SKF NK 110/40 Roller Bearings - JiNan Hope Hydraulic Co., Itd

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SKF NK 110/40 Roller Bearings image

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Information techniques SKF NK 110/40 Roller Bearings

Bearing number:4T-756A/752
Size (mm):77.788x161.925x47.625
Bore Diameter (mm):77,788
Outer Diameter (mm):161,925
Width (mm):47,625
d:77,788 mm
D:161,925 mm
T:47,625 mm
B:48,26 mm
C:38,1 mm
ra1 max.:3,3 mm
a:12 mm
Da:144 mm
db:91 mm
ra max.:8 mm
da:106 mm
Db:150 mm
Weight:4,55 Kg
Basic dynamic load rating (C):270 kN
Basic static load rating (C0):385 kN
(Grease) Lubrication Speed:2 300 r/min
(Oil) Lubrication Speed:3 100 r/min
Calculation factor (e):0,34
Calculation factor (Y0):0,97
d1:120.5 mm
e:0.34
Y2:1.76
Y0:0.97
Mass:4.55 kg
Dynamic load, C:270 kN
Rating life coefficient, A2:1.4
Static load, C0:385 kN
Fatigue limit load, Cu:44.2 kN
Nlim (oil):3,100 rpm
Nlim (grease):2,300 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.43 Hz
Characteristic rolling element frequency, BSF:6.92 Hz
Characteristic outer ring frequency, BPF0:8.19 Hz
Characteristic inner ring frequency, BPFI:10.81 Hz
ra max:8 mm
r1a max:3.3 mm

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JiNan Hope Hydraulic Co., Itd: Email[email protected]; AddressTianqiao, Beiyuan District, Jinan，Shandong; Phone(Working Time)0531-8299 9953; Fax

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