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4T-30311 Bearing | Loyal

4T-30311 interchange NTN 4T-30311
4T-30311 cross reference NTN 4T-30311
4T-30311 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 4T-30311
B 29 mm
e 0.35
d 55 mm
D 120 mm
T 31,5 mm
C 25 mm
a 24,5 mm
Y2 1.74
Sa 4 mm
d1 85.5 mm
Y0 0.96
Sb 6,5 mm
Mass 1.66 kg
ra max 2 mm
Weight 1,66 Kg
Ca min 4 mm
Db min 111 mm
r min. 2,5 mm
Da max 110 mm
rs min 2.5 mm
Da min 104 mm
Cb min 6.5 mm
db min 67 mm
da max 71 mm
r1s min 2 mm
ra max. 2 mm
r1a max 2 mm
Db min. 111 mm
db max. 71 mm
Da max. 110 mm
da min. 67 mm
r1 min. 2 mm
ra1 max. 2 mm
Category Roller Bearings
Size (mm) 55x120x31.5
Inventory 0.0
Nlim (oil) 4,400 rpm
Width (mm) 31,5
Nlim (grease) 3,300 rpm
Product Group B04334
Bearing number 4T-30311
Static load, C0 179 kN
Dynamic load, C 155 kN
ISO 355 reference T2FB055
Weight / Kilogram 0
Manufacturer Name NTN
Bore Diameter (mm) 55
Outer Diameter (mm) 120
Minimum Buy Quantity N/A
Calculation factor (e) 0,35
Fatigue limit load, Cu 21.8 kN
(Oil) Lubrication Speed 4 400 r/min
Calculation factor (Y0) 0,96
(Grease) Lubrication Speed 3 300 r/min
Rating life coefficient, A2 1.4
Basic static load rating (C0) 179 kN
Basic dynamic load rating (C) 155 kN
Max operating temperature, Tmax 120 °C
Min operating temperature, Tmin -40 °C
Characteristic cage frequency, FTF 0.41 Hz
Characteristic inner ring frequency, BPFI 9.43 Hz
Characteristic outer ring frequency, BPF0 6.57 Hz
Characteristic rolling element frequency, BSF 5.27 Hz


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