Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Captive Delrin® ball bearings carry side loads.
Harken Black Magic Air Runners
Runners are used on running backstays of offshore boats to adjust mast bend for different wind conditions. Integrated sideplate bails and recessed cotter key help produce a smooth design that won’t snag lifelines. Foam padded Block Socks easily install over Air Runner blocks to protect your blocks, deck, and crew.
Low-friction efficiency
Harken 125 mm Block Sock
UGS:HKN-3037
Fournisseur:
SailRACE
Harken 125 mm Block Sock
- Prix habituel
- 5 700 XPF
- Prix de vente
- 5 700 XPF
- Prix habituel
- 6 500 XPF
Harken 75 mm Runner Block — Becket
UGS:HKN-3239
Fournisseur:
SailRACE
Harken 75 mm Runner Block — Becket
- Prix habituel
- 77 900 XPF
- Prix de vente
- 77 900 XPF
- Prix habituel
- 89 500 XPF
Harken 150 mm Runner Block — Becket
UGS:HKN-3265
Fournisseur:
SailRACE
Harken 150 mm Runner Block — Becket
- Prix habituel
- 358 900 XPF
- Prix de vente
- 358 900 XPF
- Prix habituel
- 412 500 XPF
Harken 150 mm Runner Block
UGS:HKN-3264
Fournisseur:
SailRACE
Harken 150 mm Runner Block
- Prix habituel
- 278 100 XPF
- Prix de vente
- 278 100 XPF
- Prix habituel
- 319 600 XPF
Harken 125 mm Runner Block
UGS:HKN-3259
Fournisseur:
SailRACE
Harken 125 mm Runner Block
- Prix habituel
- 154 400 XPF
- Prix de vente
- 154 400 XPF
- Prix habituel
- 177 500 XPF
Harken 100 mm Runner Block — Becket
UGS:HKN-3252
Fournisseur:
SailRACE
Harken 100 mm Runner Block — Becket
- Prix habituel
- 119 200 XPF
- Prix de vente
- 119 200 XPF
- Prix habituel
- 137 000 XPF