We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Image not available
DYNABRADEAir Tool Replacement Parts

DYNABRADE Bearing: Mfr Part # 51686, Bearing

The DYNABRADE Bearing, Manufacturer Part Number 51686, is an air tool replacement part classified as a Bearing. It is compatible with Manufacturer Part Numbers 51740 and 51742.

SKU 3G-OTH-165774

Brand
DYNABRADE
Item
Bearing: Mfr Part # 51686, Bearing
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DYNABRADE
Manufacturer Part Number
51686
Type
Bearing, Compatible with Mfr Part # 51740/51742

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 Bearing, Manufacturer Part Number 51686, is an air tool replacement part classified as a Bearing. It is compatible with Manufacturer Part Numbers 51740 and 51742.

Frequently Asked Questions

What is the DYNABRADE bearing 51686 used for?

The DYNABRADE bearing 51686 is a replacement part for air tools, specifically compatible with models 51740 and 51742. It maintains smooth rotary motion in grinders and sanders, reducing friction and wear during continuous industrial use.

What are the specifications of the DYNABRADE bearing 51686?

The DYNABRADE bearing, manufacturer part number 51686, is classified as a bearing for air tool replacement. It is compatible with DYNABRADE part numbers 51740 and 51742. Exact dimensions and load ratings should be verified against the original equipment.

Where to buy DYNABRADE bearing 51686 worldwide?

3G Electric supplies the DYNABRADE bearing 51686 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this replacement part.

How to install the DYNABRADE bearing 51686?

Install the DYNABRADE bearing 51686 by first disconnecting the air tool from its power source. Remove the housing, extract the old bearing, and press the new bearing into place using a bearing press or appropriate driver. Reassemble and test for smooth rotation before use.

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
DYNABRADE
DYNABRADE
DYNABRADE Bearing: Mfr Part # 51685, Bearing, Compatible with Mfr Part # 51730-33/51810-13
DYNABRADE
DYNABRADE
DYNABRADE Bearing: Mfr Part # 51651, Ball Bearing
DYNABRADE
DYNABRADE
DYNABRADE Bearing: Mfr Part # 51544, Ball Bearing
DYNABRADE Bearing: Mfr Part # 02649, Bearing
DYNABRADE
DYNABRADE Bearing: Mfr Part # 02649, Bearing
DYNABRADE Bearing: Mfr Part # 01206, Bearing, Compatible with Mfr Part # 53202/53204
DYNABRADE
DYNABRADE Bearing: Mfr Part # 01206, Bearing, Compatible with Mfr Part # 53202/53204
DYNABRADE Bearing: Mfr Part # 02696, Bearing, Compatible with Mfr Part # 52205/52207/52251/52253
DYNABRADE
DYNABRADE Bearing: Mfr Part # 02696, Bearing, Compatible with Mfr Part # 52205/52207/52251/52253

More from DYNABRADE

View all DYNABRADE parts
DYNABRADE
DYNABRADE
DYNABRADE Tune-Up Kit: Mfr Part # 96109, Tune Up Kit
DYNABRADE Drop In Motor: Mfr Part # 01887, Motor Assembly, Compatible with Mfr Part # 52663/52683
DYNABRADE
DYNABRADE Drop In Motor: Mfr Part # 01887, Motor Assembly, Compatible with Mfr Part # 52663/52683
DYNABRADE Rotor/Shaft: Mfr Part # 07108, Rotor/Shaft
DYNABRADE
DYNABRADE Rotor/Shaft: Mfr Part # 07108, Rotor/Shaft
DYNABRADE
DYNABRADE
DYNABRADE Housing for Model 52673,4,500 RPM: Mfr Part # 53755, Housing Assembly
DYNABRADE Spindle: Mfr Part # 52117, Spindle
DYNABRADE
DYNABRADE Spindle: Mfr Part # 52117, Spindle
DYNABRADE
DYNABRADE
DYNABRADE Housing for Model 52665,9,000 RPM: Mfr Part # 53751, Housing Assembly
DYNABRADE Lock: Mfr Part # 40029, Lock, Compatible with Mfr Part # 40320/40321/40324/40326/40330
DYNABRADE
DYNABRADE Lock: Mfr Part # 40029, Lock, Compatible with Mfr Part # 40320/40321/40324/40326/40330
DYNABRADE Adapter: Mfr Part # 53610, Spindle Adaptor, Compatible with Mfr Part # 53531/53532/53533
DYNABRADE
DYNABRADE Adapter: Mfr Part # 53610, Spindle Adaptor, Compatible with Mfr Part # 53531/53532/53533