Bearing NU5222 ISO -

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

NACHI PZE Series Hydraulic Piston Pumps Origin Japan

Komastu Gear Pump Origin Japan

Home>Products>Cylindrical Roller Bearing>Bearing NU5222 ISO image

Bearing NU5222 ISO image

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Cylindrical Roller Bearing Specification details

Bearing number:7219 CD/HCP4A
Size (mm):170x95x32
Bore Diameter (mm):170
Outer Diameter (mm):95
Width (mm):32
d:95 mm
D:170 mm
B:32 mm
d1:118.1 mm
d2:118.1 mm
D1:146.9 mm
r1,2 - min.:2.1 mm
r3,4 - min.:1.1 mm
a:33.9 mm
da - min.:107 mm
db - min.:107 mm
Da - max.:158 mm
Db - max.:163 mm
ra - max.:2 mm
rb - max.:1 mm
dn:124.4 mm
Basic dynamic load rating - C:138 kN
Basic static load rating - C0:120 kN
Fatigue load limit - Pu:4.4 kN
Limiting speed for grease lubrication:9500 r/min
Limiting speed for oil lubrication:15000 mm/min
Ball - Dw:23.812 mm
Ball - z:15
Gref:34.314 cm3
Calculation factor - f0:14.6
Preload class A - GA:520 N
Preload class B - GB:1040 N
Preload class C - GC:2080 N
Preload class D - GD:4160 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:127 N/micron
Preload class B:173 N/micron
Preload class C:241 N/micron
Preload class D:347 N/micron
r1,2 min.:2.1 mm
r3,4 min.:1.1 mm
da min.:107 mm
db min.:107 mm
Da max.:158 mm
Db max.:163 mm
ra max.:2 mm
rb max.:1 mm
Basic dynamic load rating C:138 kN
Basic static load rating C0:120 kN
Fatigue load limit Pu:4.4 kN
Attainable speed for grease lubrication:9500 r/min
Attainable speed for oil-air lubrication:15000 r/min
Ball diameter Dw:23.812 mm
Number of balls z:15
Reference grease quantity Gref:34.314 cm³
Preload class A GA:520 N
Static axial stiffness, preload class A:127 N/µm
Preload class B GB:1040 N
Static axial stiffness, preload class B:173 N/µm
Preload class C GC:2080 N
Static axial stiffness, preload class C:241 N/µm
Preload class D GD:4160 N
Static axial stiffness, preload class D:347 N/µm
Calculation factor f:1.09
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 f0:14.6
Mass bearing:2.2 kg

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