TIMKEN NA483SW-90228 Tapered Roller Bearing Assemblies

TIMKEN NA483SW-90228 Tapered Roller Bearing Assemblies Engineering Calculator JiNan Hope Hydraulic Co., Itd , FAG Cylindrical Roller Bearings Manufacturing Service . Get 30x72x28.75 Your Free.

Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing number4T-32306
Size (mm)30x72x28.75
Bore Diameter (mm)30
Outer Diameter (mm)72
Width (mm)28,75
d30 mm
D72 mm
T28,75 mm
B27 mm
C23 mm
ra1 max.1,5 mm
a18,5 mm
r min.1,5 mm
r1 min.1,5 mm
da min.38,5 mm
Da min59 mm
Da max.63,5 mm
db max.38 mm
Db min.66 mm
ra max.1,5 mm
Sa3 mm
Sb5,5 mm
Weight0,583 Kg
Basic dynamic load rating (C)81 kN
Basic static load rating (C0)90 kN
(Grease) Lubrication Speed5 700 r/min
(Oil) Lubrication Speed7 600 r/min
Calculation factor (e)0,31
Calculation factor (Y0)1,05
d149.5 mm
rs min1.5 mm
r1s min1.5 mm
e0.31
Y21.9
Y01.05
Mass0.58 kg
ISO 355 referenceT2FD030
Dynamic load, C81 kN
Rating life coefficient, A21.4
Static load, C090 kN
Fatigue limit load, Cu11 kN
Nlim (oil)7,600 rpm
Nlim (grease)5,700 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.4 Hz
Characteristic rolling element frequency, BSF4.71 Hz
Characteristic outer ring frequency, BPF05.6 Hz
Characteristic inner ring frequency, BPFI8.4 Hz
da max38 mm
db min38.5 mm
Da max63.5 mm
Db min66 mm
Ca min3 mm
Cb min5.5 mm
ra max1.5 mm
r1a max1.5 mm
CategoryRoller Bearings
Inventory0.0
Minimum Buy QuantityN/A
Product GroupB04334
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Company Profile

Worktime 9:00-18:00(Beijing time)
Phone 0531-8299 9953
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