TIMKEN 450686 Oil Seals

Bearing number:7207 ACD/HCP4A
Size (mm):72x35x17
Bore Diameter (mm):72
Outer Diameter (mm):35
Width (mm):17
d:35 mm
D:72 mm
B:17 mm

Product Details

Bearing number7207 ACD/HCP4A
Size (mm)72x35x17
Bore Diameter (mm)72
Outer Diameter (mm)35
Width (mm)17
d35 mm
D72 mm
B17 mm
d146.8 mm
d246.8 mm
D160.2 mm
r1,2 - min.1.1 mm
r3,4 - min.0.3 mm
a21.1 mm
da - min.42 mm
db - min.42 mm
Da - max.65 mm
Db - max.69.6 mm
ra - max.1 mm
rb - max.0.3 mm
dn49.7 mm
Basic dynamic load rating - C30.7 kN
Basic static load rating - C020.8 kN
Fatigue load limit - Pu0.88 kN
Limiting speed for grease lubrication20000 r/min
Limiting speed for oil lubrication34000 mm/min
Ball - Dw11.112 mm
Ball - z13
Gref3.903 cm3
Calculation factor - e0.68
Calculation factor - Y21.41
Calculation factor - Y00.76
Calculation factor - X20.67
Calculation factor - Y10.92
Preload class A - GA190 N
Preload class B - GB380 N
Preload class C - GC760 N
Preload class D - GD1520 N
Calculation factor - f1.05
Calculation factor - f10.99
Calculation factor - f2A1
Calculation factor - f2B1.01
Calculation factor - f2C1.03
Calculation factor - f2D1.06
Calculation factor - fHC1.01
Preload class A132 N/micron
Preload class B171 N/micron
Preload class C227 N/micron
Preload class D305 N/micron
r1,2 min.1.1 mm
r3,4 min.0.3 mm
da min.42 mm
db min.42 mm
Da max.65 mm
Db max.69.6 mm
ra max.1 mm
rb max.0.3 mm
Basic dynamic load rating C30.7 kN
Basic static load rating C020.8 kN
Fatigue load limit Pu0.88 kN
Attainable speed for grease lubrication20000 r/min
Attainable speed for oil-air lubrication34000 r/min
Ball diameter Dw11.112 mm
Number of balls z13
Reference grease quantity Gref3.903 cm³
Preload class A GA190 N
Static axial stiffness, preload class A132 N/µm
Preload class B GB380 N
Static axial stiffness, preload class B171 N/µm
Preload class C GC760 N
Static axial stiffness, preload class C227 N/µm
Preload class D GD1520 N
Static axial stiffness, preload class D305 N/µm
Calculation factor f1.05
Calculation factor f10.99
Calculation factor f2A1
Calculation factor f2B1.01
Calculation factor f2C1.03
Calculation factor f2D1.06
Calculation factor fHC1.01
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 bearing0.24 kg
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Company Profile

Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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