Pulley Blocks - Rope Ball Bearing

Features twin races of precision moulded Acetal ball bearings. For maximum reliability, the balls are contained within the sheave. Even if the cheeks are damaged, the balls cannot escape and the block will continue to perform as designed.

Manufacturer: Ronstan
Find it In: Boating | Pulley Blocks, Boating | Sail Boat Fittings

Series 19

Code General Description MWL Weight Sheave Rope Block Unit $AUD(i) ADD
STB422 RF20101 Loop Top 250kg 16g 20mm 6mm Single EACH $15.95
STB424 RF20202 Shackle Top 350kg 42g 20mm 6mm Double EACH $37.95

Pulley Blocks - Rope Ball Bearing - STB422 - RF20101 Loop Top - Weight:16g - Sheave:20mm - Rope:6mm - Block:Single - MWL:250kg - Price:$15.95

STB422
Pulley Blocks - Rope Ball Bearing - STB424 - RF20202 Shackle Top - Weight:42g - Sheave:20mm - Rope:6mm - Block:Double - MWL:350kg - Price:$37.95

STB424

Series 30

Code Size MWL Weight Sheave Rope Block Unit $AUD(i) ADD
STB005 RF35101 300kg 22g 30mm 8mm Single EACH $24.00
STB408 .. 300kg 34gm 30mm 8mm Single EACH $33.70
STB410 .. 300kg 40g 30mm 8mm Single EACH $31.50

Pulley Blocks - Rope Ball Bearing - STB408 - RF30100 Shackle Top - Weight:34gm - Sheave:30mm - Rope:8mm - Block:Single - MWL:300kg - Price:$33.70

STB408
Pulley Blocks - Rope Ball Bearing - STB410 - RF30110 Shackle Top & Becket - Weight:40g - Sheave:30mm - Rope:8mm - Block:Single - MWL:300kg - Price:$31.50

STB410
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