Detailed information

Basic size mm	d17 D40 B12
Basic load rating kN	DynamicsC11 Static Co5.85
RatedSpeed r/min	Reference speed22000 Limit speed22000
Model 1)	Universal matchingBearing*7203BECBP BasicdesignBearing-
Size mm	d17 d1 ～26.3 d2 ～21.7 D1 ～31.2 r 1,2 Minimum0.6 r 3,4 Minimum0.6 a18
Shoulder and chamfer dimensions mm	d a Minimum21.2 Da Maximum35.8 D b Maximum35.8 r a Maximum0.6 r b Maximum0.6
Fatigue load limit Pu	Fatigue load limit Pu0.25
Quality kg	Quality kg0.064

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