TIMKEN 471831 Oil Seals - Bearing Wholesalers

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TIMKEN 471831 Oil Seals image

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Types of Timken Oil Seal

Bearing number:7030 CD/HCP4AH1
Size (mm):225x150x35
Bore Diameter (mm):225
Outer Diameter (mm):150
Width (mm):35
d:150 mm
D:225 mm
B:35 mm
d1:173.1 mm
d2:173.1 mm
D1:201.9 mm
K:0.6 mm
C1:9.3 mm
r1,2 - min.:2.1 mm
r3,4 - min.:1 mm
a:42.7 mm
da - min.:161 mm
db - min.:161 mm
Da - max.:214 mm
Db - max.:220 mm
ra - max.:2 mm
rb - max.:1 mm
dn:178.2 mm
Basic dynamic load rating - C:172 kN
Basic static load rating - C0:190 kN
Fatigue load limit - Pu:5.8 kN
Limiting speed for grease lubrication:7000 r/min
Limiting speed for oil lubrication:11000 mm/min
Ball - Dw:23.812 mm
Ball - z:22
Gref:54 cm3
Calculation factor - f0:15.8
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:1.02
Calculation factor - f2C:1.05
Calculation factor - f2D:1.09
Calculation factor - fHC:1.02
Preload class A:180 N/micron
Preload class B:245 N/micron
Preload class C:344 N/micron
Preload class D:498 N/micron
r1,2 min.:2.1 mm
r3,4 min.:1 mm
da min.:161 mm
db min.:161 mm
Da max.:214 mm
Db max.:220 mm
ra max.:2 mm
rb max.:1 mm
Basic dynamic load rating C:172 kN
Basic static load rating C0:190 kN
Fatigue load limit Pu:5.85 kN
Attainable speed for grease lubrication:7000 r/min
Attainable speed for oil-air lubrication:11000 r/min
Ball diameter Dw:23.812 mm
Number of balls z:22
Reference grease quantity Gref:54 cm³
Preload class A GA:650 N
Static axial stiffness, preload class A:180 N/µm
Preload class B GB:1300 N
Static axial stiffness, preload class B:245 N/µm
Preload class C GC:2600 N
Static axial stiffness, preload class C:344 N/µm
Preload class D GD:5200 N
Static axial stiffness, preload class D:498 N/µm
Calculation factor f:1.16
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.02
Calculation factor f2C:1.05
Calculation factor f2D:1.09
Calculation factor fHC:1.02
Calculation factor f0:15.8
Mass bearing:3.44 kg

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Bearing Wholesalers: Emailcarina@bearing-wholesalers.com; Address258 Bearing Wholesalers Center Hill, Singapore 628925; Phone(Working Time)+6531591338; Fax+6531591338

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