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Bearing designation

Closure group

Brand

SKF18KOYO8

Product family

Super-precision angular contact ball bearings18Matched pair / back-to-back / with machined cage1Matched pair / back-to-back / with pressed cage1Matched pair / face-to-face / with machined cage1Matched pair / face-to-face / with pressed cage1Matched pair / tandem / with machined cage1Matched pair / tandem / with pressed cage1Single-row / with machined cage1Single-row / with pressed cage1

Detailed product type

Matched set of two super-precision, high-capacity, d design, single row angular contact ball bearings11Angular contact ball bearings8Super-precision, high-capacity, universally matchable single row angular contact ball bearing3Matched set of three super-precision, high-capacity, d design, single row angular contact ball bearings2Super-precision, high-capacity, single row angular contact ball bearing2

Bearing dimensions

Minimum and maximum (mm)

Inside d

Outside D

Width B

Height H

Technical attributes

Sealing2RS vs ZZ selection guide →

Without18

Bearing material

Bearing steel13Hybrid (ceramic balls)5

Lubricant