Detailed information

Basic size mm	d 1 25 D72 B19
Basic load rating kN	DynamicsC55.2 Static Co61
RatedSpeed r/min	Reference speed7500 Limit speed10000
Model	Bearing21306CCK Adapter sleeveH306
Size mm	d 1 25 d 2 ～43.3 d 3 45 D1 ～58.8 B 1 31 B 2 8 b- k- r 1,2 Minimum1.1
Shoulder and chamfer dimensions mm	d a Maximum43 d b Minimum33 Da Maximum65 B a Minimum6 r a Maximum1
Calculate coefficient	e0.27 Y12.5 Y23.7 Yo2.5
Fatigue load limit Pu	Fatigue load limit Pu6.8
QualityBearing+Adapter sleeve	QualityBearing+Adapter sleeve0.51

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