Detailed information

Basic size mm	d20 D52 B15
Basic load rating kN	DynamicsC17.4 Static Co9.5
RatedSpeed r/min	Reference speed16000 Limit speed16000
Model 1)	Universal matchingBearing- BasicdesignBearing7304BEP
Size mm	d20 d1 ～33.3 d2 ～26.8 D1 ～40.4 r 1,2 Minimum1.1 r 3,4 Minimum0.6 a22.8
Shoulder and chamfer dimensions mm	d a Minimum27 Da Maximum45 D b Maximum47.8 r a Maximum1 r b Maximum0.6
Fatigue load limit Pu	Fatigue load limit Pu0.4
Quality kg	Quality kg0.14

List of Similar Bearing Models