5SR21 (10B-1-21) - BS Double Simplex Roller Chain Sprocket Pilot Bore 10B 5/8

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Description

5SR21 (10B-1-21) - BS Double Simplex Roller Chain Sprocket Pilot Bore 10B 5/8" - 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.

1 53 Hub Length (H) 23 40 Pressure Angle 20 20 Grade Gleason Gleason Material Specification Steel EN8 - 080M48 Steel EN8 - 080M48

OEM Part No # 621903

5/16 L 135

8 Cal/cm2) - Open Arc testing

Pitch 1" Boss Dia (mm) 128 Taper Bush 2517 Length inc boss (mm) 70 Teeth 19 PCD (mm) 154

5 Outside Diameter (F) 80

2 Hub Length (H) 11

72-8M-85 Taperlock HTD Metric Synchronous Timing Belt Pulley

Dimensions in MM Shaft Dia (d) 2 H 224 L 130 A 43 J 184 N 19 A1 18 A2 25 A0 58

British Standard Roller Chain Sprocket to Suit 06B Chain

Pitch 3/4 Boss Dia (mm) 71 Taper Bush 1610 Length inc boss (mm) 50 Teeth 15 PCD (mm) 91

FOR MORE INFORMATION ON THIS PULLEY PLEASE SEE OUR PDF