Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Image not available
DYNABRADEAir Tool Replacement Parts

DYNABRADE Reversing Motor Control, 115V, Part #98139

The DYNABRADE S.C.R. Reversing Motor Control, 115V (Mfr Part # 98139) is an air tool replacement part designed for reversing motor control. This component is identified by manufacturer part number 98139 and…

SKU 3G-OTH-165894

Brand
DYNABRADE
Item
Reversing Motor Control, 115V, Part #98139
Category
Air Tool Replacement Parts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

DYNABRADE
Manufacturer Part Number
98139
Type
Reversing Motor Control

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

DYNABRADE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DYNABRADE S.C.R. Reversing Motor Control, 115V (Mfr Part # 98139) is an air tool replacement part designed for reversing motor control. This component is identified by manufacturer part number 98139 and additional reference 64901.

Frequently Asked Questions

What is the DYNABRADE 98139 reversing motor control used for?

The DYNABRADE 98139 reversing motor control is a replacement part for air tools that require forward and reverse operation. It allows the operator to change rotation direction on compatible grinders, sanders, or drills, improving workflow in metalworking, fabrication, and maintenance applications.

What are the specifications of the DYNABRADE 98139 reversing motor control?

The DYNABRADE 98139 is a reversing motor control rated for 115 V. It is identified by manufacturer part number 98139 and cross-reference 64901. This component is designed as a direct replacement for specific Dynabrade air tools requiring SCR-based speed and direction control.

Where to buy DYNABRADE 98139 reversing motor control worldwide?

3G Electric supplies the DYNABRADE 98139 reversing motor control to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine Dynabrade replacement parts for industrial maintenance and repair needs.

How to install the DYNABRADE 98139 reversing motor control?

Installation of the DYNABRADE 98139 reversing motor control should follow the tool manufacturer's service manual. Typically, disconnect power, remove the tool housing, disconnect the old control, and connect the new unit per wiring diagram. Use proper lockout/tagout procedures and verify correct rotation before reassembly.

Used in

Common applications for DYNABRADE
Metal fabrication – DYNABRADE grinders and sanders for weld seam removal and surface blending
Automotive repair – DYNABRADE Dynafile belt sanders for contour sanding on body panels
Woodworking – DYNABRADE random orbital sanders for fine finishing of wood surfaces
Aerospace maintenance – DYNABRADE die grinders for deburring and polishing aluminum components
Marine industry – DYNABRADE right-angle grinders for removing rust and paint from metal hulls
General maintenance – DYNABRADE replacement parts (e.g., bearings, shims) for repairing pneumatic tools in plant operations

DYNABRADE Products

3G Electric supplies DYNABRADE air tool replacement parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Motor assembly for pneumatic tools, compatible with DYNABRADE model 56739. Used as a replacement part to restore power in industrial grinding, sanding, and finishing operations
DYNABRADE
Motor assembly for pneumatic tools, compatible with DYNABRADE model 56739. Used as a replacement part to restore power in industrial grinding, sanding, and finishing operations
Drive motor for pneumatic tools, compatible with DYNABRADE part number 66500. Used as a replacement component to restore power and torque in grinders and sanders
DYNABRADE
Drive motor for pneumatic tools, compatible with DYNABRADE part number 66500. Used as a replacement component to restore power and torque in grinders and sanders
This motor assembly is a replacement component for DYNABRADE pneumatic tools. It is designed to restore power and performance in air-powered equipment used in industrial finishing, deburring, and grinding operations
DYNABRADE
This motor assembly is a replacement component for DYNABRADE pneumatic tools. It is designed to restore power and performance in air-powered equipment used in industrial finishing, deburring, and grinding operations
Motor assembly for pneumatic tools, compatible with DYNABRADE part number 96532. Used as a replacement component to restore operation in air-powered equipment
DYNABRADE
Motor assembly for pneumatic tools, compatible with DYNABRADE part number 96532. Used as a replacement component to restore operation in air-powered equipment
Air motor assembly for replacement in compatible air tools. Restores tool function in grinding, sanding, and finishing operations
DYNABRADE
Air motor assembly for replacement in compatible air tools. Restores tool function in grinding, sanding, and finishing operations
This motor assembly is a replacement part for pneumatic tools, designed to restore rotary action in grinding, sanding, and finishing applications. It is commonly used in metalworking and fabrication settings where consistent power output is required
DYNABRADE
This motor assembly is a replacement part for pneumatic tools, designed to restore rotary action in grinding, sanding, and finishing applications. It is commonly used in metalworking and fabrication settings where consistent power output is required

More from DYNABRADE

View all DYNABRADE parts →
DYNABRADE
DYNABRADE
Replacement housing assembly for DYNABRADE air tools, compatible with Model 52573 operating at 15,000 RPM. Encloses and protects internal components for safe operation in grinding, deburring, and surface finishing applications
DYNABRADE
DYNABRADE
Replacement housing for DYNABRADE air tools, compatible with Model 13280. This component encloses and protects internal mechanisms, suitable for use in grinding, sanding, and finishing operations in metalworking and fabrication settings
Spindle replacement part for DYNABRADE air tools. Compatible with models 53501, 53502, 53506, and 53507. Used in industrial metalworking, fabrication, and finishing applications for maintaining grinders and sanders
DYNABRADE
Spindle replacement part for DYNABRADE air tools. Compatible with models 53501, 53502, 53506, and 53507. Used in industrial metalworking, fabrication, and finishing applications for maintaining grinders and sanders
Replacement shim for DYNABRADE air tools. Compatible with models 52630, 52632, and 52633. Used to maintain proper alignment and clearance within the tool assembly during maintenance or repair
DYNABRADE
Replacement shim for DYNABRADE air tools. Compatible with models 52630, 52632, and 52633. Used to maintain proper alignment and clearance within the tool assembly during maintenance or repair
DYNABRADE
DYNABRADE
This housing is a replacement component for DYNABRADE Model 52250 air tools. It encloses and protects internal mechanisms, suitable for use in grinding, deburring, and finishing applications. Compatible with Part # 25H894
DYNABRADE
DYNABRADE
This DYNABRADE housing assembly is a direct OEM replacement part for Model 52720 air tools rated at 15,000 RPM. It is used to repair or maintain the tool's housing, ensuring proper fit and function in industrial grinding and finishing applications
Cylinder replacement part for pneumatic tools. Compatible with DYNABRADE models 50345, 50349, and 50360. Used in maintenance of air tools for grinding, sanding, and finishing applications
DYNABRADE
Cylinder replacement part for pneumatic tools. Compatible with DYNABRADE models 50345, 50349, and 50360. Used in maintenance of air tools for grinding, sanding, and finishing applications
This speed regulator is a replacement component for pneumatic tools, allowing operators to adjust and maintain consistent operating speed during tasks such as grinding, sanding, or finishing. It is suitable for use in metalworking, woodworking, and general industrial fabrication applications
DYNABRADE
This speed regulator is a replacement component for pneumatic tools, allowing operators to adjust and maintain consistent operating speed during tasks such as grinding, sanding, or finishing. It is suitable for use in metalworking, woodworking, and general industrial fabrication applications