Timken NNU49/710MAW33 - Horton Bearing Services

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Timken NNU49/710MAW33 image

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Specifications for TIMKEN roller bearing

Bearing number:NJ238
Size (mm):190x340x55
Bore Diameter (mm):190
Outer Diameter (mm):340
Width (mm):55
d:190 mm
Fw:231 mm
D:340 mm
B:55 mm
C:55 mm
r min.:4 mm
r1 min.:4 mm
J:244,5 mm
Weight:21,3 Kg
Basic dynamic load rating (C):555 kN
Basic static load rating (C0):770 kN
(Grease) Lubrication Speed:1 900 r/min
E:299 mm
F:231 mm
d1:244.5 mm
rs min:4 mm
r1s min:4 mm
Radial clearance class:CN
Mass (without HJ ring):21.8 kg
Dynamic load, C:555 kN
Static load, C0:770 kN
Fatigue limit load, Cu:70.1 kN
Nlim (oil):2,200 rpm
Nlim (grease):1,900 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.44 Hz
Characteristic rolling element frequency, BSF:7.67 Hz
Characteristic outer ring frequency, BPF0:8.28 Hz
Characteristic inner ring frequency, BPFI:10.72 Hz
da min:206 mm
da max:227 mm
dc min:247 mm
Da max:324 mm
ra max:3 mm
Category:Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:21.8
Product Group:B04144

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