NTN 7940DT angular contact ball bearings
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NTN 7940DT angular contact ball bearings 72,626 Outer Diameter (mm) Needs Analysis , Manufacturing Service . Get Your 31.75×72.626×30.162 Size (mm) Free.
Size (mm) | 31.75×72.626×30.162 |
Bore Diameter (mm) | 31,75 |
Outer Diameter (mm) | 72,626 |
Width (mm) | 30,162 |
d | 31,75 mm |
D | 72,626 mm |
T | 30,162 mm |
B | 29,997 mm |
C | 23,812 mm |
ra1 max. | 3,3 mm |
a | 9,9 mm |
Da | 61 mm |
db | 39,5 mm |
ra max. | 0,8 mm |
da | 40 mm |
Db | 67 mm |
Weight | 0,603 Kg |
Basic dynamic load rating (C) | 84,5 kN |
Basic static load rating (C0) | 98 kN |
(Grease) Lubrication Speed | 5 500 r/min |
(Oil) Lubrication Speed | 7 300 r/min |
Calculation factor (e) | 0,33 |
Calculation factor (Y0) | 0,99 |
d1 | 51 mm |
e | 0.33 |
Y2 | 1.8 |
Y0 | 0.99 |
Mass | 0.6 kg |
Dynamic load, C | 84.5 kN |
Rating life coefficient, A2 | 1.4 |
Static load, C0 | 98 kN |
Fatigue limit load, Cu | 12 kN |
Nlim (oil) | 7,300 rpm |
Nlim (grease) | 5,500 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.41 Hz |
Characteristic rolling element frequency, BSF | 5.04 Hz |
Characteristic outer ring frequency, BPF0 | 5.69 Hz |
Characteristic inner ring frequency, BPFI | 8.31 Hz |
ra max | 0.8 mm |
r1a max | 3.3 mm |
Inventory | 0.0 |
Manufacturer Name | NTN |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 0.603 |
Product Group | B04334 |
Detailed Parameters
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