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Harken Big Boat SheavesHarken
HAR1539 - Harken 2.5 in. Wide Sheave
Code: HAR1539
Original Price: $212.65
Price: $187.13
HAR500 - Harken 3.0 in. Sheave
Code: HAR500
Original Price: $192.20
Price: $169.14
HAR518 - Harken 4.5 in. Sheave
Code: HAR518
Original Price: $471.35
Price: $414.79
HAR519 - Harken 5.5 in. Sheave
Code: HAR519
Original Price: $609.80
Price: $536.62
HAR520 - Harken 7 in. Sheave
Code: HAR520
Original Price: $996.65
Price: $877.05
HAR550 - Harken 4 in. Sheave
Code: HAR550
Original Price: $295.60
Price: $260.13
HAR603 - Harken 3.0 in. Wide Sheave
Code: HAR603
Original Price: $315.30
Price: $277.46
HAR640 - Harken 2.50 in. Wide Sheave
Code: HAR640
Original Price: $169.00
Price: $148.72
HAR657 - Harken 4.5 in. Wide Sheave
Code: HAR657
Original Price: $563.70
Price: $496.06

Harken Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of Hard Lube-anodized, 6061-T6 aluminum, Harken Big Boat sheaves feature Torlon® rollers to carry high radial loads and carbon-black Delrin® balls to support sideloads and provide UV protection. Select sheaves based on load-carrying capability. Installation requires clamping or securing inner race.

Use for
Spinnaker sheets

Harken Big Boat Sheave Features:

  • Torlon roller/ball bearing system
  • Hard Lube-anodized, PTFE impregnated 6061-T6 aluminum
  • Carbon-black balls for UV protection

  • Harken Big Boat Sheaves

    We at Layline strive to be your source for Harken Big Boat Sheaves and all sailboat hardware, rigging, and sailing gear. With our focus on one design and handicap racing we can offer advice and reviews of what you need to compete. If you need any assistance selecting the appropriate Harken Big Boat Sheaves please contact us. Our crew is ready to help!
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