MARTIN SPROCKET & GEAR 80BTB12H

MARTIN SPROCKET & GEAR 80BTB12H

MARTIN SPROCKET & GEAR

MARTIN SPROCKET & GEAR 80BTB12H

80BTB12H PART NUMBER

Bushing Bore Roller Chain Sprocket - Taper Locking, 80 / 1 in, 12 Teeth, 1615 Bushing, Steel Material

MARTIN SPROCKET & GEAR - MARTIN SPROCKET & GEAR 80BTB12H

A hardened taper bushed sprocket is a sprocket where a tapered bushing is bolted into the taper bore that is machined in the sprocket.

When installed this bushing is compressed onto the shaft providing a tight grip.

Taper bushed sprockets have a tapered bushing bolted into a taper bore with hex head set screws instead of bolts.

Tolerances meet or exceed ANSI standards

Manufactured of high carbon steel

Precise machining and processes ensure consistent finish and high quality

Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain

Bores are concentric to pitch line, minimizing run out

Interchangeable with other manufacturers€™ Taper bushings

Stocked Heat Treat


SPECIFICATIONS

Bushing Type Taper Locking
Caliper Diameter 3.2387 in
Bore Type Bushed
Overall Width 1-1/2 in
Chain Number & Pitch 80 / 1 in
Hub Diameter 3 in
Chain / Sprocket Type Standard Roller Chain
Hub Outside Diameter 3 in
Bushing Size 1615
Hub Outside Diameter At Recess 2.703 in
Number Of Teeth 12
Hub Projection 0.925 in
Number Of Strands Across 1
Hub Recess Width 0.2813 in
Material Steel
Hub Recess Depth 0.1485 in
Number Of Hubs 1
Chain Roller Diameter 0.625 in
Length Through Bore 1.5 in
Chain Roller Width 0.625 in
Bushing Bore Range 1/2 to 1-5/8 in
Surface Treatment Protective Coating
Outside Diameter 4.332 in
Storage Dimension Height 1.5625 in
Pitch Type Single
Storage Dimension Length 4.4375 in
Hardened Teeth Hardened Teeth
Storage Dimension Width 4.4375 in
Tooth Width 1.5 in
Manufacturer Upc Number 697950043517
Tooth Thickness 0.575 in
Pitch Diameter 3.8637 in
Weight 1.8 lbs
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RPM GROUP

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