Metric Taper Bushed Sprocket

12BTB84

Metric Taper Bushed Sprocket

Item #100966619

12B-1 Chain Number
84 Teeth
1 Strand
Taper Lock Bushing
Without Hardened Teeth

521.23 mm Outside Diameter

2517 Bushing Series

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Metric Taper Bushed Sprocket

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Product Details

12B-1 Chain Number
84 Teeth
1 Strand
Taper Lock Bushing
Without Hardened Teeth

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
Hub Projection	33.35 mm
Bushing Bore [Min]	12.7 mm
Hub Length	33.35 mm
Type	B
Overall Length	44.45 mm
Length Through Bore	44.45 mm
Width Across Teeth	11.1 mm
No. of Teeth	84
Material	Steel
Pitch Diameter	509.48 mm
Bushing Type	Taperlock
Chain Pitch	0.75 in, 19.05 mm
Root Diameter	497.41 mm
Hardened Teeth	Without Hardened Teeth
Hub Dia.	107.95 mm
Chain No.	12B
Caliper Diameter	497.41 mm
Overall Length Less Threads	N/A
No. of Strands Across	1
Outside Dia. [Min]	521.23 mm
Outside Dia.	521.23 mm
Bushing Bore [Max]	57.15 mm
Bushing Series	2517
Inch/Metric	Metric
Sprocket Style	B
Weight	28.46 LB
EAN or UPC	697950410371

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