Detailed information

Basic size mm	d105 D225 B49
Basic load rating kN	DynamicsC212 Static Co208
RatedSpeed r/min	Reference speed3400 Limit speed3400
Model 1)	Universal matchingBearing7321BECBP BasicdesignBearing7321BEP
Size mm	d105 d1 ～151.7 d2 ～127.9 D1 ～181.4 r 1,2 Minimum3 r 3,4 Minimum1.1 a94
Shoulder and chamfer dimensions mm	d a Minimum119 Da Maximum211 D b Maximum218 r a Maximum2.5 r b Maximum1
Fatigue load limit Pu	Fatigue load limit Pu6.95
Quality kg	Quality kg8.46

List of Similar Bearing Models