Detailed information

Basic size mm	d45 D68 B40
Basic load rating kN	DynamicsC132 Static Co200
RatedSpeed r/min	Reference speed- Limit speed2600
Model	BearingCylindrical hole*C6909V1) Conical hole-
Size mm	d45 d 2 ～52.1 D1 ～59.3 r 1,2 Minimum0.6 s 1 1) ～9.4 s 2 1) ～6.4
Shoulder and chamfer dimensions mm	d a Minimum48.2 d a Maximum52 Da Minimum- Da Maximum64.8 Ca 2) Maximum- r a Maximum0.6
Calculate coefficient	k 1 0.113 k 2 0.09
Fatigue load limit Pu	Fatigue load limit Pu22
Quality	Quality0.55

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