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Search verified bearing designations and technical parameters across SKF, FAG, INA, TIMKEN, NSK, KOYO, IKO, NACHI and NTN.

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Designation Brand Category Inside dmm Outside Dmm Width Bmm

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Bearing designation

Closure group

Brand

SKF60INA45IKO27KOYO18FAG7NACHI7NSK4EZO2NTN1

Product family

Super-precision angular contact ball bearings21Needle roller bearings15Deep groove ball bearings10Shell type needle roller bearings10Needle roller cages for general use8Deep groove ball bearings7Drawn cup needle roller bearings / metric series, caged6Inner rings6Single row deep groove ball bearings5Bushings, thrust washers and strips4Combined needle roller / thrust ball bearings4Thrust ball bearing combined type needle roller bearings4Combined needle roller bearings / ball thrust series / naxk,naxk.z2Single-row / open type2Single-row / shielded/sealed type / contact sealed2Single-row / shielded/sealed type / non-contact sealed2Single-row / shielded/sealed type / shielded zz2Washers2Combined needle roller bearings / cylindrical roller thrust series / raxz500,naxr,naxr.z1Flanged thin-section ball bearing1Lock washers1Needle roller thrust bearings1Single-row / shielded/sealed type / extremely light contact sealed1Super slim type crossed roller bearings1Thin-section ball bearing1

Detailed product type

Deep groove ball bearings31Needle roller bearings27Drawn cup needle roller bearing open end15Rod ends8Matched set of two super-precision, high-capacity, d design, single row angular contact ball bearings7Inner rings6Needle roller cage assembly6Super-precision, high-capacity, universally matchable single row angular contact ball bearing6Single row needle roller and cage assembly5Stainless steel deep groove ball bearing with integral sealing5Combined needle roller bearings4Drawn cup needle roller bearing with open ends and integral sealing4Needle roller/axial ball bearing4Super-precision, high-capacity, single row angular contact ball bearing4Drawn cup needle roller bearing closed end3Drawn cup needle roller bearing with open ends3Deep groove ball bearing with seals or shields2Drawn cup needle roller bearing with a closed end2Inner ring for needle roller bearings, ir series2Linear ball bearing2Matched set of four super-precision, high-capacity, d design, single row angular contact ball bearings2Matched set of three super-precision, high-capacity, d design, single row angular contact ball bearings2Radial rotary shaft seal2Sintered bronze straight bushing2Angular contact ball bearings1As thin universal washer for needle roller thrust bearings1Axial bearing washer1Axial needle roller and cage assembly1Combined needle roller / thrust ball bearing1Combined needle roller / thrust ball bearing (full complement thrust part) with a cover1Combined needle roller / thrust ball bearing (full complement thrust part) with a cover with lubrication holes1Combined needle roller / thrust ball bearing with a cover1Crossed roller bearings1Drawn cup needle roller bearing with a closed end and integral sealing1Lock washer for metric lock nuts1Ls universal washer for cylindrical and needle roller thrust bearings1Needle roller and cage thrust assembly1Securing plate1Sintered bronze flanged bushing1Stainless steel deep groove ball bearing1Wrapped bronze straight bushing1

Bearing dimensions

Minimum and maximum (mm)

Inside d

Outside D

Width B

Height H

Technical attributes

Series

KT8TLA7618013HK15123HK15163TLAM3HK15142HK15222IRT2LRT2NAX2NAXI2NKX122NX122S61801238011617021AXK08211BK15121BK15141CRBT1HK15181HK15201IR17X21X161IR17X21X201KH141KZK16X21X101

Sealing2RS vs ZZ selection guide →

Without34Seal on both sides7Open5Seal on one side32RSR — Contact seal on both sides2Contact sealed2Non-contact sealed2Open (no closure suffix in this catalogue marking)2Shield on both sides2Shielded ZZ2Without — Not sealed22RZ — Non-contact seal on both sides12Z — Non-contact shield on both sides1Contact-sealed DD catalogue type1Extremely light contact sealed1Metal shields on both sides1Non-contact rubber seals on both sides1One contact seal1One non-contact seal1One shield1Two contact seals1Two non-contact seals1Two shields1

Internal clearance

CN13CN (Group N) — Normal internal clearance6

Precision class

JIS, Class 019PN — Normal (ISO 492:2023)6P63

Cage

Sheet steel15Low Carbon Steel10Carbon Steel8Stamped stainless steel7JN — Steel sheet metal6Steel4Sheet metal3Non-metallic1pressed steel cage1

Bearing material

Bearing steel39Chromium Molybdenum Steel10Carbon Steel8High Carbon Chrome Steel8Stainless steel7Hybrid (ceramic balls)5High-carbon chromium bearing steel2High Carbon Chromium Bearing Steel1

Lubricant

None34Grease12Lubricating grease4Without — Bearing not greased2

Performance

Dynamic load ≥ kN

Static load ≥ kN

Limit speed ≥ r/min

Mass ≤ kg

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