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Double row cylindrical roller bearings

Cylindrical roller bearings are available in a variety of designs, series, variants and sizes. The main design differences are the number of roller rows, inner and outer ring flanges and cage design and materials.

Basic dimensions				Basic load rating		Speed ratings		Mass	Model
				dynamic	static	Reference speed	Limiting speed		Bearing No.
d [mm]	D [mm]	B [mm]	C[mm]	C [kN]	C0 [kN]	[r/min]	[r/min]	[kg]
260	440	180		1980	3510	1170	1440	110	NNU 4152 M/W33 Bearing
280	470	200		2430	4590	900	1350	150	315976 B Bearing
280	460	180		2295	4275	1080	1350	120	NNU 4156 M/W33 Bearing
300	460	180		2340	4950	900	1350	118	BC2B 320119 Bearing
320	480	175		2214	4860	855	1260	115	315583 C Bearing
320	460	120		1548	3240	855	1260	70	BC2B 322216 Bearing
320	540	218		3321	5580	900	1170	200	NNU 4164 F Bearing
320	440	118		918	2124	1260	1350	57	NNUP 4964 B/HB1W33 Bearing
340	520	305	200	2970	6390	810	1170	185	BC2B 320118 Bearing
340	580	243		3618	6750	855	1080	260	NNU 4168 M/W33 Bearing
350	520	150		1908	4050	765	1170	220	BC2B 319878 Bearing
360	500	125		1845	3870	810	1170	80	BC2B 322217 Bearing
370	520	220	193	2475	6030	765	1170	130	BC2B 319961 Bearing
380	540	200		2574	6120	720	1080	145	BC2B 320041 Bearing
380	540	130		1809	3870	720	1080	100	BC2B 326131/HB1 Bearing
380	620	243		3861	7650	765	990	285	NNU 4176 M Bearing
400	560	205		2826	7020	720	1080	160	314987 B Bearing
400	560	205		2826	7020	720	1080	160	314987 C Bearing
400	600.19	200		3123	6480	675	990	248	BC2B 326363/HA4 Bearing
410	600	220		3420	7785	675	990	215	316019 Bearing
420	620	200		3123	7020	630	990	220	314391 Bearing
420	600	220		3222	7920	675	990	206	314982 Bearing
420	580	130		2142	4770	675	990	110	BC2B 326137/HB1 Bearing
440	620	225		3519	8820	630	900	217	316077 A Bearing
440	640	230		4113	8820	765	900	250	BC2B 316521 Bearing
440	540	100		909	2610	900	990	46	NNU 4888 KM/W33 Bearing
440	540	100		1053	3060	900	990	46	NNU 4888 M/W33 Bearing
457.2	660.4	228.6	203.2	3321	7335	603	855	235	BC2B 322969/HB1 Bearing
460	650	235		3960	10080	603	900	260	316739 A Bearing
460	780	280	250	5049	9360	504	765	540	BC2-8004/HA1 Bearing