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SPEEDAIRE Contact Arm: 3/4 in Belt Wd - Belt Sander Contact Arms
SPEEDAIREBelt Sander Contact Arms

SPEEDAIRE Contact Arm: 3/4 in Belt Wd

The SPEEDAIRE Contact Arm is a belt sander contact arm from the Speedaire Series, designed for use with 3/4 inch belt width. This model (SKU, MPN) is manufactured by SPEEDAIRE and includes the identifier 3CRJ9.

SKU 3G-OTH-158548

Brand
SPEEDAIRE
Item
Contact Arm: 3/4 in Belt Wd
Category
Belt Sander Contact Arms
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SPEEDAIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEEDAIRE Contact Arm is a belt sander contact arm from the Speedaire Series, designed for use with 3/4 inch belt width. This model (SKU, MPN) is manufactured by SPEEDAIRE and includes the identifier 3CRJ9.

Frequently Asked Questions

What is the SPEEDAIRE Contact Arm used for?

The SPEEDAIRE Contact Arm is a belt sander contact arm from the Speedaire Series, designed for use with 3/4 inch belt width. It supports sanding and finishing operations in industrial metalworking, woodworking, and fabrication shops where precision belt tracking and consistent pressure are required.

What are the specifications of the SPEEDAIRE Contact Arm ?

The SPEEDAIRE Contact Arm has a belt width of 3/4 inch and is part of the Speedaire Series. The manufacturer part number is , with identifier 3CRJ9. It is designed for belt sanders and does not include a dust collection port. Contact 3G Electric for detailed dimensional drawings.

Where to buy the SPEEDAIRE Contact Arm worldwide?

3G Electric supplies the SPEEDAIRE Contact Arm to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this Speedaire Series belt sander contact arm.

How to select the correct SPEEDAIRE contact arm for a belt sander?

To select the correct SPEEDAIRE contact arm, match the belt width (3/4 inch for model ) and the sander's mounting interface. Verify the arm length and contact wheel diameter against your machine's specifications. 3G Electric can help confirm compatibility with your existing Speedaire Series sander.

Used in

Common applications for SPEEDAIRE
Manufacturing assembly lines — SPEEDAIRE compressed air filters (e.g., 4ZL49) for particulate removal in pneumatic tool supply
Air compressor maintenance — SPEEDAIRE Furnas to Condor P/S Kit (33MH82) for pressure switch conversion on reciprocating compressors
Pneumatic control systems — SPEEDAIRE check valves (810RC7) to prevent backflow in instrument air lines
Air tool repair — SPEEDAIRE internal gears (45P349) and O-rings (42VA60) for rebuilding impact wrenches and grinders
Heavy-duty industrial air preparation — SPEEDAIRE heavy-duty filters (4ZL12) with metal bowls for high-flow, high-pressure applications up to 250 psi
Air motor servicing — SPEEDAIRE repair kits (22XJ91) for maintaining pneumatic gearmotors in conveyor systems

SPEEDAIRE Products

3G Electric supplies SPEEDAIRE belt sander contact arms. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
SPEEDAIRE Air Belt Sander: 3/4 in Belt Wd, 18 in Belt Lg, Pivoting Arm, Medium Duty, 0.5 hp, 13 cfm
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SPEEDAIRE Body: Mfr Part # TTRL812151G
SPEEDAIRE Ball Bearing: Mfr Part # TT14331G
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SPEEDAIRE Ball Bearing: Mfr Part # TTRL81213AGG

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