Origin TIMKEN BearingsNJ2222EMA Cylindrical Roller Bearings
Bearing number:4T-1380/1328
Size (mm):22.225x52.388x19.368
Bore Diameter (mm):22,225
Outer Diameter (mm):52,388
Width (mm):19,368
d:22,225 mm
D:52,388 mm
T:19,368 mm
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Product Details

Bearing number4T-1380/1328
Size (mm)22.225x52.388x19.368
Bore Diameter (mm)22,225
Outer Diameter (mm)52,388
Width (mm)19,368
d22,225 mm
D52,388 mm
T19,368 mm
B20,168 mm
C14,288 mm
ra1 max.1,5 mm
a7,4 mm
Da45 mm
db27 mm
ra max.1,5 mm
da29,5 mm
Db48,5 mm
Weight0,2 Kg
Basic dynamic load rating (C)40,5 kN
Basic static load rating (C0)43 kN
(Grease) Lubrication Speed7 600 r/min
(Oil) Lubrication Speed10 000 r/min
Calculation factor (e)0,29
Calculation factor (Y0)1,13
d136.5 mm
e0.29
Y22.05
Y01.13
Mass0.2 kg
Dynamic load, C40.5 kN
Rating life coefficient, A21.4
Static load, C043 kN
Fatigue limit load, Cu5.2 kN
Nlim (oil)10,000 rpm
Nlim (grease)7,600 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.4 Hz
Characteristic rolling element frequency, BSF4.97 Hz
Characteristic outer ring frequency, BPF05.67 Hz
Characteristic inner ring frequency, BPFI8.33 Hz
ra max1.5 mm
r1a max1.5 mm
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Company Profile

Bearing Distributors Inc
Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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