Call (888)-671-2883
 on most items
Text message to Live Chat! (201) 898 - 2676

80BTB20 PITCH: #80 TEETH: 20 FOR Bushing: 2517

BRAND: Martin Sprocket | MODEL: 80BTB20 | CONDITION: NEW | SKU: 265527
80BTB20 PITCH: #80 TEETH: 20 FOR Bushing: 2517

Image for Illustration purposes only,
Actual product may vary
Typically In Stock: confirm availability
Returnable: see conditions
Shipping from?: see locations Typically ships in 1 day
Weight: 5.50 lbs UOM: EA

Additional Description

Technical Specifications

Number Of Teeth 20
Outside Dia 6.914"
Material Steel
Pitch 1.000 in.


A 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.
Material Steel Hub Configuration B
Chain Number 80 Hub Outside Diameter 4.250 in.
Chain Pitch 1.000 in. Hub Recessed For Chain Clearance No
Number of Chain Rows 1 Construction Detail Welded
Number of Teeth 20 Bore Type Bushed TB
Outside Diameter 6.914 in. Bushing Part Number 2517
Pitch Diameter 6.393 in. Bushing Min Bore Size 0.500 in.
Single Strand Tooth Thickness 0.575 in. Bushing Max Bore Size 2.500 in.
Hardened Teeth No
Storage Dimension Length 6.914 in. Weight 5.20 lbs.
Storage Dimension Width 6.914 in. Individually Packaged No
Storage Dimension Height 1.750 in.