SKF NJ 2311 ECP/C4 services Cylindrical Roller Bearings

Brand Name SKF NJ 2311 ECP/C4 services Cylindrical Roller Bearings
Model Number NJ 2311 ECP/C4
Min.Order Quantity 1 pcs
Price Negotiable
PDF NJ 2311 ECP/C4

Product Details

Bearing number4T-59200/59412
Size (mm)50.8x104.775x36.512
Bore Diameter (mm)50,8
Outer Diameter (mm)104,775
Width (mm)36,512
d50,8 mm
D104,775 mm
T36,512 mm
B36,512 mm
C28,575 mm
ra1 max.3,3 mm
a9,6 mm
Da92 mm
db61 mm
ra max.3,5 mm
da68 mm
Db99 mm
Weight1,44 Kg
Basic dynamic load rating (C)143 kN
Basic static load rating (C0)178 kN
(Grease) Lubrication Speed3 700 r/min
(Oil) Lubrication Speed4 900 r/min
Calculation factor (e)0,4
Calculation factor (Y0)0,82
d177.5 mm
e0.4
Y21.49
Y00.82
Mass1.44 kg
Dynamic load, C143 kN
Rating life coefficient, A21.4
Static load, C0178 kN
Fatigue limit load, Cu21.7 kN
Nlim (oil)4,900 rpm
Nlim (grease)3,700 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.73 Hz
Characteristic outer ring frequency, BPF06.69 Hz
Characteristic inner ring frequency, BPFI9.31 Hz
ra max3.5 mm
r1a max3.3 mm
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Company Profile

Worktime Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00)
Phone (65) 8257 8518
Fax (65) 6258 7399
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