JERGENS Ball Lock Primary Liner: Black Oxide, Steel, 20 mm Shank Dia, 1 in Overall Ht
The JERGENS Ball Lock Primary Liner (SKU 830N13, Manufacturer Part Number 49702) is a steel ball lock liner with a black oxide finish. It features a 20 mm shank diameter and a 1 in overall height.
SKU 3G-OTH-183844
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Product Description
The JERGENS Ball Lock Primary Liner (SKU 830N13, Manufacturer Part Number 49702) is a steel ball lock liner with a black oxide finish. It features a 20 mm shank diameter and a 1 in overall height.
Frequently Asked Questions
What is the JERGENS Ball Lock Primary Liner used for?
The JERGENS Ball Lock Primary Liner is used in quick-change tooling systems to locate and lock workholding fixtures or subplates onto a machine table. It is common in CNC machining, milling, and industrial automation applications where fast, repeatable setup changes are required.
What are the specifications of the JERGENS Ball Lock Primary Liner 49702?
The JERGENS Ball Lock Primary Liner (MPN 49702, SKU 830N13) is made of steel with a black oxide finish. It has a 20 mm shank diameter and a 1 in overall height. This liner is designed for use with JERGENS ball lock mounting systems to provide precise fixture location.
Where to buy JERGENS Ball Lock Primary Liner worldwide?
3G Electric supplies the JERGENS Ball Lock Primary Liner 49702 to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this component internationally.
How to install a JERGENS Ball Lock Primary Liner?
To install the JERGENS Ball Lock Primary Liner, press the liner into a precision-bored hole in your fixture plate or subplate until it seats flush. Ensure the shank diameter (20 mm) matches the receiver bushing. Use the ball lock mechanism to secure the liner; no special tools are required beyond standard shop equipment.
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3G Electric supplies JERGENS ball lock liners. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















