NTN 21317C3 services Roller Bearings

Brand Name	NTN 21317C3 services Roller Bearings
Model Number	21317C3
Min.Order Quantity	1 pcs
Price	Negotiable
PDF	21317C3

Product Details

Bearing number	4T-33225/33462
Size (mm)	57.15x117.475x30.162
Bore Diameter (mm)	57,15
Outer Diameter (mm)	117,475
Width (mm)	30,162
d	57,15 mm
D	117,475 mm
T	30,162 mm
B	30,162 mm
C	23,812 mm
ra1 max.	3,3 mm
a	2,6 mm
Da	104 mm
db	68 mm
ra max.	3,5 mm
da	74 mm
Db	112 mm
Weight	1,58 Kg
Basic dynamic load rating (C)	117 kN
Basic static load rating (C0)	175 kN
(Grease) Lubrication Speed	3 000 r/min
(Oil) Lubrication Speed	4 000 r/min
Calculation factor (e)	0,44
Calculation factor (Y0)	0,76
d1	94.5 mm
e	0.44
Y2	1.38
Y0	0.76
Mass	1.58 kg
Dynamic load, C	117 kN
Rating life coefficient, A2	1.4
Static load, C0	175 kN
Fatigue limit load, Cu	21.3 kN
Nlim (oil)	4,000 rpm
Nlim (grease)	3,000 rpm
Min operating temperature, Tmin	-40 °C
Max operating temperature, Tmax	120 °C
Characteristic cage frequency, FTF	0.45 Hz
Characteristic rolling element frequency, BSF	9.16 Hz
Characteristic outer ring frequency, BPF0	10.31 Hz
Characteristic inner ring frequency, BPFI	12.69 Hz
ra max	3.5 mm
r1a max	3.3 mm