Metric Taper Bushed Sprocket

20BTB19H

Metric Taper Bushed Sprocket

Item #100967008

20B-1 Chain Number
19 Teeth
1 Strand
Taper Lock Bushing
Without Hardened Teeth

213.54 mm Outside Diameter

2517 Bushing Series

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Metric Taper Bushed Sprocket

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Product Details

20B-1 Chain Number
19 Teeth
1 Strand
Taper Lock Bushing
Without Hardened Teeth

description

Hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater or if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 rpm.

features

Tolerances meet or exceed ISO standards
Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Bores are concentric to pitch line, minimizing run out
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Interchangeable with other manufacturers’ taper bushings

Specifications

Bore Type	Bushed
Inch/Metric	Metric
Sprocket Style	B
Bushing Bore [Min]	12.7 mm
Outside Dia. [Min]	213.54 mm
Hub Projection	26.14 mm
Length Through Bore	44.45 mm
Outside Dia.	213.54 mm
Bushing Type	Taperlock
Bushing Bore [Max]	57.15 mm
Overall Length	44.45 mm
Hardened Teeth	With Hardened Teeth
No. of Teeth	19
Chain Pitch	1.25 in, 31.75 mm
Bushing Series	2517
Overall Length Less Threads	N/A
Caliper Diameter	173.19 mm
Root Diameter	173.85 mm
Hub Dia.	107.95 mm
Hub Length	26.14 mm
Width Across Teeth	18.59 mm
Pitch Diameter	192.9 mm
Type	B
Chain No.	20B
Material	Steel
No. of Strands Across	1
Weight	8.8 LB
EAN or UPC	697950411446

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