Full-Ball Type Rolled Ball Screw Slim nut Model JPF

This Ball Screw achieves zero-backlash through a constant preloading method by shifting the phase with the central part of a simple nut as the spring structure.

Transport (ball screw)
Preload
Constant-pressure preload
Compact
Deflector type
Slim nut

Screwshaftdiameter(mm) : 14,16,20,25,28,32,36,40

Precautions on Use

Types

Highlight feature tags

Transport (ball screw)
Preload
Constant-pressure preload
Compact
Deflector type
Slim nut

DN value : 50000
Screwshaftdiameter(mm) : 14,16,20,25,28,32,36,40

Features

The direction of the applied load during use must be in the recommended loading direction indicated in the figure. If a load is applied in the opposite direction, it may cause the spring structure to fracture, and therefore, the applied load must be 0.1 × Ca or less during use.

Detailed information for each model number

Dimensional drawing/Dimensional table

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Products	Contents
LM Guide	LM rail standard lengths and maximum length, tapped-hole type LM rail, frame for LM rail clamps, steel plate for LM rail clamps, etc.
Ball Screw	Axial clearance, maximum manufacturing length of shaft, etc.
Actuator	Movable part mass, etc.

Maximum Manufacturing Length of the Screw Shaft

THK Online Services
Member-Exclusive Content

These contents can be accessed

after registering as a member.

Benefit 1: Useful features

Easy product comparisonsHighlight feature
Save items for laterreview Favorites feature

Benefit 2: Exclusive content

Products	Contents
LM Guide	LM rail standard lengths and maximum length, tapped-hole type LM rail, frame for LM rail clamps, steel plate for LM rail clamps, etc.
Ball Screw	Axial clearance, maximum manufacturing length of shaft, etc.
Actuator	Movable part mass, etc.