c3 bearing

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Bearings Name	New Model	Old Model:	ID(mm)	OD(mm)	Width(mm)	Cr(kN)	Cor(kN)	Grease Lubrication Speed(r/min)	Oil Lubrication Speed(r/min)	Weight(kg)
60/710N1/C3 deep groove ball bearings	60/710N1/C3	-	710	1030	140	—	—	—	—	390
56FC38170W rolling mill bearing	56FC38170W	-	280	380	170	1710	3590	-	-	55.0
44FC30150W rolling mill bearing	44FC30150W	-	220	300	150	1210	2500	-	-	30.7
44FC31225 rolling mill bearing	44FC31225	-	220	310	225	1770	3840	-	-	52.5
44FC3210-1 rolling mill bearing	44FC3210-1	-	220	320	210	1810	3740	-	-	56.3
46FC34260 rolling mill bearing	46FC34260	-	230	340	260	2310	4900	-	-	81.2
50FC35220 rolling mill bearing	50FC35220	-	250	350	220	1930	4200	-	-	64.6
52FC36260 rolling mill bearing	52FC36260	-	260	360	260	2300	5320	-	-	80.0
JC3 Cylindrical Roller Bearings	JC3	-	110	200	180	721	1190	-	-	22.6
JC35 Cylindrical Roller Bearings	JC35	-	120	225	170	876	1380	-	-	29.4
JC34 Cylindrical Roller Bearings	JC34	-	120	230	170	943	1460	-	-	30.8
FC3656180 Self-aligning ball bearing	FC3656180	672736K1	180	280	180	—	—	—	—	55
NJ309EV/C3 Cylindrical Roller Bearings	NJ309EV/C3	3G532309EK	45	100	25	—	—	—	—	0.929
NU2316W/C3 deep groove ball bearing	NU2316W/C3	NU2316W/C3	80	170	58	-	-	-	-	6.21
6318ZZC3 deep groove ball bearing	6318ZZC3	80318C3	90	190	43	-	-	-	-	4.91
NU322ECPC3 Cylindrical Roller Bearing	NU322ECPC3	NU322ECPC3	110	240	50	-	-	-	-	11
FC3040156 Self-aligning ball bearing	FC3040156	-	150	230	156	—	—	—	—	23.6
FC3046156 Cylindrical roller bearing	FC3046156	672730	150	230	156	850	1110	2150	2650	24.5
FC3248168 Self-aligning ball bearing	FC3248168	672832Y	160	240	168	—	—	—	—	26.4
FC3452192 Self-aligning ball bearing	FC3452192	-	170	260	192	—	—	—	—	36.5

A C3 bearing refers to a specific clearance or internal radial play in a deep groove ball bearing. The "C3" designation indicates that the bearing has a larger internal clearance than the standard clearance for that particular bearing size.

The internal clearance in a bearing affects its performance, particularly in terms of the amount of axial and radial movement allowed between the rolling elements and the raceways. A larger internal clearance, such as C3, allows for more movement and can accommodate higher temperatures and operating speeds.

C3 bearings are commonly used in applications where there may be thermal expansion or where there is a need for increased clearance to compensate for any potential misalignment or thermal effects. However, it's important to note that the specific clearance requirements for a given application should be determined based on the manufacturer's recommendations and the operating conditions.