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Masthead Sheave Ball Bearing C-34, C-36

Part #: Z1970
High strength Torlon bearings require no lubrication. Large diameter bearing race distributes the load over more bearings for low friction while under load. Hardcoat anodized aluminum.

• Outside diameter: 3-1/4"
• Inside Diameter: 1/2"
• Width: .71:
• Maximum line diameter: 7/16"

These sheaves are not intended for use with wire halyards.