The Stainless Steel Ball Lock® Liners from Jergens, Inc. are designed for use in quick-change mounting systems, specifically compatible with the Ball Lock® design. The part number 49882SS features a material composition of 17-4 PH stainless steel, which provides durability and resistance to corrosion, making it suitable for wet or hazardous environments. The liners maintain a locating repeatability of ±0.0005" (±0.003mm) when installed correctly, ensuring precision in machining applications. The heat treatment of the liners achieves a hardness of 40-45 RC, contributing to their strength and longevity. Proper installation guidelines recommend a maximum interference fit of 0.0005" (0.013mm) between the bore and bushing O.D. to prevent binding. These specifications make the product a reliable choice for engineers seeking efficient and accurate fixturing solutions.
Locating repeatability will determine if (1) primary and (1) secondary or (2) primary liners are needed. With (2) primary liners, repeatability of ±0.0005" (±0.003mm) can be maintained if the (2) holes for receiver bushings are held to a centerline distance of ±0.0002" (±0.005mm) tolerance.
Features, Benefits, & Product Specifications:
On Installation of Press Fit Liners & Back Mount Style Receiver Bushings:
To alleviate the possibility of binding the shank in the bore, the maximum interference fit between bore and bushing O.D. should not exceed 0.0005" (0.013mm).
| Jergens, Inc. | |
|---|---|
| Product Category | Guide Bushings and Drill Bushings |
| Product Number | 49882SS |
| Product Name | Stainless Steel Ball Lock® Liners |