Bearing 22315CW33 CRAFT -

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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>Spherical Roller Bearings>Bearing 22315CW33 CRAFT image

Bearing 22315CW33 CRAFT image

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Bearing 22315CW33 CRAFT Specifications

Bearing number:7008 ACE/HCP4A
Size (mm):68x40x15
Bore Diameter (mm):68
Outer Diameter (mm):40
Width (mm):15
d:40 mm
D:68 mm
B:15 mm
d1:49.7 mm
d2:47.6 mm
D1:58.25 mm
r1,2 - min.:1 mm
r3,4 - min.:0.6 mm
a:20.3 mm
da - min.:44.6 mm
db - min.:44.6 mm
Da - max.:63.4 mm
Db - max.:63.8 mm
ra - max.:1 mm
rb - max.:0.6 mm
dn:51.6 mm
Basic dynamic load rating - C:11.7 kN
Basic static load rating - C0:7.2 kN
Fatigue load limit - Pu:0.305 kN
Limiting speed for grease lubrication:32000 r/min
Limiting speed for oil lubrication:50000 mm/min
Ball - Dw:7.144 mm
Ball - z:19
Gref:2.8 cm3
Calculation factor - e:0.68
Calculation factor - Y2:1.41
Calculation factor - Y0:0.76
Calculation factor - X2:0.67
Calculation factor - Y1:0.92
Preload class A - GA:105 N
Preload class B - GB:310 N
Preload class C - GC:630 N
Calculation factor - f:1.06
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.03
Calculation factor - f2C:1.06
Calculation factor - fHC:1.01
Preload class A:96 N/micron
Preload class B:143 N/micron
Preload class C:187 N/micron
r1,2 min.:1 mm
r3,4 min.:0.6 mm
da min.:44.6 mm
db min.:44.6 mm
Da max.:63.4 mm
Db max.:63.8 mm
ra max.:1 mm
rb max.:0.6 mm
Basic dynamic load rating C:11.7 kN
Basic static load rating C0:7.2 kN
Fatigue load limit Pu:0.305 kN
Attainable speed for grease lubrication:32000 r/min
Attainable speed for oil-air lubrication:50000 r/min
Ball diameter Dw:7.144 mm
Number of balls z:19
Reference grease quantity Gref:2.8 cm³
Preload class A GA:105 N
Static axial stiffness, preload class A:96 N/µm
Preload class B GB:310 N
Static axial stiffness, preload class B:143 N/µm
Preload class C GC:630 N
Static axial stiffness, preload class C:187 N/µm
Calculation factor f:1.06
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.03
Calculation factor f2C:1.06
Calculation factor fHC:1.01
Calculation factor e:0.68
Calculation factor (single, tandem) Y2:0.87
Calculation factor (single, tandem) Y0:0.38
Calculation factor (single, tandem) X2:0.41
Calculation factor (back-to-back, face-to-face) Y1:0.92
Calculation factor (back-to-back, face-to-face) Y2:1.41
Calculation factor (back-to-back, face-to-face) Y0:0.76
Calculation factor (back-to-back, face-to-face) X2:0.67
Mass bearing:0.17 kg

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