NP470287/NP252507 Tapered Roller Bearing

Min.Order Quantity 1 pcs
Price Negotiable
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Product Details

Bearing number4T-842/832
Size (mm)82.55x168.275x53.975
Bore Diameter (mm)82,55
Outer Diameter (mm)168,275
Width (mm)53,975
d82,55 mm
D168,275 mm
T53,975 mm
B56,363 mm
C41,275 mm
ra1 max.3,3 mm
a18,5 mm
Da149 mm
db94 mm
ra max.3,5 mm
da101 mm
Db155 mm
Weight5,46 Kg
Basic dynamic load rating (C)340 kN
Basic static load rating (C0)460 kN
(Grease) Lubrication Speed2 200 r/min
(Oil) Lubrication Speed3 000 r/min
Calculation factor (e)0,3
Calculation factor (Y0)1,1
d1123 mm
e0.3
Y22
Y01.1
Mass5.46 kg
Dynamic load, C340 kN
Rating life coefficient, A21.4
Static load, C0460 kN
Fatigue limit load, Cu52.3 kN
Nlim (oil)3,000 rpm
Nlim (grease)2,200 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.94 Hz
Characteristic outer ring frequency, BPF06.71 Hz
Characteristic inner ring frequency, BPFI9.29 Hz
ra max3.5 mm
r1a max3.3 mm
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Company Profile

Worktime З понеділка по п'ятницю: з 9:00 до 18:00
Phone 00(65) 6258 1688
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