INA K25X33X20 services Needle Non Thrust Roller Bearings

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INA K25X33X20 services Needle Non Thrust Roller Bearings image

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INA K25X33X20 services Needle Non Thrust Roller Bearings Dimensions

Bearing number:4T-641/632
Size (mm):66.675x136.525x41.275
Bore Diameter (mm):66,675
Outer Diameter (mm):136,525
Width (mm):41,275
d:66,675 mm
D:136,525 mm
T:41,275 mm
B:41,275 mm
C:31,75 mm
ra1 max.:3,3 mm
a:11,4 mm
Da:118 mm
db:77 mm
ra max.:3,5 mm
da:83 mm
Db:125 mm
Weight:2,74 Kg
Basic dynamic load rating (C):194 kN
Basic static load rating (C0):262 kN
(Grease) Lubrication Speed:2 800 r/min
(Oil) Lubrication Speed:3 800 r/min
Calculation factor (e):0,36
Calculation factor (Y0):0,91
d1:99.3 mm
e:0.36
Y2:1.66
Y0:0.91
Mass:2.74 kg
Dynamic load, C:194 kN
Rating life coefficient, A2:1.4
Static load, C0:262 kN
Fatigue limit load, Cu:31.9 kN
Nlim (oil):3,800 rpm
Nlim (grease):2,800 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:6.57 Hz
Characteristic outer ring frequency, BPF0:7.7 Hz
Characteristic inner ring frequency, BPFI:10.3 Hz
ra max:3.5 mm
r1a max:3.3 mm
Category:Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:2.72
Product Group:B04334

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