Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
71904C/DF	20 mm	37 mm	18 mm	11.8 N	9.15 N	24000 rpm	31000 rpm
71904C/DB	20 mm	37 mm	18 mm	11.8 N	9.15 N	24000 rpm	31000 rpm
71904C	20 mm	37 mm	9 mm	7.3 N	4.55 N	30000 rpm	39000 rpm
71904ACTA	20 mm	37 mm	9 mm	- N	- N	- rpm	- rpm
71904AC	20 mm	37 mm	9 mm	- N	- N	- rpm	- rpm
71903CTA	17 mm	30 mm	7 mm	— N	— N	— rpm	— rpm
71903CETA	17 mm	30 mm	7 mm	- N	- N	- rpm	- rpm
71903C/DT	17 mm	30 mm	14 mm	7.05 N	4.6 N	28000 rpm	38000 rpm
71903C/DF	17 mm	30 mm	14 mm	7.05 N	4.6 N	28000 rpm	38000 rpm
71903C/DB	17 mm	30 mm	14 mm	7.05 N	4.6 N	28000 rpm	38000 rpm
71903C	17 mm	30 mm	7 mm	4.35 N	2.3 N	36000 rpm	47000 rpm
71903ACTA	17 mm	30 mm	7 mm	- N	- N	- rpm	- rpm
71903AC	17 mm	30 mm	7 mm	- N	- N	- rpm	- rpm
71902CTA	15 mm	28 mm	7 mm	— N	— N	— rpm	— rpm
71902CETA	15 mm	28 mm	7 mm	- N	- N	- rpm	- rpm