194
H
D
LE
B
Series 15 and 20 winches use 
composite bushings to handle 
high loads in a small package.
*SH only
WINCH
Q&A
WHY DOES MY CHROME RADIAL 
LINE WINCH HAVE A DIFFERENT 
GRIP PATTERN THAN AN
ALUMINUM RADIAL LINE WINCH?
Chrome has a more slippery 
fi nish than aluminum, so the ribs 
on chrome winches are spaced 
closer together to increase friction. 
This optimizes your grip for trimming 
as well as for easing the sail in 
a smooth, controlled manner.
ALUMINUM RADIAL
CHROME RADIAL
Aluminum & Chrome 
Radial Winches
About Radial winches: see feature pages at beginning of this section.
Drive gear
Sheet
Part
No.
Ø
Height (H)
Weight
Line entry
height (LE)
Line Ø
Fastener
circle
Fasteners
(SH or HH)
Gear ratio
Power ratio
Drum (D)
Base (B)
Min
Max
in
mm
in
mm
in
mm
lb
kg
in
mm
in
mm
in
mm
in
mm
in
mm
1
2
3
1
2
3
 Aluminum Radial 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 15STA 
 2 7/8 
 73 
 4 3/4 
 120 
 5 1/2 
 139 
 4.6 
 2.1 
 2 1/4 
 58 
 1/4 
 6 
 3/8 
 10  3 15/16  100  5 x 1/4*  5 x 6 
 2.43 
 
 
 16.90 
 
 
 20STA 
 2 7/8 
 73 
 5 3/8 
 137  5 13/16  148 
 5.3 
 2.4 
 2 3/8 
 61 
 1/4 
 6 
 1/2 
 12 
 4 3/8 
 110  5 x 1/4*  5 x 6 
 2.76 
 
 
 19.20 
 
 
 35.2STA  3 1/8 
 80 
 5 7/8 
 149  6 11/16  170 
 7.9 
 3.6 
 3 1/8 
 79 
 5/16 
 8 
 1/2 
 12 
 4 7/8 
 123  5 x 1/4*  5 x 6 
 2.13  5.65 
 
 13.50  35.90 
 
 40.2STA  3 1/8 
 80 
 6 3/16 
 157 
 6 7/8 
 175 
 8.4 
 3.8 
 3 1/4 
 82 
 5/16 
 8 
 1/2 
 12 
 4 7/8 
 123  5 x 1/4*  5 x 6 
 2.13  6.28 
 
 13.50  39.90 
 
 46.2STA  3 7/8 
 100 
 7 1/4 
 184  7 15/16  201 
 11.5 
 5.2  3 9/16 
 90 
 5/16 
 8 
 9/16  14 
 5 7/8 
 150  5 x 5/16  5 x 8 
 2.30  9.17 
 
 11.70  46.50 
 
 50.2STA  4 5/16  110 
 7 5/8 
 194 
 8 5/16  212 
 13.2 
 6 
 3 7/8 
 97 
 5/16 
 8 
 9/16  14 
 5 7/8 
 150  5 x 5/16  5 x 8 
 2.40  10.90 
 
 10.90  50.40 
 
 60.2STA  4 3/4 
 120  9 5/16 
 236  9 11/16  246 
 22.5  10.2  4 9/16  116  5/16 
 8 
 5/8 
 16 
 8 
 204  6 x 5/16  6 x 8 
 4.80  14.40 
 
 20.30  61.00 
 
 60.3STA  4 3/4 
 120  9 5/16 
 236  9 11/16  246 
 25.8  11.7  4 9/16  116  5/16 
 8 
 5/8 
 16 
 8 
 204  6 x 5/16  6 x 8 
 2.20  4.80  14.40  9.20  20.30  61.00 
 70.2STA  5 1/8 
 130  9 7/16 
 240  10 1/16  256 
 24.9  11.3  4 1/2 
 115 
 3/8 
 10  11/16  18 
 8 1/8 
 205  6 x 5/16  6 x 8 
 5.70  18.50 
 
 22.20  72.00 
 
 70.3STA  5 1/8 
 130  9 7/16 
 240  10 1/16  256 
 28.3  12.8  4 1/2 
 115 
 3/8 
 10  11/16  18 
 8 1/8 
 205  6 x 5/16  6 x 8 
 2.30  5.70  18.50  9.00  22.20  72.00 
 80.2STA  6 7/8 
 175  11 5/16  287  12 9/16  320 
 46.8  21.2  6 7/16  164 
 3/8 
 10  11/16  18  9 3/16  233  8 x 3/8  8 x 10  9.94  32.12 
 
 28.85  93.24 
 
 80.3STA  6 7/8 
 175  11 5/16  287  12 9/16  320 
 50.1  22.7  6 7/16  164 
 3/8 
 10  11/16  18  9 3/16  233  8 x 3/8  8 x 10  2.76  9.94  32.12  8.01  28.85  93.24 
 Chrome Radial 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 20STC 
 2 7/8 
 73 
 5 3/8 
 137  5 13/16  148 
 7.5 
 3.4 
 2 3/8 
 61 
 1/4 
 6 
 1/2 
 12 
 4 3/8 
 110  5 x 1/4*  5 x 6 
 2.76 
 
 
 19.20 
 
 
 35.2STC  3 1/8 
 80 
 5 7/8 
 149  6 11/16  170 
 10.6 
 4.8 
 3 1/8 
 79 
 5/16 
 8 
 1/2 
 12 
 4 7/8 
 123  5 x 1/4*  5 x 6 
 2.13  5.65 
 
 13.50  35.90 
 
 40.2STC  3 1/8 
 80 
 6 3/16 
 157 
 6 7/8 
 175 
 11.9 
 5.4 
 3 1/4 
 82 
 5/16 
 8 
 1/2 
 12 
 4 7/8 
 123  5 x 1/4*  5 x 6 
 2.13  6.28 
 
 13.50  39.90 
 
 46.2STC  3 7/8 
 100 
 7 1/4 
 184  7 15/16  201 
 17.2 
 7.8  3 9/16 
 90 
 5/16 
 8 
 9/16  14 
 5 7/8 
 150  5 x 5/16  5 x 8 
 2.30  9.17 
 
 11.70  46.50 
 
 50.2STC  4 5/16  110 
 7 5/8 
 194 
 8 5/16  212 
 20.3 
 9.2 
 3 7/8 
 97 
 5/16 
 8 
 9/16  14 
 5 7/8 
 150  5 x 5/16  5 x 8 
 2.40  10.90 
 
 10.90  50.40 
 
 60.2STC  4 3/4 
 120  9 5/16 
 236  9 11/16  246 
 30.7  13.9  4 9/16  116  5/16 
 8 
 5/8 
 16 
 8 
 204  6 x 5/16  6 x 8 
 4.80  14.40 
 
 20.30  61.00 
 
 60.3STC  4 3/4 
 120  9 5/16 
 236  9 11/16  246 
 34 
 15.4  4 9/16  116  5/16 
 8 
 5/8 
 16 
 8 
 204  6 x 5/16  6 x 8 
 2.20  4.80  14.40  9.20  20.30  61.00 
 70.2STC  5 1/8 
 130  9 7/16 
 240  10 1/16  256 
 33.3  15.1  4 1/2 
 115 
 3/8 
 10  11/16  18 
 8 1/8 
 205  6 x 5/16  6 x 8 
 5.70  18.50 
 
 22.20  72.00 
 
 70.3STC  5 1/8 
 130  9 7/16 
 240  10 1/16  256 
 36.6  16.6  4 1/2 
 115 
 3/8 
 10  11/16  18 
 8 1/8 
 205  6 x 5/16  6 x 8 
 2.30  5.70  18.50  9.00  22.20  72.00 
 80.2STC  6 7/8 
 175  11 5/16  287  12 9/16  320 
 63.4  28.7  6 7/16  164 
 3/8 
 10  11/16  18  9 3/16  233  8 x 3/8  8 x 10  9.94  32.12 
 
 28.85  93.24 
 
 80.3STC  6 7/8 
 175  11 5/16  287  12 9/16  320 
 66.7  30.2  6 7/16  164 
 3/8 
 10  11/16  18  9 3/16  233  8 x 3/8  8 x 10  2.76  9.94  32.12  8.01  28.85  93.24 

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