Ball Plungers Load Adjustable
Brand :
MISUMI
Caution
Product Description
Product Overview
Ball Plungers Load Adjustable
• Ball plungers, also known as ball point set screws, ball screws, positioning balls, touch balls, steel ball tightening spring screws, etc., can be used for temporary positioning and index adjustment of workpieces, relying on the spring to push out the front ball through a fixed stroke.
• For this series, the load can be adjusted freely by tightening the nut to compress the inner spring.
• Ball plungers, also known as ball point set screws, ball screws, positioning balls, touch balls, steel ball tightening spring screws, etc., can be used for temporary positioning and index adjustment of workpieces, relying on the spring to push out the front ball through a fixed stroke.
• For this series, the load can be adjusted freely by tightening the nut to compress the inner spring.
Dimensional Drawing
■By tightening the nut, the inner spring is compressed, and the load can be adjusted freely.
Specification Table
Specification Table
Note: In order to ensure assembly performance, a certain initial value will be screwed in for the stroke X.
Material Specification
| Part Number | Metal Ball | Resin ball | M2(Fine) | L | ℓ | C | X | Min. Screw-in Amount (X=0) | Max. Screw-in Amount (X=Xmax) | |||||
| Type | M1(Coarse Thread) | d | s | d | s | Load (N) | Load (N) | |||||||
| min. | max. | min. | max. | |||||||||||
| E-LBPCF E-LNPCF | 8 | 4 | 1 | 4 | 1 | M5x0.5 | 16 | 6.4 | 1 | 0~2.6 | 10 | 20 | 32 | 41 |
| 10 | 5 | 1.2 | 5 | 1.2 | M6x0.75 | 18 | 6.5 | 1.3 | 0~2.7 | 7 | 21 | 38 | 52 | |
| 12 | 7.1 | 1.8 | 7.1 | 1.8 | M8x1.0 | 22 | 6.6 | 1.8 | 0~2.8 | 3 | 29 | 42 | 62 | |
Material Specification
| Type | Body | Ball | Spring | Nut | ||
 Material | Material |  Hardness | Material | Material | ||
| Metal Ball | E-LBPCF | SUS303 | SUS440C | 55HRC~ | SUS304 | SUS303 |
| Resin ball | E-LNPCF | POM | - | |||
Product Features
♢This series has a stainless steel body and a stainless steel or polyacetal ball head.
♢There is a wrench slot on the tip. The rear hex socket is provided for load adjustments and can not be used to tighten the unit. Only the straight slit is used for tightening.
♢ The ball plunger has a simple structure: the front ball is pushed out through a fixed stroke by the internal spring and it can be released by pressing in the ball against the elastic force.
♢There is a wrench slot on the tip. The rear hex socket is provided for load adjustments and can not be used to tighten the unit. Only the straight slit is used for tightening.
♢ The ball plunger has a simple structure: the front ball is pushed out through a fixed stroke by the internal spring and it can be released by pressing in the ball against the elastic force.
Usage Method
Example of Use
