BWU25-30 Precision Ball Slide Unit Linear Guide

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BWU25-30 Precision Ball Slide Unit Linear Guide image

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The details of CROSS ROLLER BEARING

Bearing number:7206 ACD/HCP4A
Size (mm):62x30x16
Bore Diameter (mm):62
Outer Diameter (mm):30
Width (mm):16
d:30 mm
D:62 mm
B:16 mm
d1:40.2 mm
d2:40.2 mm
D1:51.8 mm
r1,2 - min.:1 mm
r3,4 - min.:0.3 mm
a:18.8 mm
da - min.:35.6 mm
db - min.:35.6 mm
Da - max.:56.4 mm
Db - max.:59.6 mm
ra - max.:1 mm
rb - max.:0.3 mm
dn:42.7 mm
Basic dynamic load rating - C:23.4 kN
Basic static load rating - C0:15.3 kN
Fatigue load limit - Pu:0.64 kN
Limiting speed for grease lubrication:26000 r/min
Limiting speed for oil lubrication:40000 mm/min
Ball - Dw:9.525 mm
Ball - z:13
Gref:2.769 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:150 N
Preload class B - GB:300 N
Preload class C - GC:600 N
Preload class D - GD:1200 N
Calculation factor - f:1.05
Calculation factor - f1:0.99
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:116 N/micron
Preload class B:152 N/micron
Preload class C:201 N/micron
Preload class D:271 N/micron
r1,2 min.:1 mm
r3,4 min.:0.3 mm
da min.:35.6 mm
db min.:35.6 mm
Da max.:56.4 mm
Db max.:59.6 mm
ra max.:1 mm
rb max.:0.3 mm
Basic dynamic load rating C:23.4 kN
Basic static load rating C0:15.3 kN
Fatigue load limit Pu:0.64 kN
Attainable speed for grease lubrication:26000 r/min
Attainable speed for oil-air lubrication:40000 r/min
Ball diameter Dw:9.525 mm
Number of balls z:13
Reference grease quantity Gref:2.769 cm³
Preload class A GA:150 N
Static axial stiffness, preload class A:116 N/µm
Preload class B GB:300 N
Static axial stiffness, preload class B:152 N/µm
Preload class C GC:600 N
Static axial stiffness, preload class C:201 N/µm
Preload class D GD:1200 N
Static axial stiffness, preload class D:271 N/µm
Calculation factor f:1.05
Calculation factor f1:0.99
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 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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The details of CROSS ROLLER BEARING

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