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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]
180	225	45		267.3	625.5	1080	1350	4.2	NNCF 4836 CV Bearing
180	250	69		534.6	1098	990	1260	10.7	NNCF 4936 CV Bearing
180	280	136		1278	2250	990	1170	30.5	NNCF 5036 CV Bearing
180	225	45		267.3	625.5	1080	1350	4.1	NNCL 4836 CV Bearing
180	250	69		534.6	1098	990	1260	10.5	NNCL 4936 CV Bearing
180	280	136		1053	1908		405	30.8	NNF 5036 B-2LS Bearing
190	260	80		495	1062		405	12.7	319438 DA-2LS Bearing
190	240	50		322.2	675	990	1260	5.65	NNC 4838 CV Bearing
190	260	69		544.5	1161	990	1260	11.2	NNC 4938 CV Bearing
190	240	50		322.2	675	990	1260	5.5	NNCF 4838 CV Bearing
190	260	69		544.5	1161	990	1260	11.1	NNCF 4938 CV Bearing
190	290	136		1323	2340	900	1170	31.5	NNCF 5038 CV Bearing
190	240	50		322.2	675	990	1260	5.3	NNCL 4838 CV Bearing
190	260	69		544.5	1161	990	1260	10.9	NNCL 4938 CV Bearing
190	290	136		1071	1980		387	31.5	NNF 5038 B-2LS Bearing
200	270	80		564.3	1233		450	13.1	319440 B-2LS Bearing
200	250	50		332.1	720	990	1260	5.9	NNC 4840 CV Bearing
200	280	80		633.6	1350	900	1170	15.8	NNC 4940 CV Bearing
200	250	50		332.1	720	990	1260	5.8	NNCF 4840 CV Bearing
200	280	80		633.6	1350	900	1170	15.6	NNCF 4940 CV Bearing
200	310	150		1512	2745	855	1080	41	NNCF 5040 CV Bearing
200	250	50		332.1	720	990	1260	5.7	NNCL 4840 CV Bearing
200	280	80		633.6	1350	900	1170	15.3	NNCL 4940 CV Bearing
200	310	150		1305	2610		360	42	NNF 5040 B-2LS Bearing
220	300	95		792	1674		342	18.9	319444 B-2LS Bearing
220	270	50		316.8	778.5	900	1080	6.4	NNC 4844 CV Bearing
220	300	80		663.3	1440	855	1080	17.2	NNC 4944 CV Bearing
220	270	50		342	778.5	900	1080	6.3	NNCF 4844 CV Bearing
220	300	80		663.3	1440	855	1080	17	NNCF 4944 CV Bearing
220	340	160		1809	3240	765	990	51.3	NNCF 5044 CV Bearing