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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]
NNF 5048 ADA-2LSV	240	360	160	1680	3350	——	340
319452 B-2LS	260	340	95	990	2160	——	340
NNC 4852 CV	260	320	60	561	1400	800	1000
NNCF 4952 CV	260	360	100	1170	2550	750	950
NNCF 5052 CV	260	400	190	2860	5100	700	900
NNCL 4952 CV	260	360	100	1170	2550	750	950
NNCF 4956 CV	280	380	100	1210	2700	700	900
NNCL 4956 CV	280	380	100	1210	2700	700	900
NNF 5056 B-2LS	280	420	190	2550	5000	——	280
NNC 4860 CV	300	380	80	858	2120	700	850
NNC 4960 CV	300	420	118	1680	3750	670	800
NNCF 4960 CV	300	420	118	1680	3750	670	800
NNCL 4860 CV	300	380	80	858	2120	700	850
NNCL 4960 CV	300	420	118	1680	3750	670	800
NNCF 5064 CV	320	480	218	3690	6950	560	700
NNCL 4964 CV	320	440	118	1760	4050	600	750

Cylindrical roller bearings