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2222SK NTN Self Aligning Ball Bearings

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Product Description2222SK

2222SK NTN Self Aligning Ball Bearings

Bearing number2222SK22226EXK22228AEXK
Size (mm)110x200x53(mm)130x230x64(mm)140x250x68(mm)
Bore Diameter (mm)110(mm)130(mm)140(mm)
Outer Diameter (mm)200(mm)230(mm)250(mm)
Width (mm)53(mm)64(mm)68(mm)
d110 mm
4.3307 in
130 mm
5.1181 in
140 mm
5.5118 in
D200 mm
7.874 in
230 mm
9.0551 in
250 mm
9.8425 in
B53 mm
2.0866 in
64 mm
2.5197 in
68 mm
2.6772 in
C53 mm
2.0866 in
64 mm
2.5197 in
68 mm
2.6772 in
r min.2,1 mm
0.0827 in
3 mm
0.1181 in
3 mm
0.1181 in
da min.121 mm
4.7638 in
Da max.189 mm
7.4409 in
ra max.2 mm
0.0787 in
Weight6,64 Kg11,6 Kg14,8 Kg
Basic dynamic load rating (C)122 kN910 kN945 kN
Basic static load rating (C0)51,5 kN915 kN890 kN
(Grease) Lubrication Speed2 800 r/min2200 r/min2700 r/min
(Oil) Lubrication Speed3 400 r/min2600 r/min3400 r/min
Calculation factor (e)0,280,260,3
Calculation factor (Y0)2,32,52,21
Calculation factor (Y1)2,22,552,26

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