91019 Deep Groove Ball Bearing

Min.Order Quantity 1 pcs
Price Negotiable
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Product Details

Bearing number 4T-780/772
Size (mm) 101.6x180.975x47.625
Bore Diameter (mm) 101,6
Outer Diameter (mm) 180,975
Width (mm) 47,625
d 101,6 mm
D 180,975 mm
T 47,625 mm
B 48,006 mm
C 38,1 mm
ra1 max. 3,3 mm
a 8,1 mm
Da 161 mm
db 113 mm
ra max. 3,5 mm
da 119 mm
Db 168 mm
Weight 5,11 Kg
Basic dynamic load rating (C) 285 kN
Basic static load rating (C0) 430 kN
(Grease) Lubrication Speed 2 000 r/min
(Oil) Lubrication Speed 2 700 r/min
Calculation factor (e) 0,39
Calculation factor (Y0) 0,86
d1 139 mm
rs min 3.5 mm
r1s min 3.3 mm
e 0.39
Y2 1.56
Y0 0.86
Mass 5.11 kg
Dynamic load, C 285 kN
Rating life coefficient, A2 1.4
Static load, C0 430 kN
Fatigue limit load, Cu 47.5 kN
Nlim (oil) 2,700 rpm
Nlim (grease) 2,000 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 7.93 Hz
Characteristic outer ring frequency, BPF0 9.24 Hz
Characteristic inner ring frequency, BPFI 11.76 Hz
ra max 3.5 mm
r1a max 3.3 mm
Category Bearings
Inventory 0.0
Minimum Buy Quantity N/A
Weight / Kilogram 5.112
Product Group B04334
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Phone 00(65) 6258 1688
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