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1VP34-7/8" Bore Variable Pitch Sheave Adjustable Pulley 1VP3478
10mm Bore Aluminum Timing Pulley
Used for mounting tapered bore bearings such as 1218K
Outside diameter: 4" inch
2 Grooves BK30 5/8" Bore Solid Sheave Pulley 2
H3126 Bearing Adapter Sleeve with Lock Nut & Washer Chain Sprocket 1VP34-7/8" Bore Variable Pitch SheaveH3126 Bearing Adapter Sleeve with Lock Nut & Washer Parameter Typical Value Description Designation H3126 Suitable Shaft Diameter (d) 115 mm Adapter Sleeve Bore Diameter (d1) ~120 mm (depending on manufacturer) Thread Size (Lock Nut) M1202 Sleeve Width (B) Approx. 8085 mm Lock Nut & Lock Washer Included (KM26 Nut, MB26 Washer typically) Material High quality, case hardened steel Surface Finish Precision ground for smooth mounting Approximate Weight 6.
