643/632 Inch Taper Roller Bearing 69.85x136.525x41.275mm

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منزل>المنتجات>>643/632 Inch Taper Roller Bearing 69.85x136.525x41.275mm image

643/632 Inch Taper Roller Bearing 69.85x136.525x41.275mm image

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Bearing number:71934 CD/HCP4AH1
Size (mm):230x170x28
Bore Diameter (mm):230
Outer Diameter (mm):170
Width (mm):28
d:170 mm
D:230 mm
B:28 mm
d1:188.5 mm
d2:188.5 mm
D1:211.5 mm
K:0.6 mm
C1:7.32 mm
r1,2 - min.:2 mm
r3,4 - min.:1 mm
a:40.9 mm
da - min.:179 mm
db - min.:179 mm
Da - max.:221 mm
Db - max.:225 mm
ra - max.:2 mm
rb - max.:1 mm
dn:193.5 mm
Basic dynamic load rating - C:133 kN
Basic static load rating - C0:166 kN
Fatigue load limit - Pu:5.1 kN
Limiting speed for grease lubrication:7000 r/min
Limiting speed for oil lubrication:10000 mm/min
Ball - Dw:19.05 mm
Ball - z:29
Gref:36 cm3
Calculation factor - f0:16.5
Preload class A - GA:500 N
Preload class B - GB:1000 N
Preload class C - GC:2000 N
Preload class D - GD:4000 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.07
Calculation factor - f2C:1.12
Calculation factor - f2D:1.18
Calculation factor - fHC:1.04
Preload class A:190 N/micron
Preload class B:262 N/micron
Preload class C:371 N/micron
Preload class D:547 N/micron
r1,2 min.:2 mm
r3,4 min.:1 mm
da min.:179 mm
db min.:179 mm
Da max.:221 mm
Db max.:225 mm
ra max.:2 mm
rb max.:1 mm
Basic dynamic load rating C:133 kN
Basic static load rating C0:166 kN
Fatigue load limit Pu:5.1 kN
Attainable speed for grease lubrication:7000 r/min
Attainable speed for oil-air lubrication:10000 r/min
Ball diameter Dw:19.05 mm
Number of balls z:29
Reference grease quantity Gref:36 cm³
Preload class A GA:500 N
Static axial stiffness, preload class A:190 N/µm
Preload class B GB:1000 N
Static axial stiffness, preload class B:262 N/µm
Preload class C GC:2000 N
Static axial stiffness, preload class C:371 N/µm
Preload class D GD:4000 N
Static axial stiffness, preload class D:547 N/µm
Calculation factor f:1.3
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.07
Calculation factor f2C:1.12
Calculation factor f2D:1.18
Calculation factor fHC:1.04
Calculation factor f0:16.5
Mass bearing:2.34 kg

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