Product Details

NSK  74550/74846X SINGLE-ROW BEARINGS

Brand Name NSK 
Model Number 74550/74846X
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

NSK  74550/74846X bearing Size Chart (mm/inches)

Bearing number71922 ACB/P4A
Size (mm)110x150x20
Bore Diameter (mm)110
Outer Diameter (mm)150
Width (mm)20
d110 mm
D150 mm
B20 mm
C20 mm
d1124,4 mm
d2122,5 mm
r1 min.1,1 mm
r2 min.1,1 mm
r3 min.0,6 mm
r4 min.0,6 mm
D1139 mm
D2139 mm
da min.116 mm
Da max.144 mm
db min116 mm
ra max.1 mm
rb max.0,6 mm
dh125,7 mm
Db max146,8 mm
Weight0,9 Kg
Basic dynamic load rating (C)24,7 kN
Basic static load rating (C0)25,5 kN
(Grease) Lubrication Speed10 000 r/min
(Oil) Lubrication Speed15 000 r/min
Fatigue load limit (Pu)0,95
d1124.42 mm
d2122.5 mm
D2139 mm
r1,2 min.1.1 mm
r3,4 min.0.6 mm
a46.9 mm
da min.116 mm
db min.116 mm
Da max.144 mm
Db max.146.8 mm
ra max.1 mm
rb max.0.6 mm
dn125.7 mm
Basic dynamic load rating C32.5 kN
Basic static load rating C040.5 kN
Fatigue load limit Pu0.95 kN
Attainable speed for grease lubrication10000 r/min
Attainable speed for oil-air lubrication15000 r/min
Ball diameter Dw8.731 mm
Number of balls z37
Reference grease quantity Gref11.43 cm³
Preload class A GA145 N
Static axial stiffness, preload class A174 N/µm
Preload class B GB290 N
Static axial stiffness, preload class B221 N/µm
Preload class C GC870 N
Static axial stiffness, preload class C338 N/µm
Calculation factor f1.14
Calculation factor f10.99
Calculation factor f2A1
Calculation factor f2B1.02
Calculation factor f2C1.07
Calculation factor fHC1
Calculation factor e0.68
Calculation factor (single, tandem) Y20.87
Calculation factor (single, tandem) Y00.38
Calculation factor (single, tandem) X20.41
Calculation factor (back-to-back, face-to-face) Y10.92
Calculation factor (back-to-back, face-to-face) Y21.41
Calculation factor (back-to-back, face-to-face) Y00.76
Calculation factor (back-to-back, face-to-face) X20.67
Mass bearing0.9 kg

NSK  74550/74846X SINGLE-ROW BEARINGS

NSK  74550/74846X SINGLE-ROW BEARINGS Cad Models

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