it is suitable for high radial and axial loads in one direction

it has also an axial load carrying capacity on both sides in the X- or O-arrangement in pairs

light series with small cross section and low space requirement

accuracy grade: P4S (main dimensions at least according to ISO-tolerance class 4)

all running tolerances are classified according to ISO-tolerance class 2

it is designed for a high running accuracy and high speeds with maximum rigidity and operational safety

not separable

The mounting orientation is identifiable by the colour of the seals. The side with the higher shoulder is marked by a red seal, the opposite seal is black. This colour coding of the seals allows to see and check the mounting orientation, even when the bearing is already assembled.

material: 100Cr6 (rolling bearing steel), phenol resin (cage)

seal: 2RSD (2-side non contact rubber seal)

temperature resistance up to circa 80°C in the long run, temporarily up to circa 120°C

You will find an explanation of the description of the bearing here: nomenclature

comparable with 71903AC-2RZ TA/P4S (CSC), 71903A5V1V (NSK), S71903ACD/P4A (SKF)

Apart from the article available in our online-shop, we can also offer spindle bearings upon request from manufacturers, such as FAG, NSK or SKF to you. Please send us your enquiry upon request through our contact form.