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 Bearing Locknut: Metric, DIN 1804, 1804 M40x1.5 Industry Std Size - Bearing Locknuts
JW WINCOBearing Locknuts

JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M40x1.5 Industry Std Size

The JW WINCO Bearing Locknut: Metric is a bearing locknut with thread size M40x1.50, conforming to DIN 1804 standard. It is designed for threaded shaft applications and carries the manufacturer part number…

SKU 3G-OTH-153242

Brand
JW WINCO
Item
Bearing Locknut: Metric, DIN 1804, 1804 M40x1.5 Industry Std Size
Category
Bearing Locknuts
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
1804-M40X1.5-WNI
Type
DIN 1804, For Threaded Shaft Type
M40x1.5 Industry Std Size
1804
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 Bearing Locknut: Metric is a bearing locknut with thread size M40x1.50, conforming to DIN 1804 standard. It is designed for threaded shaft applications and carries the manufacturer part number 1804-M40X1.5-WNI.

Frequently Asked Questions

What is a JW WINCO bearing locknut used for?

A JW WINCO bearing locknut secures bearings onto threaded shafts in industrial machinery. It prevents axial movement under load, ensuring precise shaft positioning in applications like pumps, gearboxes, and conveyors across machining, power transmission, and material handling systems.

What are the specifications of the JW WINCO 1804-M40X1.5-WNI bearing locknut?

This JW WINCO bearing locknut has a metric thread size of M40x1.50, conforms to DIN 1804 standard, and is designed for threaded shaft applications. The manufacturer part number is 1804-M40X1.5-WNI, and it fits the 1804 M40x1.5 industry standard size.

Where to buy JW WINCO bearing locknuts worldwide?

3G Electric supplies JW WINCO bearing locknuts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source the 1804-M40X1.5-WNI or other DIN 1804 locknuts for your threaded shaft needs.

How to install a JW WINCO bearing locknut on a threaded shaft?

Clean the shaft threads and locknut threads thoroughly. Hand-thread the JW WINCO locknut onto the shaft until snug, then use a spanner wrench on the locknut's notches to tighten to the torque specified by the bearing manufacturer. Always verify axial play after installation.

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 bearing locknuts. 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 Bearing Locknut: Metric, DIN 1804, 1804 M40x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M40X1.5-W). Key specifications — attr671924: M40x1.50; attr671925: JW WINCO; attr671935: 1804 M40x1.5.
JW WINCO
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M40x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M40X1.5-W). Key specifications — attr671924: M40x1.50; attr671925: JW WINCO; attr671935: 1804 M40x1.5.
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M42x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M42X1.5-H). Key specifications — attr671924: M42x1.50; attr671925: JW WINCO; attr671935: 1804 M42x1.5.
JW WINCO
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M42x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M42X1.5-H). Key specifications — attr671924: M42x1.50; attr671925: JW WINCO; attr671935: 1804 M42x1.5.
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M38x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M38X1.5-W). Key specifications — attr671924: M38x1.50; attr671925: JW WINCO; attr671935: 1804 M38x1.5.
JW WINCO
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M38x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M38X1.5-W). Key specifications — attr671924: M38x1.50; attr671925: JW WINCO; attr671935: 1804 M38x1.5.
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M38x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M38X1.5-H). Key specifications — attr671924: M38x1.50; attr671925: JW WINCO; attr671935: 1804 M38x1.5.
JW WINCO
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M38x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M38X1.5-H). Key specifications — attr671924: M38x1.50; attr671925: JW WINCO; attr671935: 1804 M38x1.5.
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M35x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M35X1.5-WNI). Key specifications — attr671924: M35x1.50; attr671925: JW WINCO; attr671935: 1804 M35x1.5.
JW WINCO
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M35x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M35X1.5-WNI). Key specifications — attr671924: M35x1.50; attr671925: JW WINCO; attr671935: 1804 M35x1.5.
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M50x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M50X1.5-H). Key specifications — attr671924: M55x1.50; attr671925: JW WINCO; attr671935: 1804 M50x1.5.
JW WINCO
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M50x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M50X1.5-H). Key specifications — attr671924: M55x1.50; attr671925: JW WINCO; attr671935: 1804 M50x1.5.

More from JW WINCO

View all JW WINCO parts →
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M50x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M50X1.5-W). Key specifications — attr671924: M55x1.50; attr671925: JW WINCO; attr671935: 1804 M50x1.5.
JW WINCO
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M50x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M50X1.5-W). Key specifications — attr671924: M55x1.50; attr671925: JW WINCO; attr671935: 1804 M50x1.5.
JW WINCO Bearing Locknut: Metric, Type 70852, 70852 M26X1.5 Industry Std Size, 40 mm Nut Outside Dia (MPN 70852-ST-M26X1.5). Key specifications — attr671924: M26x1.50; attr671925: JW WINCO; attr671935: 70852 M26X1.5.
JW WINCO
JW WINCO Bearing Locknut: Metric, Type 70852, 70852 M26X1.5 Industry Std Size, 40 mm Nut Outside Dia (MPN 70852-ST-M26X1.5). Key specifications — attr671924: M26x1.50; attr671925: JW WINCO; attr671935: 70852 M26X1.5.
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M16x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M16X1.5-WNI). Key specifications — attr671924: M16x1.50; attr671925: JW WINCO; attr671935: 1804 M16x1.5.
JW WINCO
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M16x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M16X1.5-WNI). Key specifications — attr671924: M16x1.50; attr671925: JW WINCO; attr671935: 1804 M16x1.5.
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M24x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M24X1.5-W). Key specifications — attr671924: M24x1.50; attr671925: JW WINCO; attr671935: 1804 M24x1.5.
JW WINCO
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M24x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M24X1.5-W). Key specifications — attr671924: M24x1.50; attr671925: JW WINCO; attr671935: 1804 M24x1.5.
JW WINCO Bearing Locknut: Metric, Type 70852, 70852 M70X1.5 Industry Std Size, 90 mm Nut Outside Dia (MPN 70852-ST-M70X1.5). Key specifications — attr671924: M70x1.50; attr671925: JW WINCO; attr671935: 70852 M70X1.5.
JW WINCO
JW WINCO Bearing Locknut: Metric, Type 70852, 70852 M70X1.5 Industry Std Size, 90 mm Nut Outside Dia (MPN 70852-ST-M70X1.5). Key specifications — attr671924: M70x1.50; attr671925: JW WINCO; attr671935: 70852 M70X1.5.
JW WINCO Bearing Locknut: Metric, Type 70852, 70852 M55X1.5 Industry Std Size, 75 mm Nut Outside Dia (MPN 70852-ST-M55X1.5). Key specifications — attr671924: M55x1.50; attr671925: JW WINCO; attr671935: 70852 M55X1.5.
JW WINCO
JW WINCO Bearing Locknut: Metric, Type 70852, 70852 M55X1.5 Industry Std Size, 75 mm Nut Outside Dia (MPN 70852-ST-M55X1.5). Key specifications — attr671924: M55x1.50; attr671925: JW WINCO; attr671935: 70852 M55X1.5.
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M55x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M55X1.5-WNI). Key specifications — attr671924: M55x1.50; attr671925: JW WINCO; attr671935: 1804 M55x1.5.
JW WINCO
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M55x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M55X1.5-WNI). Key specifications — attr671924: M55x1.50; attr671925: JW WINCO; attr671935: 1804 M55x1.5.
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M40x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M40X1.5-H). Key specifications — attr671924: M40x1.50; attr671925: JW WINCO; attr671935: 1804 M40x1.5.
JW WINCO
JW WINCO Bearing Locknut: Metric, DIN 1804, 1804 M40x1.5 Industry Std Size, For Threaded Shaft Type (MPN 1804-M40X1.5-H). Key specifications — attr671924: M40x1.50; attr671925: JW WINCO; attr671935: 1804 M40x1.5.