UVT Precision Motion Components
UBNS · Catalog Model

UBNS2525

25 mm shaft / 66 mm outer diameter. Data source: UVT Catalog 2024. The approved drawing governs ordering.

← UBNS series
Specifications

Dimensional & Load Reference

Shaft diameter d25 mm
Outer diameter D66 mm
Catalog dynamic load C15900 N
Catalog static load C₀26200 N
Dynamic / static torqueOn request
Shaft lengths / travelReference lengths: 500 / 1000 / 2000 mm; confirm length for your stroke
Nut length & mounting dimensionsSee the configuration drawing
Load direction & rating conditionsConfirmed for your load case
Accuracy & preloadSeries-specific suffix codes
SourceUVT Catalog 2024 · page 21

Screw, spline and support-bearing ratings must be checked separately. Load ratings alone do not confirm life, speed or installation suitability.

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

English PDF guides are general references, not configuration-specific CAD. Request 2D / 3D drawings for your model, shaft length and suffixes.

Request This Exact Configuration →

Required Operating Conditions

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.

Model Number Guide

Specify the Complete Assembly

Select screw/spline shaft diameter and lead, shaft length, nut arrangement, end machining and separate screw/spline accuracy codes. Confirm all suffixes against the UBNS/UNS drawing.

Installation & Lubrication

UBNS Operating Precautions

Check alignment and mounting datums, spline/screw engagement and support-bearing loads. Obtain the series-specific lubrication and maintenance specification.

Cleanroom, vacuum, corrosion and special lubricants require individual review.

Selection & maintenance FAQs →