UVT Precision Motion Components
Ball Splines

ULF Series

ULF uses its own catalog geometry and load tables. Flanged mounting requires flange and bolt-pattern checks. UVT and ULT are not interchangeable merely because shaft diameters match.

← Ball Splines
01 · Overview

Structure & Application Boundaries

ULF uses its own catalog geometry and load tables. Flanged mounting requires flange and bolt-pattern checks. UVT and ULT are not interchangeable merely because shaft diameters match.

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

ULF reference product

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

03 / 04 · Models & Specifications

Catalog Models

ModelShaft d / OD D (mm)C (N)C₀ (N)Details
ULF 66 / 1412202280View model →
ULF 88 / 1614502870View model →
ULF 1010 / 2126704890View model →
ULF 1313 / 242730On requestView model →
ULF 1616 / 31612011200View model →
ULF 2020 / 35890016300View model →
ULF 2525 / 421280023200View model →
ULF 3030 / 471860023400View model →
ULF 4040 / 643080037500View model →
ULF 5050 / 804030064900View model →
ULF 6060 / 904770079500View model →

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

  • SMT pick-and-place heads
  • Semiconductor die bonders
  • Micro-assembly robots
  • Lab automation
Equipment requirements & limitations →
10 · FAQs

ULF Selection & Installation

11 · Engineering RFQ

Specify Your ULF Series

Request This Exact Configuration →