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

JW WINCO Bearing Lock Washer 70952-40-A-ST - Bearing Lock Washers
JW WINCOBearing Lock Washers

JW WINCO Bearing Lock Washer 70952-40-A-ST

The JW WINCO Bearing Lock Washer, model 70952-40-A-ST, is a steel metric lock washer with a 6.2 mm washer thickness and a 49 mm face diameter. This industrial component is designed for securing bearings in place.

SKU 3G-OTH-98044

Also listed as: 7095240AST · 70952 40 A ST

Brand
JW WINCO
Item
Bearing Lock Washer 70952-40-A-ST
Category
Bearing Lock Washers
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

JW WINCO
Manufacturer Part Number
70952-40-A-ST
Type
Metric, Steel
Material
Steel
Face Dia
49 mm
Washer Thick
6.2 mm

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 Lock Washer, model 70952-40-A-ST, is a steel metric lock washer with a 6.2 mm washer thickness and a 49 mm face diameter. This industrial component is designed for securing bearings in place.

Frequently Asked Questions

What is the JW WINCO Bearing Lock Washer used for?

The JW WINCO Bearing Lock Washer is used to secure bearings on shafts in industrial machinery, preventing axial movement and maintaining proper alignment. It is commonly applied in conveyors, pumps, gearboxes, and other rotating equipment where reliable bearing retention is critical.

What are the specifications of the JW WINCO Bearing Lock Washer 70952-40-A-ST?

The JW WINCO Bearing Lock Washer 70952-40-A-ST is a metric steel lock washer with a 6.2 mm washer thickness and a 49 mm face diameter. It is made of steel and designed for securing bearings in place. The manufacturer part number is 70952-40-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, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the 70952-40-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 face, then tighten the lock nut to the specified torque. Ensure the washer's tab engages the nut slot and the shaft keyway to prevent rotation. Always follow the manufacturer's guidelines for proper seating.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Metric steel bearing lock washer with 47 mm face diameter and 6.2 mm thickness. Used to secure bearings on shafts in industrial equipment such as conveyors, pumps, and gearboxes, preventing rotation or loosening under vibration
JW WINCO
Metric steel bearing lock washer with 47 mm face diameter and 6.2 mm thickness. Used to secure bearings on shafts in industrial equipment such as conveyors, pumps, and gearboxes, preventing rotation or loosening under vibration
Metric steel bearing lock washer with 60 mm face diameter and 6.2 mm thickness. Used to secure bearings onto shafts in industrial equipment such as conveyors, pumps, and gearboxes, preventing rotation or loosening under vibration
JW WINCO
Metric steel bearing lock washer with 60 mm face diameter and 6.2 mm thickness. Used to secure bearings onto shafts in industrial equipment such as conveyors, pumps, and gearboxes, preventing rotation or loosening under vibration
Metric steel bearing lock washer with 57 mm face diameter and 6.2 mm thickness. Used to secure bearings on shafts in industrial machinery such as conveyors, pumps, and gearboxes, preventing rotation or loosening under vibration
JW WINCO
Metric steel bearing lock washer with 57 mm face diameter and 6.2 mm thickness. Used to secure bearings on shafts in industrial machinery such as conveyors, pumps, and gearboxes, preventing rotation or loosening under vibration
Metric steel bearing lock washer with 52 mm face diameter and 6.2 mm thickness. Used to secure bearings on shafts in industrial equipment such as conveyors, pumps, and gearboxes, preventing loosening under vibration
JW WINCO
Metric steel bearing lock washer with 52 mm face diameter and 6.2 mm thickness. Used to secure bearings on shafts in industrial equipment such as conveyors, pumps, and gearboxes, preventing loosening under vibration
Metric steel bearing lock washer with 62 mm face diameter and 7.2 mm thickness. Used to secure bearings on shafts in industrial equipment such as conveyors, pumps, and gearboxes, preventing rotation or loosening under vibration
JW WINCO
Metric steel bearing lock washer with 62 mm face diameter and 7.2 mm thickness. Used to secure bearings on shafts in industrial equipment such as conveyors, pumps, and gearboxes, preventing rotation or loosening under vibration
Metric steel bearing lock washer with 81 mm face diameter and 7.5 mm thickness. Used to secure bearings on shafts in industrial machinery such as conveyors, pumps, and gearboxes, preventing loosening under vibration
JW WINCO
Metric steel bearing lock washer with 81 mm face diameter and 7.5 mm thickness. Used to secure bearings on shafts in industrial machinery such as conveyors, pumps, and gearboxes, preventing loosening under vibration

More from JW WINCO

View all JW WINCO parts
Metric bearing lock washer made from carbon steel. Features a 32 mm face diameter and 1.3 mm washer thickness. Designed for use with KM-5 compatible lock nuts to secure bearings on shafts in power transmission systems
JW WINCO
Metric bearing lock washer made from carbon steel. Features a 32 mm face diameter and 1.3 mm washer thickness. Designed for use with KM-5 compatible lock nuts to secure bearings on shafts in power transmission systems
Metric steel bearing lock washer with 36 mm face diameter and 6 mm washer thickness. Used to secure bearings onto shafts in industrial machinery, preventing loosening under vibration
JW WINCO
Metric steel bearing lock washer with 36 mm face diameter and 6 mm washer thickness. Used to secure bearings onto shafts in industrial machinery, preventing loosening under vibration
This steel bearing lock washer has a 20 mm face diameter and 3.8 mm thickness. It is used to secure bearings on shafts, preventing loosening under vibration in industrial machinery such as pumps, gearboxes, and conveyors
JW WINCO
This steel bearing lock washer has a 20 mm face diameter and 3.8 mm thickness. It is used to secure bearings on shafts, preventing loosening under vibration in industrial machinery such as pumps, gearboxes, and conveyors
Metric carbon steel bearing lock washer with 38 mm face diameter and 1.3 mm thickness. Designed for use with KM-6 lock nuts to secure shaft assemblies in industrial machinery, gearboxes, and conveyor systems
JW WINCO
Metric carbon steel bearing lock washer with 38 mm face diameter and 1.3 mm thickness. Designed for use with KM-6 lock nuts to secure shaft assemblies in industrial machinery, gearboxes, and conveyor systems
Metric steel bearing lock washer with 71 mm face diameter and 7.5 mm thickness. Designed to secure bearings on shafts in industrial equipment such as pumps, gearboxes, and conveyors, preventing loosening under vibration
JW WINCO
Metric steel bearing lock washer with 71 mm face diameter and 7.5 mm thickness. Designed to secure bearings on shafts in industrial equipment such as pumps, gearboxes, and conveyors, preventing loosening under vibration
Metric steel bearing lock washer with 30 mm face diameter and 5 mm thickness. Used to secure bearings on shafts, preventing axial movement and loosening under vibration in power transmission and industrial machinery applications
JW WINCO
Metric steel bearing lock washer with 30 mm face diameter and 5 mm thickness. Used to secure bearings on shafts, preventing axial movement and loosening under vibration in power transmission and industrial machinery applications
Metric bearing lock washer made from carbon steel. Features a 1 mm washer thickness and 21 mm face diameter. Designed for use with KM-2 compatible lock nuts to secure shaft assemblies in power transmission applications
JW WINCO
Metric bearing lock washer made from carbon steel. Features a 1 mm washer thickness and 21 mm face diameter. Designed for use with KM-2 compatible lock nuts to secure shaft assemblies in power transmission applications
Metric steel bearing lock washer with 54 mm face diameter and 6.2 mm thickness. Used to secure bearings on shafts in industrial machinery such as pumps, gearboxes, and conveyors
JW WINCO
Metric steel bearing lock washer with 54 mm face diameter and 6.2 mm thickness. Used to secure bearings on shafts in industrial machinery such as pumps, gearboxes, and conveyors