Spherical roller bearings with cylindrical bore

ISO	Designation of GOST	Inner diameter (d, mm)	Outer diameter (D, mm)	Width (height) (B, mm)	Weight (m,kg)
NNU 4972	4262972	360	480	118	58,5
NNU 4976	4262976	380	520	140	87,5
NNU 4980	4262980	400	540	140	91,5
NNU 4984	4262984	420	560	140	95,5
NNU 4988	4262988	440	600	160	130
NNU 4992	4262992	460	620	160	135
NNU 4996	4262996	480	650	170	160
NJ 2330	42630	150	320	108	45
NJ 2334	42634	170	360	120	62,5
-	42732	160	320	108	-
-	42736	180	340	92	-
-	42822	110	215	76	-
-	42824	120	240	80	-
-	42826	130	260	86	-
-	42832	160	300	84	-
-	42836	180	320	100	-
-	42926	130	240	80	-
RN 1004	502104	20	36,5	12	0,1446
RN 206	502206	30	53,5	16	0,1446
RN 207	502207	35	61,8	17	0,17
RN 208	502208	40	70	18	0,255
RN 210	502210	50	80,4	20	0,319
RN 212	502212	60	97,5	22	0,487
RN 218	502218	90	143	30	1,73
RN 220	502220	100	160	34	2,602
RN 302	502302	15	35	15	0,06
RN 308	502308	40	77,5	23	0,36
RN 309	502309	45	86,5	25	0,612
RN 310	502310	50	95	27	0,64
RN 312	502312	60	113	31	1,27
NU320+HJ320	52320	100	215	47	-
NU2232+HJ2232	52532	160	290	80	-
NU2236+HJ2236	52536	180	320	86	-
NU2310+HJ2310	52610	50	110	40	1,7
NU2311+HJ2311	52611	55	120	43	2,1