Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
NA6910	50 mm	72 mm	40 mm	74 N	140 N	7900 rpm	- rpm
NA6909	45 mm	68 mm	40 mm	70.7 N	127 N	8800 rpm	- rpm
NA6908	40 mm	62 mm	40 mm	66.7 N	115 N	9400 rpm	- rpm
NA6907	35 mm	55 mm	36 mm	51.4 N	85.1 N	11000 rpm	- rpm
NA6906	30 mm	47 mm	30 mm	42.7 N	69 N	13000 rpm	- rpm
NA6905	25 mm	42 mm	30 mm	40.1 N	60.7 N	15000 rpm	- rpm
NA6904	20 mm	37 mm	30 mm	35.4 N	48.9 N	17000 rpm	- rpm
NA6903	17 mm	30 mm	23 mm	18.9 N	29 N	20000 rpm	- rpm
NA6902	15 mm	28 mm	23 mm	18.4 N	27.1 N	22000 rpm	- rpm
NA6901	12 mm	24 mm	22 mm	16.3 N	21.7 N	27000 rpm	- rpm
NA69/32	32 mm	52 mm	36 mm	- N	- N	- rpm	- rpm
NA69/28	28 mm	45 mm	30 mm	- N	- N	- rpm	- rpm
NA69/22	22 mm	39 mm	30 mm	36.8 N	53.1 N	16000 rpm	- rpm
NA4928	140 mm	190 mm	50 mm	232 N	540 N	2800 rpm	- rpm
NA4924	120 mm	165 mm	45 mm	192 N	398 N	3400 rpm	- rpm