NJ311M Cylindrical Roller Bearing 55x120x29mm

Min.Order Quantity 1 pcs
Price Negotiable
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Product Details

Bearing number 4T-67391/67322
Size (mm) 133.35x196.85x46.038
Bore Diameter (mm) 133,35
Outer Diameter (mm) 196,85
Width (mm) 46,038
d 133,35 mm
D 196,85 mm
T 46,038 mm
B 46,038 mm
C 38,1 mm
ra1 max. 3,3 mm
a 6,3 mm
Da 180 mm
db 143 mm
ra max. 8 mm
da 157 mm
Db 189 mm
Weight 4,59 Kg
Basic dynamic load rating (C) 310 kN
Basic static load rating (C0) 550 kN
(Grease) Lubrication Speed 1 700 r/min
(Oil) Lubrication Speed 2 200 r/min
Calculation factor (e) 0,34
Calculation factor (Y0) 0,96
d1 165.5 mm
e 0.34
Y2 1.74
Y0 0.96
Mass 4.59 kg
Dynamic load, C 310 kN
Rating life coefficient, A2 1.4
Static load, C0 550 kN
Fatigue limit load, Cu 57.7 kN
Nlim (oil) 2,200 rpm
Nlim (grease) 1,700 rpm
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.46 Hz
Characteristic rolling element frequency, BSF 10.77 Hz
Characteristic outer ring frequency, BPF0 13.2 Hz
Characteristic inner ring frequency, BPFI 15.8 Hz
ra max 8 mm
r1a max 3.3 mm
Category Bearings
Inventory 0.0
Minimum Buy Quantity N/A
Weight / Kilogram 4.7
Product Group B04334
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Worktime З понеділка по п'ятницю: з 9:00 до 18:00
Phone 00(65) 6258 1688
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