Chain Link; 16B Chain Size; Spring Clip; 25.4MM Chain Pitch; Standard Chain Series; 1 Strand; Carbon Steel; ISO; 15.875MM Roller Diameter; 17.018MM Roller Width; 4MM Plate Thickness; 21MM Plate Height; Curved; 8.28MM Pin Diameter

Self Aligning Ball Bearing; 17MM Bore; Shaft Mount; 40MM Outside Diameter; 16MM Inner Race Width; 16MM Outer Race Width; 2 Seals; Polyamide Cage; Double Row of Balls; ABEC 1 | ISO P0; C0-Medium

Roller Chain Sprocket; 40 Chain; 36 Teeth; 1 Row of Teeth; No Hardened Teeth; 6.015" Outside Diameter; 5.737" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Synchronous Belt; 5MM Pitch; 635MM Pitch Length; 25MM Belt Width; Standard HTD Tooth Profile; 5M; Fiberglass Tensile Material; Rubber Outer Material

Single Row Ball Bearing; 40MM Bore; 68MM Outside Diameter; 15MM Outer Race Width; 2 Seals; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C3-Loose Internal Clearance; Steel Cage