Sheave Operation Pulling Working Load Limit 880 lb Compatible Rope Diameter 9/16 in Compatible Shaft Diameter 11/32 in Bearing Type Not Applicable Inside Diameter 11/32 in Outside Diameter 1 15/16 in Number of Grooves 1 Compatible Rope Type Fibrous Rope Bearing Seal Type Not Applicable Material Thermoplastic Overall Depth 19/32 in Finish Plain