NTN 34301 Tapered Roller Bearings

Bearing number: 4T-30314D
Size (mm): 70x150x38
Bore Diameter (mm): 70
Outer Diameter (mm): 150
Width (mm): 38
d: 70 mm
D: 150 mm
T: 38 mm
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Product Details

Bearing number 4T-30314D
Size (mm) 70x150x38
Bore Diameter (mm) 70
Outer Diameter (mm) 150
Width (mm) 38
d 70 mm
D 150 mm
T 38 mm
B 35 mm
C 25 mm
ra1 max. 2 mm
a 47 mm
r min. 3 mm
r1 min. 2,5 mm
da min. 84 mm
Da min 118 mm
Da max. 138 mm
db max. 84 mm
Db min. 142 mm
ra max. 2,5 mm
Sa 4 mm
Sb 13 mm
Weight 2,92 Kg
Basic dynamic load rating (C) 193 kN
Basic static load rating (C0) 229 kN
(Grease) Lubrication Speed 2 300 r/min
(Oil) Lubrication Speed 3 000 r/min
Calculation factor (e) 0,83
Calculation factor (Y0) 0,4
d1 110.5 mm
rs min 3 mm
r1s min 2.5 mm
e 0.83
Y2 0.73
Y0 0.4
Mass 2.92 kg
ISO 355 reference T7GB070
Dynamic load, C 193 kN
Rating life coefficient, A2 1.4
Static load, C0 229 kN
Fatigue limit load, Cu 27.2 kN
Nlim (oil) 3,000 rpm
Nlim (grease) 2,300 rpm
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.42 Hz
Characteristic rolling element frequency, BSF 5.52 Hz
Characteristic outer ring frequency, BPF0 6.76 Hz
Characteristic inner ring frequency, BPFI 9.24 Hz
da max 84 mm
db min 84 mm
Da max 138 mm
Db min 142 mm
Ca min 4 mm
Cb min 13 mm
ra max 2.5 mm
r1a max 2 mm
Category Roller Bearings
Inventory 0.0
Minimum Buy Quantity N/A
Product Group B04336
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Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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