SKF 20x40x7 HMS5 V Radial shaft seals for general industrial applications

Product Details

Bearing number	4T-30207
Size (mm)	35x72x18.25
Bore Diameter (mm)	35
Outer Diameter (mm)	72
Width (mm)	18,25
d	35 mm
D	72 mm
T	18,25 mm
B	17 mm
C	15 mm
ra1 max.	1,5 mm
a	15 mm
r min.	1,5 mm
r1 min.	1,5 mm
da min.	43,5 mm
Da min	62 mm
Da max.	63,5 mm
db max.	44 mm
Db min.	67 mm
ra max.	1,5 mm
Sa	3 mm
Sb	3 mm
Weight	0,344 Kg
Basic dynamic load rating (C)	55,5 kN
Basic static load rating (C0)	61,5 kN
(Grease) Lubrication Speed	5 500 r/min
(Oil) Lubrication Speed	7 400 r/min
Calculation factor (e)	0,37
Calculation factor (Y0)	0,88
d1	52.5 mm
rs min	1.5 mm
r1s min	1.5 mm
e	0.37
Y2	1.6
Y0	0.88
Mass	0.34 kg
ISO 355 reference	T3DB035
Dynamic load, C	55.5 kN
Rating life coefficient, A2	1.4
Static load, C0	61.5 kN
Fatigue limit load, Cu	7.5 kN
Nlim (oil)	7,400 rpm
Nlim (grease)	5,500 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	5.82 Hz
Characteristic outer ring frequency, BPF0	7.12 Hz
Characteristic inner ring frequency, BPFI	9.88 Hz
da max	44 mm
db min	43.5 mm
Da max	63.5 mm
Db min	67 mm
Ca min	3 mm
Cb min	3 mm
ra max	1.5 mm
r1a max	1.5 mm
Category	Roller Bearings
Inventory	5.0
Minimum Buy Quantity	N/A
Product Group	B04334