Types of Insulated Bearings: Enhancing Electrical Protection in Industrial Applications

Introduction

The model interchangeable table of insulated bearings lists different brands and models of insulated bearings so that users can choose the right bearings according to their needs. The following are some of the insulation bearing models and their corresponding interchangeable models:

Prefix & Suffix Interchange

How to use insulationbearingstype interchange table

Sealing Suffix Designator

CharacteristicsNTNSKFFAGTIMKENNSKNTN
CLOSURES
One Non-Contact SealLBRZRZRZVLB
Two Non-Contact SealsLLB2RZ2RZ2RZVVLLB
One Contact SealLURS1ELSRSDULU
Two Contact SealsLLU2RS12ELS2RSDDULLU
One ShieldZZZZZZ
Two ShieldsZZ2Z2ZZZZZZZ
One Snap RingNRNRNRNRNRNR

Accuracy Level Suffix Designator

CharacteristicsNTNSKFFAGTIMKENNSKNTN
PRECISION CLASSES
ABEC 3P6P6P6M*P6,PA3P6
ABEC 5P5P5P5V*P5,PA5P5
ABEC 7P4P4P4SMM, MMVP4,PA7P4
ABEC 9P2PA9AP2MMX*P2,PA7P2

Angle Rating Suffix Designator

CharacteristicsNTNSKFFAGTIMKENNSKNTN
CONTACT ANGLES
15°CCC2*CC
25°HAC, ACDE3*A5H
30°-AN/AN/AA-
40°BBB-BB

Carrying capacity class code

CharacteristicsNTNSKFFAGTIMKENNSKNTN
PRELOAD
Extra LightGL--UXELGL
LightGN, J74GALULL, C7GN, J74
MediumGM, J84GBMUMM, C8GM, J84
HeavyGH, J94GCHUHH, C9GH, J94

Cage material code

CharacteristicsNTNSKFFAGTIMKENNSKNTN
CAGE
PhenolicT1TPTA, TB, TH, TPCRTT1
Pressed BrassYYMPNO SYMYY
Polyamide/NylonT2TN, P, TN9TN, T, TVPRB/PRC, CFTYT2
BrassL1M, MA, MBM, MPMBRCAM, ML1
Pressed SteelJJJC, CDWJ

Spherical feature suffix

CharacteristicsNTNSKFFAGTIMKENNSKNTN
DUPLEX
Universal GroundG, UG**USUSUG, U
SPHERICAL FEATURES
Taper BoreKKKKKK
Oil GrooveW33, D1W33SW33E4W33, D1
Shaker ScreensUAVS, EF800, EMADIVSCACM2/W502F80W800VS3(4)UAVS, EF800, EMADIVS

Bearing Series Interchange

Cylindrical Roller Insulated Bearings

CharacteristicsNTNSKFFAGTIMKENNSKNTN
CYLINDRICAL
NNN000RN0NN
NUNUNU000RU0NUNU
NFNFN/E000RF0NFNF
NJNJNJ000RJ0NJNJ
NHNHNJ&HJN/ANHNH
NNNNNNN/ANNNN

Deep Groove Ball Insulated Bearings

CharacteristicsNTNSKFFAGTIMKENNSKNTN
BALL BEARINGS
60060060030K600600
68006180061800-68006800
690061900619009300K69006900
6000600060009100K60006000
620062006200200K62006200
630063006300300K63006300
640064006400640064006400
MAN CAPACITYBL200200200200WBL200BL200
BL300300300300WBL300BL300

Angular Contact Ball Insulated Bearings

CharacteristicsNTNSKFFAGTIMKENNSKNTN
ANGULAR CONTACT
78007180071800--7800
7900(71900)71900719002MM9300WI79007900(71900)
700070007000710070007000
720072007200720072007200
730073007300730073007300

Spherical roller-insulated bearings

CharacteristicsNTNSKFFAGTIMKENNSKNTN
SPHERICAL213002130021300213002130021300
222002220022200222002220022200
223002230022300223002230022300
230002300023000230002300023000
231002310023100231002310023100
232002320023200232002320023200
234002340023400234002340023400
240002400024000240002400024000
241002410024100241002410024100

Deep Groove Ball Insulated Bearings Common Interchangeable Models

FAGTFLSKFNKENSKNTN
6214-M-J20AA-C36214M/C3VL02416214M/C3VL02416214-M-C3-SQ777MC3-6214C3
6215-J20AB-C36215/C3VL02416215/C3VL02416215-M-C3-SQ776215HDY2C37MC3-6215C3
6216-J20AA-C36216/C3VL02416216/C3VL02416216-M-C3-SQ776216HDY2C37MC3-6216C3
6217-J20AA-C36217/C3VL02416217/C3VL02416217-M-C3-SQ776217HDY2C37MC3-6217C3
6218-J20AB-C36218/C3VL02416218/C3VL02416218-M-C3-SQ776218HDY2C37MC3-6218C3
6226-J20C-C36226/C3VL20716226/C3VL2071
6228-J20AA-C36228/C3VL02416228/C3VL02417MC3-6228C3
6311-M-J20AA-C36311M/C3VL02416311M/C3VL02417MC3-6311C3
6316-M-J20AA-C36316M/C3VL02416316M/C3VL02416316-M-C3-SQ776316HDY2C37MC3-6316L1BC3
6318-2Z-J20C-C36318/C3VL20716318/C3VL2071
6326-M-J20AB-C36326M/C3VL02416326M/C3VL02416326-M-C3-SQ776326HDY2C37MC3-6326L1BC3
6336-M-J20C-C36336M/C3VL20716336M/C3VL2071
6338-M-J20C-C36338M/C3VL20716338M/C3VL2071

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