Dynabrade 18445 Pinion Gear Replacement Part for Pneumatic Air Motors

The Dynabrade 18445 is a genuine OEM replacement pinion designed for use in Dynabrade pneumatic air motors. This precision-engineered component is a critical part of the motor's transmission assembly, working in conjunction with the rotor to transfer power efficiently within geared abrasive tools.

Key Features:

• Genuine Dynabrade OEM replacement part ensuring perfect fit and compatibility
• Designed for 2,400 RPM motor applications
• Precision-machined threads for secure rotor attachment
• Requires proper torque specifications during installation (17 N·m/150 in-lbs recommended)
• Compatible with various Dynabrade sanders, grinders, and abrasive belt tools

Installation Notes:

• Thread-locking compound (Loctite #271 or equivalent) recommended during installation
• Should be torqued to manufacturer specifications for optimal performance
• Proper rotor/plate clearance (.001"-.0015") must be verified after installation
• Use only genuine Dynabrade replacement parts to maintain warranty coverage

This pinion is a wear item that may require periodic replacement to maintain peak performance of your Dynabrade pneumatic tools. Regular maintenance and proper lubrication with Dynabrade Air Lube helps extend component life.