NTN NA593 services Tapered Roller Bearings

Brand Name	NTN NA593 services Tapered Roller Bearings
Model Number	NA593
Min.Order Quantity	1 pcs
Price	Negotiable

Product Details

Bearing number	4T-71453/71750
Size (mm)	115.087x190.5x47.625
Bore Diameter (mm)	115,087
Outer Diameter (mm)	190,5
Width (mm)	47,625
d	115,087 mm
D	190,5 mm
T	47,625 mm
B	49,212 mm
C	34,925 mm
ra1 max.	3,3 mm
a	6,7 mm
Da	171 mm
db	126 mm
ra max.	3,5 mm
da	133 mm
Db	181 mm
Weight	5,11 Kg
Basic dynamic load rating (C)	300 kN
Basic static load rating (C0)	475 kN
(Grease) Lubrication Speed	1 800 r/min
(Oil) Lubrication Speed	2 500 r/min
Calculation factor (e)	0,42
Calculation factor (Y0)	0,79
d1	151 mm
e	0.42
Y2	1.44
Y0	0.79
Mass	5.11 kg
Dynamic load, C	300 kN
Rating life coefficient, A2	1.4
Static load, C0	475 kN
Fatigue limit load, Cu	51.2 kN
Nlim (oil)	2,500 rpm
Nlim (grease)	1,800 rpm
Min operating temperature, Tmin	-40 °C
Max operating temperature, Tmax	120 °C
Characteristic cage frequency, FTF	0.44 Hz
Characteristic rolling element frequency, BSF	8.62 Hz
Characteristic outer ring frequency, BPF0	10.23 Hz
Characteristic inner ring frequency, BPFI	12.77 Hz
ra max	3.5 mm
r1a max	3.3 mm