JW WINCOBearing Lock Washers

JW WINCO Bearing Lock Washer: 70952-18-A-ST, Metric, Steel, 5 mm Washer Thick

The JW WINCO Bearing Lock Washer, model 70952-18-A-ST, is a steel bearing lock washer with a 5 mm washer thickness and a 25 mm face diameter. This metric component is designed for securing bearings in industrial…

SKU 3G-OTH-95099

Brand

JW WINCO

Item

Bearing Lock Washer: 70952-18-A-ST, Metric, Steel, 5 mm Washer Thick

Technical Specifications

JW WINCO

Manufacturer Part Number

70952-18-A-ST 

Type

Metric, Steel 

Material

Steel 

Face Dia

25 mm 

Washer Thick

5 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

Frequently Asked Questions

What is a JW WINCO Bearing Lock Washer used for?

A JW WINCO Bearing Lock Washer secures bearings on shafts in industrial machinery, preventing rotation or loosening under vibration. It is commonly used in conveyors, pumps, gearboxes, and other rotating equipment where reliable bearing retention is critical for operational safety and longevity.

What are the specifications of the JW WINCO 70952-18-A-ST bearing lock washer?

The JW WINCO 70952-18-A-ST is a metric steel bearing lock washer with a 5 mm washer thickness and a 25 mm face diameter. It is made from steel and is designed for securing bearings in industrial applications. The manufacturer part number is 70952-18-A-ST.

Where to buy JW WINCO bearing lock washers worldwide?

3G Electric supplies JW WINCO bearing lock washers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the 70952-18-A-ST model.

How to install a JW WINCO bearing lock washer?

To install a JW WINCO bearing lock washer, slide it onto the shaft against the bearing inner race, then tighten the lock nut. Bend one of the washer's tabs into a slot on the nut and another into a shaft groove to prevent loosening. Always follow the equipment manufacturer's torque specifications.

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 lock washers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all JW WINCO products →Contact our engineers →