Bearing NU317E CYSD -

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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 Bearings Distributior>Bearing NU317E CYSD image

Bearing NU317E CYSD image

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Bearing NU317E CYSD Product identifiers

Bearing number:71914 CB/HCP4A
Size (mm):100x70x16
Bore Diameter (mm):100
Outer Diameter (mm):70
Width (mm):16
d:70 mm
D:100 mm
B:16 mm
d1:80.94 mm
d2:79.55 mm
D2:91.66 mm
r1,2 - min.:1 mm
r3,4 - min.:0.3 mm
a:22.2 mm
da - min.:74.6 mm
db - min.:74.6 mm
Da - max.:95.4 mm
Db - max.:98 mm
ra - max.:1 mm
rb - max.:0.3 mm
dn:81.9 mm
Basic dynamic load rating - C:13.5 kN
Basic static load rating - C0:12.2 kN
Fatigue load limit - Pu:0.52 kN
Limiting speed for grease lubrication:22000 r/min
Limiting speed for oil lubrication:32000 mm/min
Ball - Dw:6.35 mm
Ball - z:32
Gref:4.49 cm3
Calculation factor - f0:9.9
Preload class A - GA:45 N
Preload class B - GB:90 N
Preload class C - GC:270 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.03
Calculation factor - f2C:1.08
Calculation factor - fHC:1.01
Preload class A:48 N/micron
Preload class B:63 N/micron
Preload class C:101 N/micron
r1,2 min.:1 mm
r3,4 min.:0.3 mm
da min.:74.6 mm
db min.:74.6 mm
Da max.:95.4 mm
Db max.:98 mm
ra max.:1 mm
rb max.:0.3 mm
Basic dynamic load rating C:18.2 kN
Basic static load rating C0:20 kN
Fatigue load limit Pu:0.52 kN
Attainable speed for grease lubrication:22000 r/min
Attainable speed for oil-air lubrication:32000 r/min
Ball diameter Dw:6.35 mm
Number of balls z:32
Reference grease quantity Gref:4.49 cm³
Preload class A GA:45 N
Static axial stiffness, preload class A:48 N/µm
Preload class B GB:90 N
Static axial stiffness, preload class B:63 N/µm
Preload class C GC:270 N
Static axial stiffness, preload class C:101 N/µm
Calculation factor f:1.1
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.03
Calculation factor f2C:1.08
Calculation factor fHC:1.01
Calculation factor f0:9.9
Mass bearing:0.33 kg

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