6SR21-2517 - BS Roller Chain Double Simplex Taper Lock Sprocket 12B 3/4

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Description

6SR21-2517 - BS Roller Chain Double Simplex Taper Lock Sprocket 12B 3/4" - 21 ToothDouble strand sprockets for use with 2 single chains. These sprockets are for use with two single chains, one drive chain and one drive chain. They will not operate with two chains connecting both sides of two sprockets or with double strand chain.

of screws Performances - Mt (mm) Performances - Ta (kN) Surface Pressure - Pa (N/mm2) Surface Pressure - Pm (N/mm2)

3 Bore min (C) 16 Bore Max (C) 30 Face Width (D) 15 Overall Length (E) 33

EN ISO20471 Class 3 High Visibility

6 Hub Length (H) 12 Prressure Angle 20 Grade Gleason Material Specification Steel EN8 - 080M48

DU bushes also perform well with lubrication

Boss Dia (mm) 80 Dia Over Flanges (mm) 112

Size Grooves Taper Bush Pitch Dia (mm) Outside Dia (mm) SPZ355X1 1 2012 355 359 SPZ355X2 2 2012 355 359 SPZ355X3 3 2517 355 359 SPZ355X4 4 2517 355 359 SPZ355X5 5 2517 355 359 SPZ355X6 6 2517 355 359

Outside Diameter: 20mm

UCFX05-16 Dimensions in MM Shaft Dia (d) 1" L 108

Belt Supplied as a C201 - 7/8" X 201" Inside Length

5 L 84 A 45 J 56 N M10x1

Pitch 1" Boss Dia (mm) 130 Taper Bush 3020 Length inc boss (mm) 70 Teeth 24 PCD (mm) 194

Exchange/Return Notes