DYNABRADE Contact Arm: 1/2 in Belt Wd, 18 in Belt Lg, Dynafile II Series, 5/8 in Wheel Dia
The DYNABRADE Contact Arm (MPN 11322) is a crowned belt sander contact arm for 1/2 in belt width and 18 in belt length, designed for the Dynafile II Series with a 5/8 in wheel diameter. It is a non-modulating…
SKU 3G-OTH-158574
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Product Description
The DYNABRADE Contact Arm (MPN 11322) is a crowned belt sander contact arm for 1/2 in belt width and 18 in belt length, designed for the Dynafile II Series with a 5/8 in wheel diameter. It is a non-modulating component with part number 40352, offering a crowned profile for belt tracking.
Frequently Asked Questions
What is the DYNABRADE Contact Arm 11322 used for?
The DYNABRADE Contact Arm 11322 is used for belt sanding on the Dynafile II Series. Its crowned profile improves belt tracking and stability during grinding, deburring, and finishing operations on metal, wood, and composites in industrial fabrication and maintenance shops.
What are the specifications of the DYNABRADE Contact Arm 11322?
The DYNABRADE Contact Arm 11322 has a 1/2 in belt width, 18 in belt length, and a 5/8 in crowned wheel diameter. It is a non-modulating component for the Dynafile II Series, with manufacturer part number 11322 and OEM part number 40352. The crowned profile aids belt tracking.
Where to buy the DYNABRADE Contact Arm 11322 worldwide?
You can source the DYNABRADE Contact Arm 11322 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine DYNABRADE parts.
How to install the DYNABRADE Contact Arm on a Dynafile II?
To install the DYNABRADE Contact Arm 11322, first disconnect the tool from air supply. Remove the existing arm by loosening the retaining screw. Slide the new crowned arm into the yoke, align the wheel, and tighten the screw securely. Always verify belt tracking before operation.
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Common applications for DYNABRADEDYNABRADE Products
3G Electric supplies DYNABRADE belt sander contact arms. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












