SKF 12x28x7 CRW1 R Radial shaft seals for general industrial applications

Min.Order Quantity 1 pcs
Price Negotiable
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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
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Company Profile

Worktime З понеділка по п'ятницю: з 9:00 до 18:00
Phone 00(65) 6258 1688
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