2 3/8" Ss Al Shv Ball Brng

MBS (pounds): 8,500. Rope Cap (inches): 5/8?ǥ. Sideplates: Orange AA. Sheave: 2 3/8" Aluminum. Mechanics: Ball Bearing. Axles: Stainless Steel. Size (inches): 4 1/4" x 3 1/4". Weight: 10 oz. Efficiency: 95.6%. Part Number: RP104BB|Weight: 0.625 lbs|MBS: 8,500 lbs (37kN)|Rope Capacity: 5/8"|Side Plates: Anodized Aluminum|Mechanics: Bearing|Sheave: 2 3/8" Aluminum|Axle: Stainless Steel|Size (in): 4 1/4x3 1/4|Efficiency: 0.956