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NTN TMB305X77 deep groove ball bearings - Industrial Bearing

  NTN TMB305X77 deep groove ball bearings

NTN TMB305X77 deep groove ball bearings pdf

The online NTN TMB305X77 deep groove ball bearings parts store gives you immediate 280x500x130 Size (mm) access to a selection of more than 500 Outer Diameter (mm) 1.4 million new, used, remanufactured. 280 Bore Diameter (mm)

Size (mm) 280x500x130
Bore Diameter (mm) 280
Outer Diameter (mm) 500
Width (mm) 130
d 280 mm
D 500 mm
B 130 mm
C 130 mm
r min. 5 mm
da min. 302 mm
Da max. 478 mm
ra max. 4 mm
Weight 110 Kg
Basic dynamic load rating (C) 2 310 kN
Basic static load rating (C0) 3 800 kN
(Grease) Lubrication Speed 770 r/min
(Oil) Lubrication Speed 1 000 r/min
Calculation factor (e) 0,26
Calculation factor (Y0) 2,51
Calculation factor (Y1) 2,57
d2 355 mm
D1 434 mm
rs min 5 mm
Number of lubrication holes 8
b 20 mm
k 12 mm
Associated sleeve reference H3156
e 0.26
Y1 2.57
Y2 3.83
Y0 2.51
Radial clearance class CN
Dynamic load, C 2,310 kN
Static load, C0 3,800 kN
Fatigue limit load, Cu 309 kN
Nref 1,000 rpm
Nlim 1,200 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 7.28 Hz
Characteristic outer ring frequency, BPF0 8.67 Hz
Characteristic inner ring frequency, BPFI 11.33 Hz
da min 300 mm
db min 296 mm
Ce min 28 mm
Da max 480 mm
ra max 4 mm

  Detailed Parameters

  parameter:

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