Detailed information

Basic size mm	d12 D21 B5
Basic load rating kN	DynamicsC1.43 Static Co0.67
RatedSpeed r/min	Reference speed70000 Limit speed 1) 36000
Model	Both side bandsSeals61801-2Z One side beltSeals-
Size mm	d12 d1 ～15 d2 ～- D2 ～19.1 r 1,2 Minimum0.3
Shoulder and chamfer dimensions mm	d a Minimum14 d a Maximum- Da Maximum19 r a Maximum0.3
Calculate coefficient	k r 0.015 fo9.7
Fatigue load limit Pu	Fatigue load limit Pu0.028
Quality kg	Quality kg0.0063

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