Rotary Table bearings TB-8011 used for Oil Drilling Equipment

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Rotary Table bearings TB-8011 used for Oil Drilling Equipment image

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Rotary Table bearings TB-8011 used for Oil Drilling Equipment Systems

Bearing number:4T-HM803145/HM803110
Size (mm):41.275x88.9x30.162
Bore Diameter (mm):41,275
Outer Diameter (mm):88,9
Width (mm):30,162
d:41,275 mm
D:88,9 mm
T:30,162 mm
B:29,37 mm
C:23,02 mm
ra1 max.:3,3 mm
a:4,6 mm
Da:74 mm
db:53 mm
ra max.:0,8 mm
da:54 mm
Db:85 mm
Weight:0,901 Kg
Basic dynamic load rating (C):93,5 kN
Basic static load rating (C0):125 kN
(Grease) Lubrication Speed:4 300 r/min
(Oil) Lubrication Speed:5 800 r/min
Calculation factor (e):0,55
Calculation factor (Y0):0,6
d1:68.5 mm
e:0.55
Y2:1.1
Y0:0.6
Mass:0.9 kg
Dynamic load, C:93.5 kN
Rating life coefficient, A2:1.4
Static load, C0:125 kN
Fatigue limit load, Cu:15.2 kN
Nlim (oil):5,800 rpm
Nlim (grease):4,300 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:6.91 Hz
Characteristic outer ring frequency, BPF0:7.8 Hz
Characteristic inner ring frequency, BPFI:10.2 Hz
ra max:0.8 mm
r1a max:3.3 mm
Category:Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.914
Product Group:B04334

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