Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
3304A-2ZTN1	20 mm	52 mm	22.2 mm	— N	— N	— rpm	— rpm
3304A-2Z	20 mm	52 mm	22.2 mm	- N	- N	- rpm	- rpm
3304A-2RSTN1	20 mm	52 mm	22.2 mm	— N	— N	— rpm	— rpm
3304A-2RS	20 mm	52 mm	22.2 mm	- N	- N	- rpm	- rpm
3304A	20 mm	52 mm	22.2 mm	24.7 N	15 N	8300 rpm	11000 rpm
3304-2ZTN	20 mm	52 mm	22.2 mm	- N	- N	- rpm	- rpm
3304-2RSZTN	20 mm	52 mm	22.2 mm	- N	- N	- rpm	- rpm
3304-2RS	20 mm	52 mm	22.2 mm	19.8 N	12.8 N	8300 rpm	11000 rpm
3303-ZTN	17 mm	47 mm	22.2 mm	- N	- N	- rpm	- rpm
3303-RSZTN	17 mm	47 mm	22.2 mm	- N	- N	- rpm	- rpm
3303NR	17 mm	47 mm	22.2 mm	- N	- N	- rpm	- rpm
3303A-ZTN1	17 mm	47 mm	22.2 mm	— N	— N	— rpm	— rpm
3303A-Z	17 mm	47 mm	22.2 mm	- N	- N	- rpm	- rpm
3303ATN1	17 mm	47 mm	22.2 mm	— N	— N	— rpm	— rpm
3303ATN	17 mm	47 mm	22.2 mm	- N	- N	- rpm	- rpm