HIWIN Corporation
HIWIN Corporation
12455 Jim Dhamer Dr
Huntley, IL 60142
Phone: 847.827.2270
Fax: 847.827.2291
Email: info@hiwin.com
Website: www.hiwin.com
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Offset pitch preload, flange end, single nut, internal recirculation cap.
OFSI Type Nuts_GroundBallScrew Series
Unit of Measure
1 2 

Item #

Nominal Diameter

Lead

Ball Diameter

Pitch Circle Diameter (PCD)

Root Diameter (RD)

Circuits

20-5T3-OFSI-G N/A 20 mm N/A 5 mm N/A 3.175 mm N/A 20.6 mm N/A 17.324 mm N/A 3x2
20-6T3-OFSI-G N/A 20 mm N/A 6 mm N/A 3.969 mm N/A 20.8 mm N/A 16.744 mm N/A 3x2
25-5T3-OFSI-G N/A 25 mm N/A 5 mm N/A 3.175 mm N/A 25.6 mm N/A 22.324 mm N/A 3x2
25-6T3-OFSI-G N/A 25 mm N/A 6 mm N/A 3.969 mm N/A 25.8 mm N/A 21.744 mm N/A 3x2
32-5T3-OFSI-G N/A 32 mm N/A 5 mm N/A 3.175 mm N/A 32.6 mm N/A 29.324 mm N/A 3x2
32-5T4-OFSI-G N/A 32 mm N/A 5 mm N/A 3.175 mm N/A 32.6 mm N/A 29.324 mm N/A 4x2
32-6T3-OFSI-G N/A 32 mm N/A 6 mm N/A 3.969 mm N/A 32.8 mm N/A 28.744 mm N/A 3x2
32-6T4-OFSI-G N/A 32 mm N/A 6 mm N/A 3.969 mm N/A 32.8 mm N/A 28.744 mm N/A 4x2
32-8T3-OFSI-G N/A 32 mm N/A 8 mm N/A 4.763 mm N/A 33 mm N/A 28.132 mm N/A 3x2
32-8T4-OFSI-G N/A 32 mm N/A 8 mm N/A 4.763 mm N/A 33 mm N/A 28.132 mm N/A 4x2
32-10T3-OFSI-G N/A 32 mm N/A 10 mm N/A 6.350 mm N/A 33.4 mm N/A 26.91 mm N/A 3x2
36-8T4-OFSI-G N/A 36 mm N/A 8 mm N/A 4.763 mm N/A 37.00 mm N/A 32.132 mm N/A 4x2
40-5T4-OFSI-G N/A 40 mm N/A 5 mm N/A 3.175 mm N/A 40.6 mm N/A 37.324 mm N/A 4x2
40-5T6-OFSI-G N/A 40 mm N/A 5 mm N/A 3.175 mm N/A 40.6 mm N/A 37.324 mm N/A 6x2
40-6T4-OFSI-G N/A 40 mm N/A 6 mm N/A 3.969 mm N/A 40.8 mm N/A 36.744 mm N/A 4x2
40-6T6-OFSI-G N/A 40 mm N/A 6 mm N/A 3.969 mm N/A 40.8 mm N/A 36.744 mm N/A 6x2
40-8T4-OFSI-G N/A 40 mm N/A 8 mm N/A 4.763 mm N/A 41 mm N/A 36.132 mm N/A 4x2
40-10T3-OFSI-G N/A 40 mm N/A 10 mm N/A 6.350 mm N/A 41.4 mm N/A 34.91 mm N/A 3x2
40-10T4-OFSI-G N/A 40 mm N/A 10 mm N/A 6.350 mm N/A 41.4 mm N/A 34.91 mm N/A 4x2
50-5T4-OFSI-G N/A 50 mm N/A 5 mm N/A 3.175 mm N/A 50.6 mm N/A 47.324 mm N/A 4x2
50-5T6-OFSI-G N/A 50 mm N/A 5 mm N/A 3.175 mm N/A 50.6 mm N/A 47.324 mm N/A 6x2
50-6T4-OFSI-G N/A 50 mm N/A 6 mm N/A 3.969 mm N/A 50.80 mm N/A 46.744 mm N/A 4x2
50-6T6-OFSI-G N/A 50 mm N/A 6 mm N/A 3.969 mm N/A 50.80 mm N/A 46.744 mm N/A 6x2
50-8T4-OFSI-G N/A 50 mm N/A 8 mm N/A 4.763 mm N/A 51.0 mm N/A 46.132 mm N/A 4x2
50-10T3-OFSI-G N/A 50 mm N/A 10 mm N/A 6.350 mm N/A 51.4 mm N/A 44.91 mm N/A 3x2
Unit of Measure
1 2