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JW WINCO Revolving Ball Knob with Threaded Hole - Revolving Ball Knobs with Threaded Hole
JW WINCORevolving Ball Knobs with Threaded Hole

JW WINCO Revolving Ball Knob with Threaded Hole

The JW WINCO Revolving Ball Knob with Threaded Hole (MPN 319.2-50-M12-B) is a 50 mm diameter plastic knob with a steel M12 thread and 31 mm thread length. 3G Electric sources this genuine industrial component across…

SKU 3G-OTH-535083

Also listed as: 319250M12B · 319 2 50 M12 B · 319-2-50-M12-B

Brand
JW WINCO
Item
Revolving Ball Knob with Threaded Hole
Part Number
319.2-50-M12-B
Category
Revolving Ball Knobs with Threaded Hole
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

JW WINCO
Manufacturer Part Number
319.2-50-M12-B
Type
Plastic w/ Steel Thread, M12 Thread
Dia
50 mm
Thread Lg
31 mm

Technical Documents

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

Product Description

The JW WINCO Revolving Ball Knob with Threaded Hole (MPN 319.2-50-M12-B) is a 50 mm diameter plastic knob with a steel M12 thread and 31 mm thread length. 3G Electric sources this genuine industrial component across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.

Frequently Asked Questions

What is a JW WINCO Revolving Ball Knob used for?

A JW WINCO Revolving Ball Knob with threaded hole is used as a hand-operated control or adjustment device on industrial machinery, valves, and equipment. Its 50 mm diameter plastic ball with steel M12 thread provides a comfortable grip for frequent manual positioning in manufacturing, packaging, and material handling applications.

What are the specifications of the JW WINCO 319.2-50-M12-B Revolving Ball Knob?

The JW WINCO 319.2-50-M12-B Revolving Ball Knob has a 50 mm diameter, plastic construction with a steel M12 thread, and a 31 mm thread length. It is a revolving ball knob with a threaded hole design, suitable for manual adjustment tasks where a durable, ergonomic grip is required.

Where to buy JW WINCO Revolving Ball Knobs worldwide?

3G Electric supplies JW WINCO Revolving Ball Knobs worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine components like the 319.2-50-M12-B with accurate fulfillment for your procurement needs.

How to select the right JW WINCO Revolving Ball Knob for my application?

To select the correct JW WINCO Revolving Ball Knob, match the thread size (M12), thread length (31 mm), and ball diameter (50 mm) to your equipment's mounting hole and clearance. Consider the operating environment—plastic with steel thread suits moderate loads and non-corrosive conditions. 3G Electric can help verify fitment.

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 revolving ball knobs with threaded hole. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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