Rod end bearings / Spherical bearings -Bearing Classification

Bearings are divided into two basic categories:(1) rolling element or "anti-friction" bearings, (2) sliding surface or "plain" bearings. Except as noted, all bearings in this guide are of the "plain" bearing classification. Table1 below and Table2 on the nextpage classify their configurations and MINEBEA part numbers.


Table 1: Bearing Classification By Construction Elements


Table 2: Classification of MINEBEA PART NUMBERS
Spherical
Bearing
TFE linedSBTMBT(ABT)(ABT-V)(ABWT)(ABWT-V)(ABYT)
MBT-VMBWT(ABYT-V)(HT)(HT-V)(WHT)(WHT-V)
MBWT-VMBYT     
MBYT-V      
Metal/MetalMBG-CRMBG-VCR(ABG)(ABG-V)(HABG)(HABG-V)(ABW)
MBW-CRMBW-VCR(ABW-V)(ABY)(ABY-V)(ABK)(ABK-V)
MBY-CRMBY-VCR  (ABC)(ABC-V) 
Mold TypeBM      
2 Piece
Rod End
Bearing
TFE linedRBT-ERBT(AHMT)(AHFT)   
3 Piece
Rod End
Bearing
TFE linedHRT-EHRT(ART-E)(ART)(ARHT-E)(ARHT)(ARYT-E)
HRHT-EHRHT(ARYT)(ANM)(ANF)  
Metal/MetalHR-EHR(AR-E)(AR)(ARH-E)(ARH)(ARYM)
HRH-EHRH(ARYF)    
4 Piece
Rod End
Bearing
Metal/MetalPR-EPR(CAMR)(CAFR)(AMR)(AFR) 
Molded
Rod End
Bearing
 RBM-ERBM     
Sleeve
Bearing
TFE linedMJMJF(AJ)(AJF)(AHJ)(AHJF) 
Ball
Bearing
Rod End
 PBR-EFNPBR-FN(ABR-M)(ABR-F)(ABR-H)(ABR-S) 

Part numbers in brackets are inch size bearings which are not included in this catalog.