North Star Ceramic Bearing - Sizing Chart

Item No.	Bore	O.D.	Width		Flange Diameter O.D.	Flange Width		Loading Rate		Item No. (Flanged)
Item No.	Bore	O.D.	Open	Shielded /Sealed	Flange Diameter O.D.	Open	Shielded /Sealed	Dynamic C(N)	Static C0(N)	Item No. (Flanged)
R0	.0469	.1562	.0625	.0937	.203	.013	.031			FR0
R1	.0550	.1875	.0781	.1094	.234	.023	.031			FR1
R1-4	.0781	.2500	.0937	.1406	.296	.023	.031			FR1-4
R133	.0937	.1875	.0625	.0937	.234	.018	.031	158	46	FR133
R1-5	.0937	.3125	.1094	.1406	.359	.023	.031			FR1-5
R144	.1250	.2500	.0937	.1094	.296	.023	.031	191	59	FR144
R154	.1250	.3125	.	.1094				339	101
R2-5	.1250	.3125	.1094	.1406	.359	.023	.031	410	127	FR2-5
R2-6	.1250	.3750	.1094	.1406	.422	.023	.031	410	118	FR2-6
R164	.1250	.3750	.0937	.0937				484	185
R2	.1250	.3750	.1562	.1562	.440	.030	.030	637	216	FR2
R174	.1250	.4100	.1094	.1094				483	189
R184	.1250	.5000	.1094	.1094				205	70
R2A	.1250	.5000	.1719	.1719				637	216
R1204	.1250	.7500	.1250					1206	582
R155	.1562	.3125	.1094	.1250	.359	.023	.036	268	88	FR155
R156	.1875	.3125	.1094	.1250	.359	.023	.031	268	78	FR156
R186	.1875	.5000	.1094	.1562				692	211
R3	.1875	.5000	.1562	.1960	.565	.042	.042	1300	480	FR3
R3A	.1875	.6250	.196	.196				1300	480
R168	.2500	.3750	.1250	.1250	.422	.023	.036	268	108	FR168
R188	.2500	.5000	.1250	.1875	.547	.023	.045	572	216	FR188
R4	.2500	.6250	.1960	.1960	.690	.042	.042	1482	570	FR4
R4-11	.2500	.6875		.3118
R4A	.2500	.7500	.2188	.2812
R1810	.3125	.5000	.1562	.1562	.547	.031	.031	715	274	FR1810
R6	.3750	.8750	.2188	.2812	.969	.062	.062	3328	1350	FR6
Any combinations including open, Z, RS, ZZ, 2RS, ZRS available. Special oil/grease available upon request.