Detailed information

Basic size mm	d 1 260 D420 B106
Basic load rating kN	DynamicsC1860 Static Co3100
RatedSpeed r/min	Reference speed1200 Limit speed1600
Model	Bearing*C3056K Adapter sleeveOH3056H
Size mm	d 1 260 d 2 ～328 d 3 330 D1 ～389 B 1 152 B 2 38 r 1,2 Minimum50 s 1 1) ～4 s 2 1) ～21.3
Shoulder and chamfer dimensions mm	d a Maximum350 d b Minimum292 Da Minimum375 Da Maximum405 B a Minimum12 Ca 2) Minimum1.8 r a Maximum3
Calculate coefficient	k 1 0.121 k 2 0.098
Fatigue load limit Pu	Fatigue load limit Pu250
QualityBearing+Adapter sleeve	QualityBearing+Adapter sleeve65

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