Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
FRW2	3.175 mm	9.525 mm	11.176 mm	630 N	218 N	56000 rpm	67000 rpm
FRW2-5	3.175 mm	7.938 mm	9.119 mm	560 N	179 N	60000 rpm	67000 rpm
FRW144	3.175 mm	6.35 mm	7.518 mm	283 N	95 N	67000 rpm	80000 rpm
FRW1-5	2.38 mm	7.938 mm	9.119 mm	550 N	175 N	60000 rpm	71000 rpm
FRW133	2.38 mm	4.762 mm	5.944 mm	188 N	60 N	80000 rpm	95000 rpm
FRW1-4	1.981 mm	6.35 mm	7.518 mm	310 N	108 N	67000 rpm	80000 rpm
FRW1	1.697 mm	4.762 mm	5.944 mm	231 N	66 N	90000 rpm	110000 rpm
FEW0	1.191 mm	3.967 mm	5.156 mm	138 N	35 N	110000 rpm	130000 rpm
FR1810-2Z	7.938 mm	12.7 mm	13.984 mm	539 N	274 N	40000 rpm	48000 rpm
FR4-2Z	6.35 mm	15.875 mm	17.526 mm	1480 N	617 N	38000 rpm	45000 rpm
FR188-2Z	6.35 mm	12.7 mm	13.894 mm	1078 N	441 N	40000 rpm	50000 rpm
FR168-2Z	6.35 mm	9.525 mm	10.719 mm	372 N	176 N	48000 rpm	56000 rpm
FR3-2Z	4.762 mm	12.7 mm	14.51 mm	1303 N	490 N	43000 rpm	53000 rpm
FR166-2Z	4.762 mm	9.525 mm	10.719 mm	706 N	274 N	50000 rpm	60000 rpm
FR156-2Z	4.762 mm	7.938 mm	9.119 mm	363 N	147 N	53000 rpm	63000 rpm