New Hampshire Bearing Plain Self Alinging P/N AGB36-4002N MATERIAL COPPER ALLOY 170 OR COPPER ALLOY 172 OR COPPER ALLOY 173 INNER MEMBER STEEL COMP 630 OUTER RACE MEMBER MATERIAL DOCUMENT AND CLASSIFICATION ASTM B196 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B197 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B194 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER HARDNESS RATING 37.0 ROCKWELL C MINIMUM INNER MEMBER 28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER STYLE DESIGNATOR 10B WITHOUT INSERT OR LINER WITH STAKING GROOVE BORE DIAMETER 2.2492 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM OUTER MEMBER OUTSIDE DIAMETER 3.9995 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM OUTER MEMBER WIDTH 1.5450 INCHES MINIMUM AND 1.5550 INCHES MAXIMUM INNER MEMBER WIDTH 1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM SPECIAL FEATURES SEAL MATERIAL,ELASTOMER; SHIELD MATERIAL,300 SERIES CRES; LUBE GROOVES ON RACE OD.,ID. AND BALL ID