30224JR KOYO Tapered Roller Bearings

30224JR KOYO Tapered Roller Bearings

Bearing number	30224JR	30224	30224A
Size (mm)	120x215x43.5(mm)	120x215x43.5(mm)	120x215x43.5(mm)
Brand	KOYO	NKE	PSL
Bore Diameter (mm)	120(mm)	120(mm)	120(mm)
Outer Diameter (mm)	215(mm)	215(mm)	215(mm)
Width (mm)	43,5(mm)	43,5(mm)	43,5(mm)
d	120 mm 4.7244 in	120 mm 4.7244 in	120 mm 4.7244 in
D	215 mm 8.4646 in	215 mm 8.4646 in	215 mm 8.4646 in
T	43,5 mm 1.7126 in	43,5 mm 1.7126 in	43,5 mm 1.7126 in
B	40 mm 1.5748 in	40 mm 1.5748 in	40 mm 1.5748 in
C	34 mm 1.3386 in	34 mm 1.3386 in	34 mm 1.3386 in
a	44,2 mm 1.7402 in	43 mm 1.6929 in	43,6 mm 1.7165 in
r min.	3 mm 0.1181 in		3 mm 0.1181 in
r1 min.	2,5 mm 0.0984 in	3 mm 0.1181 in
r2 min.	2,5 mm 0.0984 in	3 mm 0.1181 in	2,5 mm 0.0984 in
da min.	134 mm 5.2756 in
da max	140 mm 5.5118 in	141 mm 5.5512 in	140 mm 5.5118 in
Da min	187 mm 7.3622 in	187 mm 7.3622 in	188 mm 7.4016 in
Da max.	203 mm 7.9921 in		203 mm 7.9921 in
db max.	140 mm 5.5118 in
Db min.	203 mm 7.9921 in	201 mm 7.9134 in	203 mm 7.9921 in
ra max.	2,5 mm 0.0984 in		2 mm 0.0787 in
rb max.	2 mm 0.0787 in
Db	203 mm 7.9921 in
Weight	6,36 Kg	6,8 Kg	6,2 Kg
Basic dynamic load rating (C)	347 kN	371 kN	347 kN
Basic static load rating (C0)	473 kN	500 kN	473 kN
(Grease) Lubrication Speed	1700 r/min		1550 r/min
(Oil) Lubrication Speed	2300 r/min		2220 r/min
Calculation factor (e)	0,44	0,44	0,44
Calculation factor (Y0)	0,76

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