RAND Machine - Standard and In-Stock UHWM Sheaves for the Wire Industry

Standard and In-Stock Sheave Sizes

RAND's standard sheaves are machined from extremely wear-resistant Ultra-High Molecular Weight (UHMW) polyethylene, offering reduced friction and longer life versus other materials. Click here for more information on UHMW and other available materials. RAND Sheaves are ideally suited for clean wire, fiber optic and all insulated wire products.

Call us today at 203-272-1352, fax your sheave requirements to 203-271-2650, or fill out our online form for a prompt, competitive quotation. Quantity discounts are available! Custom sheaves are also available on request!

single sheave dimensions

nested sheave dimensions

Standard Sheaves
RAND PART NUMBER	A ROOT DIAMETER	B OUTSIDE DIAMETER	C BEARING BORE	D GROOVE WIDTH	E OVERALL WIDTH
R50-NU R50-SU	5"	6"	.472" or .669" (12mm or 17mm)	.312"	.625"
R60-NU R60-SU	6"	7"	.472" or .669" (12mm or 17mm)	.437"	.750"
R80-NU R80-SU	8"	9"	.984" or 1.181" (25mm or 30mm)	.625"	1.000"
R100-NU R100-SU	10"	12"	.984" or 1.181" (25mm or 30mm)	.750"	1.125"
R120-NU R120-SU	12"	14"	1.181" (30mm)	.875"	1.250"
R140-NU R140-SU	14"	15.75"	1.181" (30mm)	.937"	1.375"
R160-NF R160-NU R160-SU	16"	18"	1.575" (40mm)	1.125"	1.500"
R200-NF R200-NU R200-SU	20"	22"	1.575" (40mm)	1.437"	2.000"

In-Stock Lightweight Sheaves
RAND PART NUMBER	A ROOT DIAMETER	B OUTSIDE DIAMETER	C BEARING BORE	D GROOVE WIDTH	E OVERALL WIDTH	WEIGHT
R5.3N	5.375"	6.562"	.750" (19mm)	.187"	.805"	7.7 oz.
R5.3N3	5.375"	6.562"	1.181" (30mm)	.187"	.805"	8.7 oz.

Notes:
•	"N" denotes nested sheave, ideal for dancers and accumulators
•	"S" denotes single sheave
•	"U" denotes U-groove
•	"F" denotes flat groove
•	Spacers provided as standard on nested sheaves
•	Bushings available to fit customer applications
•	V-grooves ("V") available on request

Single Sheave

Nested Sheave

[top of page]