Description What's in the Box? Specifications Documentation These Bearing Blocks are designed to nest around box tube extrusion with a 1x1 in. profile or a 2x1 in. profile. They were a major component of the Compact Elevator Bearing Kits, which have since been discontinued. Powered Elevator Powertrain Kit, 1 Stage (am-5552): 1 - 10-32 x 0.5 in. Socket Head Cap Screw (am-1002) 4 - 1/4 in. Flat Washer (am-1027) 4 - 1/4-20 x 0.5 in. Button Head Cap Screw (am-1039) 2 - #10 x 0.75 in. Fender Washer (am-1523) 1 - Great Red Tacky Grease, 14.2 gram (am-2768) 6 - 1/2 in. Hex ID 1.125 in. OD Shielded Flanged Bearing (FR8ZZ-HexHD) (am-2986) 1 - Blue Sport Gearbox 3 in. Output Shaft (am-3791) 3 - 0.500 in. Hex Molded Spacer 0.063 in. Long (am-3948-063) 2 - 0.500 in. Hex Molded Spacer 0.125 in. Long (am-3948-125) 1 - 0.500 in. Hex Molded Spacer 0.500 in. Long (am-3948-500) 3 - Climber in a Box 2 Stage Winch Spool (am-4647_2000) 3 - 36 Tooth 20 DP 0.5 in. Hex Bore Steel Gear (am-4709) 2 - West Coast Drive Chassis Chain-in-Tube 1/2 in. Hex Long Output Shaft (am-4883) 1 - Powered Elevator Powertrain Transmission Plate (am-5555) 1 - Powered Elevator Powertrain Shaft Support Plate (am-5559) 3 - Rope, 1/8 in. dia Black or Gray, 10' Length (am-4559) Powered Elevator Powertrain Kit, 2 Stage (am-5553): 1 - 10-32 x 0.5 in. Socket Head Cap Screw (am-1002) 4 - 1/4 in. Flat Washer (am-1027) 4 - 1/4-20 x 0.5 in. Button Head Cap Screw (am-1039) 2 - #10 x 0.75 in. Fender Washer (am-1523) 1 - Great Red Tacky Grease, 14.2 gram (am-2768) 6 - 1/2 in. Hex ID 1.125 in. OD Shielded Flanged Bearing (FR8ZZ-HexHD) (am-2986) 1 - Blue Sport Gearbox 3 in. Output Shaft (am-3791) 3 - 0.500 in. Hex Molded Spacer 0.063 in. Long (am-3948-063) 2 - 0.500 in. Hex Molded Spacer 0.125 in. Long (am-3948-125) 1 - 0.500 in. Hex Molded Spacer 0.500 in. Long (am-3948-500) 1 - 24 Tooth 20 DP 0.5 in. Hex Bore Steel Gear (am-4214) 3 - Climber in a Box 2 Stage Winch Spool (am-4647_2000) 2 - 48 Tooth 20 DP 0.5 in. Hex Bore Steel Gear (am-4714) 2 - West Coast Drive Chassis Chain-in-Tube 1/2 in. Hex Long Output Shaft (am-4883) 1 - Powered Elevator Powertrain Transmission Plate (am-5555) 1 - Powered Elevator Powertrain Shaft Support Plate (am-5559) 3 - Rope, 1/8 in. dia Black or Gray, 10' Length (am-4559)