UVT Precision Motion Components
Ball Splines

USPT Series

USPT ball splines have series-specific dimensions and mounting requirements. Request the size-specific drawing and load tables.

← Ball Splines
01 · Overview

Structure & Application Boundaries

USPT ball splines have series-specific dimensions and mounting requirements. Request the size-specific drawing and load tables.

Selection Inputs

Shaft and housing envelope, nut retention / flange dimensions, shaft length, travel, radial load and load direction, torque, speed, duty cycle, accuracy, preload and lubricant/environment.

02 · Gallery

Product & Configuration

USPT reference product

Reference product photo. Files apply only to their named configurations.

03 / 04 · Models & Specifications

Catalog Models

2024 catalog size coverage

Ø6 / Ø8 / Ø10 mm

Catalog sizes. Dimensions, loads and torque for each size are available on request.

Model specifications for this series are available on request. Ask for the current series drawing.

Data source: UVT Catalog 2024. Confirm mounting geometry, accuracy and preload against the exact drawing before ordering.

05 / 07 · Downloads & Drawings

Selection Guides & CAD Requests

Overseas edition · V1

English · PDF

UVT Ball Spline Selection Guide

Comprehensive catalog · V1

English · PDF

UVT Ball Spline Selection Guide
Request This Exact Configuration →

Guides are general reference PDFs. Request 2D / 3D CAD for your exact configuration.

06 · Configuration Guide

Complete Model Code

Select series and size; L long nut or A hollow shaft only where offered; C nut count; R shaft length; T0 clearance, unmarked standard or T1 light preload; accuracy and S1/S2 mating identification. Confirm available suffixes against this series drawing.

08 · Installation & Options

Mounting & Lubrication

Verify housing or flange dimensions, axial retention and alignment using the exact drawing. Avoid removing the nut without a dummy shaft; confirm lubricant and interval for the application.

Special materials, cleanroom, vacuum and dry-running suitability require individual review.

09 · Applications

Related Equipment

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  • Semiconductor die bonders
  • Micro-assembly robots
  • Lab automation
Equipment requirements & limitations →
10 · FAQs

USPT Selection & Installation

11 · Engineering RFQ

Specify Your USPT Series

Request This Exact Configuration →