Bearing 07100S/7204 AST - Boyal Industrial Pte ltd.

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Bearing 07100S/7204 AST image

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The details of Tapered Roller Bearings

Bearing number:7014 CD/HCP4A
Size (mm):70x110x20
Bore Diameter (mm):70
Outer Diameter (mm):110
Width (mm):20
d:70 mm
D:110 mm
B:20 mm
d1:82.3 mm
d2:82.3 mm
D1:97.7 mm
r1,2 - min.:1.1 mm
r3,4 - min.:0.6 mm
a:22.1 mm
da - min.:76 mm
db - min.:76 mm
Da - max.:104 mm
Db - max.:106 mm
ra - max.:1 mm
rb - max.:0.6 mm
dn:85 mm
Basic dynamic load rating - C:52 kN
Basic static load rating - C0:45.5 kN
Fatigue load limit - Pu:1.9 kN
Limiting speed for grease lubrication:15000 r/min
Limiting speed for oil lubrication:22000 mm/min
Ball - Dw:12.7 mm
Ball - z:19
Gref:8.1 cm3
Calculation factor - f0:15.5
Preload class A - GA:200 N
Preload class B - GB:400 N
Preload class C - GC:800 N
Preload class D - GD:1600 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:90 N/micron
Preload class B:123 N/micron
Preload class C:173 N/micron
Preload class D:252 N/micron
r1,2 min.:1.1 mm
r3,4 min.:0.6 mm
da min.:76 mm
db min.:76 mm
Da max.:104 mm
Db max.:106 mm
ra max.:1 mm
rb max.:0.6 mm
Basic dynamic load rating C:52 kN
Basic static load rating C0:45.5 kN
Fatigue load limit Pu:1.93 kN
Attainable speed for grease lubrication:15000 r/min
Attainable speed for oil-air lubrication:22000 r/min
Ball diameter Dw:12.7 mm
Number of balls z:19
Reference grease quantity Gref:8.1 cm³
Preload class A GA:200 N
Static axial stiffness, preload class A:90 N/µm
Preload class B GB:400 N
Static axial stiffness, preload class B:123 N/µm
Preload class C GC:800 N
Static axial stiffness, preload class C:173 N/µm
Preload class D GD:1600 N
Static axial stiffness, preload class D:252 N/µm
Calculation factor f:1.12
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 f0:15.5
Mass bearing:0.5 kg

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