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JW WINCO MB-1 Bearing Lock Washer - Bearing Lock Washers
JW WINCOBearing Lock Washers

JW WINCO MB-1 Bearing Lock Washer

The JW WINCO MB-1 is a metric bearing lock washer made from carbon steel. It has a 1 mm washer thickness and a 17 mm face diameter, and is designed for use with the KM-1 compatible lock nut.

SKU 3G-OTH-95392

Also listed as: MB1 · MB 1

Brand
JW WINCO
Item
MB-1 Bearing Lock Washer
Part Number
MB-1
Category
Bearing Lock Washers
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JW WINCO
Manufacturer Part Number
MB-1
Type
Metric, Carbon Steel, KM-1
Material
Carbon Steel
Face Dia
17 mm
Washer Thick
1 mm
Compatible Lock Nut
KM-1

Technical Documents

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

Product Description

The JW WINCO MB-1 is a metric bearing lock washer made from carbon steel. It has a 1 mm washer thickness and a 17 mm face diameter, and is designed for use with the KM-1 compatible lock nut.

Frequently Asked Questions

What is the JW WINCO MB-1 bearing lock washer used for?

The JW WINCO MB-1 bearing lock washer secures metric lock nuts on rotating shafts, preventing loosening under vibration. It is commonly used in industrial machinery, gearboxes, and conveyor systems where reliable shaft retention is critical.

What are the specifications of the JW WINCO MB-1 bearing lock washer?

The JW WINCO MB-1 is a carbon steel metric lock washer with a 1 mm washer thickness and a 17 mm face diameter. It is designed for use with the KM-1 compatible lock nut. The manufacturer part number is MB-1.

Where to buy the JW WINCO MB-1 bearing lock washer worldwide?

3G Electric supplies the JW WINCO MB-1 bearing lock washer worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this component for your application.

How to install the JW WINCO MB-1 bearing lock washer?

To install the JW WINCO MB-1, slide the washer onto the shaft with its tab aligned to the shaft keyway. Thread the KM-1 lock nut onto the shaft and tighten to the specified torque. Bend one washer tab into the nut slot to lock it.

Used in

Common applications for JW WINCO
Hydraulic power units — JW Winco filter breather vents (e.g., SKU 912HX4) with 3/4" SAE thread and 10-micron filtration for air exchange on reservoirs.
Gearbox and compressor mounting — JW Winco cylindrical vibration-isolating mounts (e.g., SKU 802C02) with 55A durometer natural rubber to reduce transmitted vibration.
Industrial machinery adjustment — JW Winco knurled knobs (e.g., SKU 822Y21) with M6 steel thread insert for manual clamping and positioning on jigs and fixtures.
Fluid drainage in reservoirs — JW Winco fluid drain valves (e.g., SKU 912HP9) with M16x1.5 mounting thread and tethered cap for controlled draining of hydraulic tanks.
Corrosive environment fastening — JW Winco stainless steel wing knobs (e.g., SKU 822W63) with 1/4"-20 threaded hole for frequent manual adjustment in wet or chemical-exposed areas.
Metric and inch thread applications — JW Winco knurled knobs (e.g., SKU 822Y18) with 3/8"-16 thread for equipment requiring inch-based manual fastening.
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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.

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This metric bearing lock washer is made of steel with a 6 mm washer thickness and a 34 mm face diameter. It is used to secure bearings onto shafts, preventing rotation or loosening under vibration in industrial machinery, gearboxes, and conveyor systems
JW WINCO
This metric bearing lock washer is made of steel with a 6 mm washer thickness and a 34 mm face diameter. It is used to secure bearings onto shafts, preventing rotation or loosening under vibration in industrial machinery, gearboxes, and conveyor systems

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