TIMKEN 48393-942A7 Tapered Roller Bearing Assemblies

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TIMKEN 48393-942A7 Tapered Roller Bearing Assemblies image

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TIMKEN 48393-942A7 Tapered Roller Bearing Assemblies Details

Bearing number:7221 CD/HCP4A
Size (mm):190x105x36
Bore Diameter (mm):190
Outer Diameter (mm):105
Width (mm):36
d:105 mm
D:190 mm
B:36 mm
d1:131.2 mm
d2:131.2 mm
D1:163.8 mm
r1,2 - min.:2.1 mm
r3,4 - min.:1.1 mm
a:37.9 mm
da - min.:117 mm
db - min.:117 mm
Da - max.:178 mm
Db - max.:183 mm
ra - max.:2 mm
rb - max.:1 mm
dn:138.4 mm
Basic dynamic load rating - C:172 kN
Basic static load rating - C0:153 kN
Fatigue load limit - Pu:5.3 kN
Limiting speed for grease lubrication:9000 r/min
Limiting speed for oil lubrication:14000 mm/min
Ball - Dw:26.988 mm
Ball - z:15
Gref:48.333 cm3
Calculation factor - f0:14.5
Preload class A - GA:650 N
Preload class B - GB:1300 N
Preload class C - GC:2600 N
Preload class D - GD:5200 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.01
Calculation factor - f2C:1.03
Calculation factor - f2D:1.06
Calculation factor - fHC:1.01
Preload class A:143 N/micron
Preload class B:193 N/micron
Preload class C:269 N/micron
Preload class D:387 N/micron
r1,2 min.:2.1 mm
r3,4 min.:1.1 mm
da min.:117 mm
db min.:117 mm
Da max.:178 mm
Db max.:183 mm
ra max.:2 mm
rb max.:1 mm
Basic dynamic load rating C:172 kN
Basic static load rating C0:153 kN
Fatigue load limit Pu:5.3 kN
Attainable speed for grease lubrication:9000 r/min
Attainable speed for oil-air lubrication:14000 r/min
Ball diameter Dw:26.988 mm
Number of balls z:15
Reference grease quantity Gref:48.333 cm³
Preload class A GA:650 N
Static axial stiffness, preload class A:143 N/µm
Preload class B GB:1300 N
Static axial stiffness, preload class B:193 N/µm
Preload class C GC:2600 N
Static axial stiffness, preload class C:269 N/µm
Preload class D GD:5200 N
Static axial stiffness, preload class D:387 N/µm
Calculation factor f:1.08
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.01
Calculation factor f2C:1.03
Calculation factor f2D:1.06
Calculation factor fHC:1.01
Calculation factor f0:14.5
Mass bearing:3.14 kg

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TIMKEN 48393-942A7 Tapered Roller Bearing Assemblies Details

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