Detailed information

Basic size mm	d60 D85 B25
Basic load rating kN	DynamicsC112 Static Co170
RatedSpeed r/min	Reference speed- Limit speed3000
Model	BearingCylindrical holeC4912V1) Conical holeC4912K30V1)
Size mm	d60 d 2 ～68 D1 ～78.2 r 1,2 Minimum1 s 1 1) ～5.5 s 2 1) ～2.3
Shoulder and chamfer dimensions mm	d a Minimum64.6 d a Maximum68 Da Minimum- Da Maximum80.4 Ca 2) Maximum- r a Maximum1
Calculate coefficient	k 1 0.107 k 2 0.108
Fatigue load limit Pu	Fatigue load limit Pu19.6
Quality	Quality0.46

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