Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
NA4922	110 mm	150 mm	40 mm	-149 N	317 N	3700 rpm	- rpm
NA4920	100 mm	140 mm	40 mm	144 N	296 N	4000 rpm	- rpm
NA4919	95 mm	130 mm	35 mm	115 N	253 N	4200 rpm	- rpm
NA4918	90 mm	125 mm	35 mm	111 N	238 N	4400 rpm	- rpm
NA4917	85 mm	120 mm	35 mm	110 N	230 N	4600 rpm	- rpm
NA4916	80 mm	110 mm	30 mm	91.6 N	176 N	5100 rpm	- rpm
NA4915	75 mm	105 mm	30 mm	88 N	164 N	5400 rpm	- rpm
NA4914	70 mm	100 mm	30 mm	86.4 N	157 N	5700 rpm	- rpm
NA4913	65 mm	90 mm	25 mm	66.1 N	114 N	6400 rpm	- rpm
NA4912	60 mm	85 mm	25 mm	45.8 N	93.3 N	6900 rpm	- rpm
NA4911	55 mm	80 mm	25 mm	44.4 N	87.2 N	7500 rpm	- rpm
NA4910	50 mm	72 mm	22 mm	35.6 N	70.2 N	8100 rpm	- rpm
NA4909	45 mm	68 mm	22 mm	33.2 N	61.9 N	9000 rpm	- rpm
NA4908	40 mm	62 mm	22 mm	32.6 N	58.5 N	9700 rpm	- rpm
NA4907	35 mm	55 mm	20 mm	26.9 N	49 N	11000 rpm	- rpm