5/16" Cable x  3-1/2" Diameter Flat Mount Double Sheave Block Image 1
5/16" Cable x  3-1/2" Diameter Flat Mount Double Sheave Block Image 4
5/16" Cable x 3-1/2" Diameter Flat Mount Double Sheave Block
5/16" Cable x  3-1/2" Diameter Flat Mount Double Sheave Block
5/16" Cable x 3-1/2" Diameter Flat Mount Double Sheave Block
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5/16" Cable x 3-1/2" Diameter Flat Mount Double Sheave Block

5/16" Cable x 3-1/2" Diameter Flat Mount Double Sheave Block

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$30.18

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Product Specs Part No. 61712521
Material Zinc Plated Steel
Weight 4 lb
Working Load Limit (WLL) 1550 lbs

Description

Zinc plated heavy duty flat mount block with 3-1/2" diameter double sheave grooved for 5/16" cable. Equipped with oil impregnated bronze bushings for longer service life. We recommend oiling the bushings occasionally if subjected to heavy use. Working Load Limit: 1550 lbs. Weight: 4 lbs. Ultimate block strength is 4 times the working load limit.
Spec Sheet
double-sheave-five-sixteenths-inch-hd-flat-mount-block-specification-diagram
NameValue
Pitch Diameter (A):3 inches
Sheave Diameter (B):3.5 inches
Sheave Outside Width (C):0.625 inches
Base Width (D):3.5625 inches
Holes Center to Center (E):2.625 inches
Holes Center to Center (F):1 inches
Block Body Width (G):3.75 inches
Block Body Length (H):4.375 inches
Base Inside Length (K):1.5 inches
Base Outside Length (L):2.25 inches
Overall Sheave Outside Width (Y):1.8125 inches
Special Instructions
Note:
Size
5/16 inches
Length
Product Type
pulleys sheaves
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