Martin 100BTB21H Bushing Bore Roller Chain Sprocket - Taper Locking, 100 / 1-1/4 in, 21 Teeth, 2517 Bushing

Product Description

The Martin 100BTB21H is a bushing bore roller chain sprocket with a taper locking system. This sprocket is tailored for 100 roller chains with a pitch of one and one-quarter inches. It features twenty-one teeth and utilizes a 2517 bushing, making it suitable for various mechanical power transmission applications.

• Designed for durability and longevity
• Made of high carbon steel
• Precision machined for consistent quality

Product Highlights

This taper bushed sprocket offers a robust and secure fit. The tapered bushing is bolted into the bore, compressing against the shaft for a tight grip. This design minimizes runout for improved performance.

Product Information

Standard Information

• Brand: Martin
• MPN: 100BTB21H

Technical Specifications

• Material: Steel
• Bore Type: Bushed
• Hub Style: BTB
• Pitch Type: Single
• Tooth Width: 1.75 in
• Bushing Size: 2517
• Bushing Type: Taper Lock Bushing
• Hub Diameter: 4-1/2 in
• Product Type: Bushed Roller Chain Sprockets
• Overall Width: 1-3/4 in
• Number Of Teeth: 21
• Pitch Diameter: 8.3869 in
• Outside Diameter: 9.0430 in
• Chain Number & Pitch: 100 / 1-1/4 in