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JERGENS Ball Lock Primary Liner, 20 mm Shank, 1 in Height - Ball Lock Liners
JERGENSBall Lock Liners

JERGENS Ball Lock Primary Liner, 20 mm Shank, 1 in Height

The JERGENS Ball Lock Primary Liner (SKU 49702, 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

Brand
JERGENS
Item
Ball Lock Primary Liner, 20 mm Shank, 1 in Height
Part Number
49702
Category
Ball Lock Liners
Available to Order
Also known as:49702JERGENS
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Technical Specifications

JERGENS
Manufacturer Part Number
49702
Type
Steel, 49702
Shank Dia
20 mm
Overall Ht
1 in
Product Type
Ball Lock Primary Liner

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

Product Description

The JERGENS Ball Lock Primary Liner (SKU 49702, 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 49702) 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.

Used in

Common applications for JERGENS
Die casting — Force-indicating die-flipping hoist rings (e.g., M36-4.00, 14,770 lb) for rotating heavy dies during maintenance.
Machining — Ball lock receiver plugs (e.g., 20 mm OD, M4-0.7) for modular fixturing setups on vertical machining centers.
Assembly — Straight-line toggle clamps (e.g., 5/16-18 plunger thread) for holding components in welding or assembly fixtures.
Plastic injection molding — Swivel hoist rings (e.g., 3/4"-10, 4,100 lb) for side-pulling molds during changeover.
Metal stamping — Force-indicating hoist rings (e.g., M24-3.00, 6,500 lb) for flipping large stamping dies.
Aerospace manufacturing — Ball lock receiver plugs and toggle clamps for quick-change tooling on assembly jigs.
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JERGENS Products

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.

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Steel ball lock secondary liner with black oxide finish. Features a 16 mm shank diameter and 0.75 in overall height. Used in quick-change tooling systems for precise locating and securing of workholding fixtures on machine tables
JERGENS
Steel ball lock secondary liner with black oxide finish. Features a 16 mm shank diameter and 0.75 in overall height. Used in quick-change tooling systems for precise locating and securing of workholding fixtures on machine tables

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