SKF 12x28x7 CRW1 R Radial shaft seals for general industrial applications
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
PDF |
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Product Details
Bearing number |
4T-498/493 |
Size (mm) |
84.138x136.525x30.162 |
Bore Diameter (mm) |
84,138 |
Outer Diameter (mm) |
136,525 |
Width (mm) |
30,162 |
d |
84,138 mm |
D |
136,525 mm |
T |
30,162 mm |
B |
29,769 mm |
C |
22,225 mm |
ra1 max. |
3,3 mm |
a |
0,7 mm |
Da |
122 mm |
db |
91 mm |
ra max. |
3,5 mm |
da |
98 mm |
Db |
130 mm |
Weight |
1,6 Kg |
Basic dynamic load rating (C) |
129 kN |
Basic static load rating (C0) |
189 kN |
(Grease) Lubrication Speed |
2 600 r/min |
(Oil) Lubrication Speed |
3 500 r/min |
Calculation factor (e) |
0,44 |
Calculation factor (Y0) |
0,74 |
d1 |
109.5 mm |
e |
0.44 |
Y2 |
1.35 |
Y0 |
0.74 |
Mass |
1.6 kg |
Dynamic load, C |
129 kN |
Rating life coefficient, A2 |
1.4 |
Static load, C0 |
189 kN |
Fatigue limit load, Cu |
22.4 kN |
Nlim (oil) |
3,500 rpm |
Nlim (grease) |
2,600 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 |
9.24 Hz |
Characteristic outer ring frequency, BPF0 |
10.32 Hz |
Characteristic inner ring frequency, BPFI |
12.68 Hz |
ra max |
3.5 mm |
r1a max |
3.3 mm |
Company Profile
Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
Phone |
00(65) 6258 1688 |