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Designation	Principal dimensions			Basic load ratings		Speed ratings
				dynamic	static	Reference speed	Limiting speed
	d[mm]	B[mm]	B[mm]	C[kN]	C₀[kN]	[r/min]	[r/min]
NNC 4838 CV	190	240	50	358	750	1100	1400
NNC 4938 CV	190	260	69	605	1290	1100	1400
NNCF 4938 CV	190	260	69	605	1290	1100	1400
NNCL 4838 CV	190	240	50	358	750	1100	1400
NNF 5038 ADA-2LSV	190	290	136	1190	2200	——	430
319440 B-2LS	200	270	80	627	1370	——	500
NNC 4840 CV	200	250	50	369	800	1100	1400
NNC 4940 CV	200	280	80	704	1500	1000	1300
NNCF 4940 CV	200	280	80	704	1500	1000	1300
NNCF 5040 CV	200	310	150	1680	3050	950	1200
NNCL 4940 CV	200	280	80	704	1500	1000	1300
NNF 5040 ADA-2LSV	200	310	150	1450	2900	——	400
319444 B-2LS	220	300	95	880	1860	——	380
NNC 4844 CV	220	270	50	352	865	1000	1200
NNC 4944 CV	220	300	80	737	1600	950	1200
NNCF 4944 CV	220	300	80	737	1600	950	1200
NNCF 5044 CV	220	340	160	2010	3600	850	1100
NNCL 4944 CV	220	300	80	737	1600	950	1200
NNF 5044 ADA-2LSV	220	340	160	1610	3100	——	360
319448 B-2LS	240	320	95	952	2040	——	360
NNC 4848 CV	240	300	60	539	1290	900	1100
NNCF 4848 CV	240	300	60	539	1290	900	1100
NNCF 4948 CV	240	320	80	781	1760	850	1100
NNCF 5048 CV	240	360	160	2120	3900	800	1000
NNCL 4848 CV	240	300	60	539	1290	900	1100

Cylindrical roller bearings