD ball screw provides high positioning accuracy for equipment, precision instruments, precision CNC machine tools, and more.






Technical Specifications of the FFZD Ball Screw
Code and Spec. Nominal Dia. D0 Basic Lead PhD Outer Dia. of Ball Screw d 1 Ball Dia. DW Bottom Dia. of Ball Screw d2 Number of Circles n Basic Rated Load Rigidity KC N/um
Dynamic Load C0 KN Static Load CDN KN
FFZD1204-3 12 4 11.3 2381 9.5 3 4 6.7 417
FFZD1604-3 16 4 15.3 2.381 13.5 3 4.8 9.7 44.2
FFZD1605-3 16 5 15.5 3.5 12.9 3 7.6 13.2 400
FFZD2004L-3 20 4 19.3 2.381 17.3 3 5.3 12.1 519
FFZD2004L-3 20 4 19.1 3 16.9 3 7.3 15.4 519
FFZD2005-3 20 4 19.5 3.5 16.9 3 9.1 18.3 536
FFZD2504-3 25 4 24.1 3 21.9 3 8.3 20.2 654
FFZD2505-3 25 5 24.5 3.5 21.9 3 10.2 23.6 657
FFZD2506-3 25 6 23.9 3.969 20.9 3 11.3 23.7 636
FFZD3204-3 32 4 31.1 3 28.9 3 9.6 27.9 823
FFZD1604-5 32 4 31.1 3 28.9 5 15 46.5 1340
FFZD3205-3 32 5 31.5 3.5 28.9 3 11.7 31.4 826
FFZD3205-5 32 5 31.5 3.5 28.9 5 18.1 52.4 1346
FFZD3206-3 32 6 30.6 3.969 27.9 3 13 32.1 839
FFZD3206-5 32 6 30.9 3969 27.9 5 20.2 53.5 1367
FFZD3210-3 32 10 31 5.953 26.5 3 20.6 43.8 791
FFZD3210-5 32 1 031 5.953 26.3 5 32 73 1288
FFZD4005-3 40 5 39.5 3.5 36.9 3 13 40.6 1025
FFZD4005-5 40 5 39.5 3.5 36.9 5 20.2 67.7 1671
D1 D2 L2 D3 B D4 D5 D6 h D7 M D5 L1 Code and spec.
22 22 10 44 8 32 4.8 8.5 4.5 32 M2.5 16 66 FFZD1204-3
28 28 10 52 10 38 5.8 10 6 32 M6 20 69 FFZD1604-3
28 28 10 52 10 36 5.8 10 6 32 M6 22 83 FFZD1605-3
36 36 10 62 11 48 5.8 10 6 40 M6 25 73 FFZD2004L-3
30 30 10 62 11 40 5.8 10 6 40 M6 25 72 FFZD2004-3
30 30 10 62 11 48 5.8 10 6 40 M6 25 83 FFZD2005-3
40 40 10 66 11 53 5.8 10 6 46 M6 30 74 FFZD2504-3
40 40 10 66 11 53 5.8 10 6 46 M6 30 84 FFZD2505-3
40 40 10 66 11 53 5.8 10 6 46 M6 30 97 FFZD2506-3
50 50 10 76 11 63 5.8 10 6 56 M6 38 73 FFZD3204-3
50 50 10 76 11 63 5.8 10 6 56 M6 38 92 FFZD3204-5
50 50 10 82 13 67 7 12 7 62 M6 38 85 FFZD3205-3
50 50 10 82 13 67 7 12 7 62 M6 38 108 FFZD3205-5
50 50 10 82 13 67 7 12 7 62 M6 38 88 FFZD3206-3
50 50 10 82 13 67 7 12 7 62 M6 38 127 FFZD3206-5
53 53 15 90 15 71 9 15 9 70 M6 44 146 FFZD3210-3
53 53 15 90 15 71 9 15 9 70 M6 44 191 FFZD3210-5
60 60 10 94 15 75 9 15 9 75 M6 48 88 FFZD4005-3
60 60 10 94 15 75 9 15 9 75 M6 48 111 FFZD4005-5

NOTE
1. KC is the theoretical calculation value when preload Fp is 0.1Ca and axial load F is 0.3Ca.
2. When axial load F is not equal to 0.3Ca.
KC=K(F/0.3Ca)1/3
In formula, K is rigidity value shown in Table.
3. The normal working environment temperature for FFZD type ball screw is ±60℃.

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