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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Flange to flange, double nut, tube within the nut diameter.
PFDW Type1 Nuts_GroundBallScrew Series
PFDW Type1 Nuts_GroundBallScrew Series 2
Unit of Measure
1 2 

Item #

Nominal Diameter

Lead

Ball Diameter

Pitch Circle Diameter (PCD)

Root Diameter (RD)

Circuits

20-5B1-PFDW-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 2.5x1
20-5B2-PFDW-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 2.5x2
20-6B1-PFDW-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 2.5x1
20-6C1-PFDW-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 3.5x1
25-5B1-PFDW-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 2.5x1
25-5B2-PFDW-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 2.5x2
25-5C1-PFDW-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 3.5x1
25-6B2-PFDW-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 2.5x2
25-6C1-PFDW-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 3.5x1
32-5B1-PFDW-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 2.5x1
32-5B2-PFDW-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 2.5x2
32-6B1-PFDW-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 2.5x1
32-6B2-PFDW-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 2.5x2
32-8B1-PFDW-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 2.5x1
32-8B2-PFDW-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 2.5x2
32-10B1-PFDW-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 2.5x1
32-10B2-PFDW-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 2.5x2
32-10C1-PFDW-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 3.5x1
40-5B1-PFDW-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 2.5x1
40-5B2-PFDW-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 2.5x2
40-6B1-PFDW-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 2.5x1
40-6B2-PFDW-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 2.5x2
40-8B1-PFDW-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 2.5x1
40-8B2-PFDW-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 2.5x2
40-10B1-PFDW-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 2.5x1
Unit of Measure
1 2