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
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 12 mm Bore Dia - Stainless Steel Vibration- & Sound-Damping Shaft Collars
JW WINCOStainless Steel Vibration- & Sound-Damping Shaft Collars

JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 12 mm Bore Dia

The JW WINCO Shaft Collar is a 2-piece, stainless steel, clamp-on vibration- and sound-damping shaft collar with a 12 mm bore diameter and 30 mm clearance diameter (MPN 7072.3-30-B12-NI). 3G Electric interprets this…

SKU 3G-OTH-127145

Brand
JW WINCO
Item
Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 12 mm Bore Dia
Category
Stainless Steel Vibration- & Sound-Damping Shaft Collars
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

JW WINCO
Manufacturer Part Number
7072.3-30-B12-NI
Type
Stainless Steel, Clamp-On
Bore Dia
12 mm
Clearance Dia
30 mm
View Full Spec Sheet

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

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

Product Description

The JW WINCO Shaft Collar is a 2-piece, stainless steel, clamp-on vibration- and sound-damping shaft collar with a 12 mm bore diameter and 30 mm clearance diameter (MPN 7072.3-30-B12-NI). 3G Electric interprets this demand and delivers it across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as an authorised distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

Frequently Asked Questions

What is the JW WINCO Shaft Collar 7072.3-30-B12-NI used for?

This JW WINCO shaft collar is used to secure components on a shaft, dampen vibration, and reduce noise in industrial machinery. It is commonly applied in conveyor systems, packaging equipment, and automation where precise positioning and stainless steel corrosion resistance are required.

What are the specifications of the JW WINCO Shaft Collar 7072.3-30-B12-NI?

This is a 2-piece, clamp-on shaft collar made of stainless steel. It has a 12 mm bore diameter and a 30 mm clearance diameter. The JW WINCO part number is 7072.3-30-B12-NI. It is designed for vibration and sound damping in industrial applications.

Where to buy JW WINCO Shaft Collar 7072.3-30-B12-NI worldwide?

You can source the JW WINCO Shaft Collar 7072.3-30-B12-NI 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.

How to install a JW WINCO 2-piece clamp-on shaft collar?

To install, slide the two collar halves around the shaft at the desired position. Tighten the clamping screws evenly using a hex key until the collar is secure. Ensure the bore aligns with the shaft diameter. Avoid over-tightening to prevent damage to the stainless steel or shaft.

Used in

Common applications for JW WINCO
Machinery assembly — JW WINCO self-locking bearing locknuts (e.g., 1804.1-M50X1.5) for securing bearings on shafts in gearboxes and conveyors.
Fixture building — JW WINCO horizontal U-latch toggle clamps (e.g., 851.3-700-T6) for quick clamping in welding jigs and assembly fixtures.
Material handling — JW WINCO quick-release hoist rings (e.g., 1135-M12-17-ST) for lifting heavy components in manufacturing cells.
Shaft positioning — JW WINCO one-piece shaft collars (e.g., 5WG46/A) for retaining bearings or acting as stops on linear motion systems.
Linkage systems — JW WINCO stainless steel clevis rod ends (e.g., 8NXBIS) for connecting pneumatic cylinders or actuators in automated equipment.
Clamping arm extension — JW WINCO rigid clamping arm extenders (e.g., 801.1-85-16-ST) for increasing reach on toggle clamps in custom fixtures.

JW WINCO Products

3G Electric supplies JW WINCO stainless steel vibration- & sound-damping shaft collars. 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 →

Similar products

Matched by specification & description
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 30 mm Bore Dia, 55 mm Clearance Dia (MPN 7072.3-55-B30-NI). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 30 mm Bore Dia, 55 mm Clearance Dia (MPN 7072.3-55-B30-NI). Key specifications — Brand: JW WINCO.
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 20 mm Bore Dia, 42 mm Clearance Dia (MPN 7072.3-42-B20-NI). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 20 mm Bore Dia, 42 mm Clearance Dia (MPN 7072.3-42-B20-NI). Key specifications — Brand: JW WINCO.
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 40 mm Bore Dia, 65 mm Clearance Dia (MPN 7072.3-65-B40-NI). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 40 mm Bore Dia, 65 mm Clearance Dia (MPN 7072.3-65-B40-NI). Key specifications — Brand: JW WINCO.
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 28 mm Bore Dia, 55 mm Clearance Dia (MPN 7072.3-55-B28-NI). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 28 mm Bore Dia, 55 mm Clearance Dia (MPN 7072.3-55-B28-NI). Key specifications — Brand: JW WINCO.

More from JW WINCO

View all JW WINCO parts →
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 18 mm Bore Dia, 42 mm Clearance Dia (MPN 7072.3-42-B18-NI). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 18 mm Bore Dia, 42 mm Clearance Dia (MPN 7072.3-42-B18-NI). Key specifications — Brand: JW WINCO.
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 32 mm Bore Dia, 60 mm Clearance Dia (MPN 7072.3-60-B32-NI). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 32 mm Bore Dia, 60 mm Clearance Dia (MPN 7072.3-60-B32-NI). Key specifications — Brand: JW WINCO.
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 14 mm Bore Dia, 32 mm Clearance Dia (MPN 7072.3-32-B14-NI). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 14 mm Bore Dia, 32 mm Clearance Dia (MPN 7072.3-32-B14-NI). Key specifications — Brand: JW WINCO.
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 15 mm Bore Dia, 36 mm Clearance Dia (MPN 7072.3-36-B15-NI). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 15 mm Bore Dia, 36 mm Clearance Dia (MPN 7072.3-36-B15-NI). Key specifications — Brand: JW WINCO.
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 22 mm Bore Dia, 48 mm Clearance Dia (MPN 7072.3-48-B22-NI). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 22 mm Bore Dia, 48 mm Clearance Dia (MPN 7072.3-48-B22-NI). Key specifications — Brand: JW WINCO.
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 35 mm Bore Dia, 60 mm Clearance Dia (MPN 7072.3-60-B35-NI). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 35 mm Bore Dia, 60 mm Clearance Dia (MPN 7072.3-60-B35-NI). Key specifications — Brand: JW WINCO.
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 25 mm Bore Dia, 48 mm Clearance Dia (MPN 7072.3-48-B25-NI). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 25 mm Bore Dia, 48 mm Clearance Dia (MPN 7072.3-48-B25-NI). Key specifications — Brand: JW WINCO.
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 16 mm Bore Dia, 36 mm Clearance Dia (MPN 7072.3-36-B16-NI). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Shaft Collar: 2-Piece, Stainless Steel, Clamp-On, 16 mm Bore Dia, 36 mm Clearance Dia (MPN 7072.3-36-B16-NI). Key specifications — Brand: JW WINCO.