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Carbon Fiber Winches
H
D
LE
B
Product not stocked. Contact Harken to request quote and lead time.     *4 Speed option available. Contact Harken.     ‡Available in electric.     **Available in electric or hydraulic.
Base riser required to mount 
B50, B55, and B65 winches 
above deck. Specify above 
deck or flush deck version 
when ordering.
Use base sheaves for cross-
sheeting and lazy sheets. 
Availability varies by 
winch size.
H
D
LE
B
Drive gear
Sheet
Part No.
Ø
Height (H)
Weight
Line Ø
Line entry
height (LE)
Fastener
circle
Fasteners
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
4
1
2
3
4
 B50.2STR ‡
 4 9/16 
 116 
 7 1/4 
 184 
 6 5/8 
 168 
 11.7 
 5.3 
 3/16 
 5 
 3/8 
 10 
 2 9/16 
 65 
 6 15/32 
 164 
 6 x 5/16 FH 
 6 x 8 FH 
 2.7:1 
 11.4:1 
 
 
 11.7:1  50.7:1 
 
 
 B50.3STR 
 4 9/16 
 116 
 7 1/4 
 184 
 6 7/8 
 175 
 13.7 
 6.2 
 3/16 
 5 
 3/8 
 10 
 2 9/16 
 65 
 6 15/32 
 164 
 6 x 5/16 FH 
 6 x 8 FH 
 1:1 
 2.7:1 
 11.4:1 
 
 4.4:1 
 11.7:1  49.8:1 
 
 B500.2STR 
 4 9/16 
 116 
 7 1/4 
 184 
 6 5/8 
 168 
 11 
 5 
 3/16 
 5 
 3/8 
 10 
 2 9/16 
 65 
 6 15/32 
 164 
 6 x 5/16 FH 
 6 x 8 FH 
 2.7:1 
 11.4:1 
 
 
 11.7:1  50.7:1 
 
 
 B500.3TCR 
 5 1/8 
 130 
 7 1/4 
 184 
 6 7/8 
 175 
 13.7 
 6.2 
 
 
 
 
 2 5/32 
 55 
 6 15/32 
 164 
 6 x 5/16 FH 
 6 x 8 FH 
 1:1 
 2.7:1 
 11.4:1 
 
 3.9:1 
 10.4:1  44.5:1 
 
 B65.2STR **
 5 7/8 
 149 
 10 
 255 
 7 13/16 
 199 
 20.9 
 9.5 
 5/16 
 8 
 5/8 
 16 
 3 1/4 
 83 
 8 29/32 
 226 
 6 x 5/16 FH 
 6 x 8 FH 
 4.6:1 
 19.2:1 
 
 
 15.7:1  65.5:1 
 
 
 B65.2STAC 
 5 7/8 
 149 
 10 
 255 
 7 13/16 
 199 
 
 
 5/16 
 8 
 5/8 
 16 
 3 11/32 
 85 
 8 29/32 
 226 
 6 x 5/16 FH 
 6 x 8 FH 
 4.6:1 
 19.2:1 
 
 
 15.7:1  65.5:1 
 
 
 B65.3STR **
 5 7/8 
 149 
 10 
 255 
 8 29/32 
 226 
 26 
 11.8 
 5/16 
 8 
 5/8 
 16 
 3 1/4 
 83 
 8 29/32 
 226 
 6 x 5/16 FH 
 6 x 8 FH 
 1:1 
 4.6:1 
 19.2:1 
 
 3.4:1 
 15.7:1  65.5:1 
 
 B65.3TCR 
 5 7/8 
 149 
 10 
 255 
 8 29/32 
 226 
 25.4 
 11.5 
 
 
 
 
 3 1/4 
 83 
 8 29/32 
 226 
 6 x 5/16 FH 
 6 x 8 FH 
 1:1 
 4.6:1 
 19.2:1 
 
 3.4:1 
 15.7:1  65.5:1 
 
 600.3STR 
 5 1/8 
 130 
 7 1/4 
 184 
 6 7/8 
 175 
 15.0 
 6.8 
 3/16 
 5 
 3/8 
 10 
 2 9/16 
 65 
 6 15/32 
 164 
 6 x 5/16 FH 
 6 x 8 FH 
 1:1 
 2.66:1  14.60:1 
 
 3.9:1  10.42:1  57.05:1 
 
 B650.3STR 
 5 7/8 
 149 
 9 
 228 
 7 7/32 
 183 
 21.1 
 9.6 
 5/16 
 8 
 5/8 
 16 
 3 1/4 
 83 
 9 27/32 
 250 
 5 x 5/16 FH 
 5 x 8 FH 
 1:1 
 4.6:1 
 19.2:1 
 
 3.4:1 
 15.7:1  65.5:1 
 
 B650.3TCR 
 5 7/8 
 149 
 9 
 228 
 7 7/32 
 183 
 20 
 9.1 
 
 
 
 
 3 1/4 
 83 
 9 27/32 
 250 
 5 x 5/16 FH 
 5 x 8 FH 
 1:1 
 4.6:1 
 19.2:1 
 
 3.4:1 
 15.7:1  65.5:1 
 
 B990.3STR 
 8 
 203 
 11 
 280 
 9 1/2 
 241 
 44.8 
 20.3 
 7/16 
 11 
 3/4 
 19 
 3 27/32 
 98 
 9 3/16 
 233 
 8 x 5/16 FH 
 8 x 8 FH 
 1:1 
 9.9:1 
 40:1 
 
 2.5:1 
 24.8:1  100:1 
 
 B990.3STAC 
 8 
 203 
 13 1/16 
 332 
 9 7/16 
 240 
 
 
 7/16 
 11 
 3/4 
 19 
 3 27/32 
 98 
 12 
 305 
 8 x 5/16 FH 
 8 x 8 FH 
 1:1 
 9.9:1 
 40:1 
 
 2.5:1 
 24.8:1  100:1 
 
 B990.3TCR 
 8 
 203 
 11 
 280 
 9 7/16 
 240 
 41.5 
 18.8 
 
 
 
 
 3 27/32 
 98 
 9 3/16 
 233 
 8 x 5/16 FH 
 8 x 8 FH 
 1:1 
 9.9:1 
 32:1 
 
 2.5:1 
 24.8:1 
 80:1 
 
 B1111.3STR *
 11 1/32 
 280 
 14 3/16 
 360 
 9 5/16 
 236 
 54 
 24.5 
 7/16 
 11 
 3/4 
 19 
 3 11/16 
 94 
 10 21/32 
 271 
 8 x 3/8 SH 
 8 x 10 SH 
 1:1 
 9.7:1 
 44.7:1 
 
 1.8:1 
 17.6:1 
 81:1 
 
 B1111.3TCR 
 11 1/32 
 280 
 14 3/16 
 360 
 8 5/32 
 207 
 41 
 18.6 
 
 
 
 
 3 11/16 
 94 
 10 11/16 
 271 
 8 x 3/8 SH 
 8 x 10 SH 
 1:1 
 9.7:1 
 44.7:1 
 
 1.8:1 
 17.6:1 
 81:1 
 
 B1111.3PTAC *
 11 1/32 
 280 
 14 3/16 
 360 
 8 19/32 
 218 
 
 
 
 
 
 
 3 11/16 
 94 
 10 21/32 
 271 
 8 x 3/8 SH 
 8 x 10 SH 
 1:1 
 3:1 
 9.7:1 
 44.7:1 
 1.8:1 
 5.4:1 
 17.6:1 
 81:1 
 B1111.3STAC 
 11 1/32 
 280 
 14 3/16 
 360 
 9 9/32 
 236 
 
 
 7/16 
 11 
 3/4 
 19 
 3 11/16 
 94 
 10 21/32 
 271 
 8 x 3/8 SH 
 8 x 10 SH 
 1:1 
 3:1 
 9.7:1 
 44.7:1 
 1.8:1 
 5.4:1 
 17.6:1 
 81:1 
 B1130.3STR 
 12 3/4 
 324 
 16 3/32 
 409 
 12 1/8 
 308 
 86 
 39 
 5/8 
 16 
 1 
 25 
 4 17/32 
 115 
 12 3/4 
 324 
 9 x 1/2 SH 
 9 x 12 SH 
 1:1 
 10.8:1  55.2:1 
 
 1.6:1 
 16.9:1  86.6:1 
 
 B1130.3TCR 
 12 3/4 
 324 
 16 3/32 
 409 
 11 17/32 
 293 
 86 
 39 
 
 
 
 
 4 17/32 
 115 
 12 3/4 
 324 
 9 x 1/2 SH 
 9 x 12 SH 
 1:1 
 10.8:1  55.2:1 
 
 1.6:1 
 16.9:1  86.6:1 
 
 B1135.3STR 
 12 3/4 
 324 
 16 3/32 
 409 
 12 1/8 
 308 
 92.6 
 42 
 5/8 
 16 
 1 
 25 
 4 17/32 
 115 
 12 3/4 
 324 
 9 x 1/2 SH 
 9 x 12 SH 
 1:1 
 10.8:1  55.2:1 
 
 1.6:1 
 16.9:1  86.6:1 
 
 B1135.3TCR 
 12 3/4 
 324 
 16 3/32 
 409 
 11 17/32 
 293 
 77 
 35 
 
 
 
 
 4 17/32 
 115 
 12 3/4 
 324 
 9 x 1/2 SH 
 9 x 12 SH 
 1:1 
 10.8:1  55.2:1 
 
 1.6:1 
 16.9:1  86.6:1 
 
 B1235.3STR 
 12 3/4 
 324 
 16 3/32 
 409 
 12 1/8 
 308 
 101.4 
 46 
 5/8 
 16 
 1 
 25 
 4 11/16 
 119 
 12 3/4 
 324 
 9 x 1/2 SH 
 9 x 12 SH 
 1:1 
 9.4:1 
 48.1 
 
 1.6:1 
 14.7:1  74.3:1 
 
 B1335.3STR 
 12 3/4 
 324 
 16 5/16 
 414 
 13 7/16 
 342 
 
 
 5/8 
 16 
 1 
 25 
 6 
 153 
 14 9/16 
 370 
 11 x 1/2 SH 
 11 x 12 SH 
 2.3:1 
 8:1 
 38.2:1 
 
 3.7:1 
 12.5:1  59.9:1 
 
 B1140.3STR 
 14 3/16 
 360 
 22 1/8 
 562 
 18 3/16 
 462 
 249.2 
 113 
 5/8 
 16 
 1 
 25 
 8 11/32 
 212 
 18 1/8 
 460 
 8 x 1/2 SH 
 8 x 12 SH 
 2.9:1 
 11.6:1  42.6:1 
 
 4:1 
 16.4:1  60.1:1 
 
 B1145.3STR 
 14 1/4 
 362 
 21 3/16 
 538 
 16 1/2 
 419 
 192.9 
 87.5 
 5/8 
 16 
 1 
 25 
 8 3/16 
 208 
 17 3/4 
 450 
 14 x 1/2 SH 
 14 x 12 SH 
 2.9:1 
 11.9:1  53.6:1 
 
 4.1:1 
 16.6:1  75.6:1 
 
 B1145.3TCR 
 14 1/4 
 362 
 21 3/16 
 538 
 16 1/2 
 419 
 187.1 
 84.9 
 5/8 
 16 
 1 
 25 
 8 3/16 
 208 
 17 3/4 
 450 
 14 x 1/2 SH 
 14 x 12 SH 
 2.9:1 
 11.9:1  53.6:1 
 
 4.1:1 
 16.6:1  75.6:1
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