Ball Bearing Blocks Series 75 | Ronstan Sailboat Hardware US

PHOTO CREDIT:© Gordon Upton / guppypix.com

Ball Bearing Blocks

Series 75

Features

Low friction, 2-stage ball bearing system
High static and dynamic load capacity
Lightweight
Cheek cut-outs for easy bearing maintenance

RANGE INFORMATION
APPLICATIONS
MATERIALS

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	Product No.	Desc.	Sheave Ø	Max. Rope Ø	Max. Cable Ø	Pin Ø	M.W.L.	B. L.	Weight	Price
			in.	in.	in	in.	lb.	lb.	oz.
	RF70300	Triple	3	1/2	-	9/32	2760	5510	22.3	$ 444.69	VIEW
	RF72330	Triple, becket, cleat	3	1/2	-	9/32	1510	4410	27.9	$ 642.33	VIEW

Blocks can be disassembled for servicing or customisation.

Range Selection Advice

Mainsheet sheets on boats to 11m (36ft)
Various control line applications on larger yachts

Carbon black Acetal ball bearings
U.V. stabilised Acetal sheaves
Alloy cheeks
Grade 316 stainless steel forged shackle
Grade 316 stainless steel bearing linner