NP470287/NP252507 Tapered Roller Bearing
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
PDF |
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Product Details
Bearing number | 4T-842/832 |
Size (mm) | 82.55x168.275x53.975 |
Bore Diameter (mm) | 82,55 |
Outer Diameter (mm) | 168,275 |
Width (mm) | 53,975 |
d | 82,55 mm |
D | 168,275 mm |
T | 53,975 mm |
B | 56,363 mm |
C | 41,275 mm |
ra1 max. | 3,3 mm |
a | 18,5 mm |
Da | 149 mm |
db | 94 mm |
ra max. | 3,5 mm |
da | 101 mm |
Db | 155 mm |
Weight | 5,46 Kg |
Basic dynamic load rating (C) | 340 kN |
Basic static load rating (C0) | 460 kN |
(Grease) Lubrication Speed | 2 200 r/min |
(Oil) Lubrication Speed | 3 000 r/min |
Calculation factor (e) | 0,3 |
Calculation factor (Y0) | 1,1 |
d1 | 123 mm |
e | 0.3 |
Y2 | 2 |
Y0 | 1.1 |
Mass | 5.46 kg |
Dynamic load, C | 340 kN |
Rating life coefficient, A2 | 1.4 |
Static load, C0 | 460 kN |
Fatigue limit load, Cu | 52.3 kN |
Nlim (oil) | 3,000 rpm |
Nlim (grease) | 2,200 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 | 5.94 Hz |
Characteristic outer ring frequency, BPF0 | 6.71 Hz |
Characteristic inner ring frequency, BPFI | 9.29 Hz |
ra max | 3.5 mm |
r1a max | 3.3 mm |
Company Profile
Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
Phone |
00(65) 6258 1688 |