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NTN 1R60X70X30 Roller Bearings image

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NTN 1R60X70X30 Roller Bearings Systems

Bearing number:7030 ACD/P4AL
Size (mm):225x150x35
Bore Diameter (mm):225
Outer Diameter (mm):150
Width (mm):35
d:150 mm
D:225 mm
B:35 mm
d1:173.1 mm
d2:173.1 mm
D1:201.9 mm
b:2.8 mm
C1:19.2 mm
C2:7.1 mm
C3:5.6 mm
r1,2 - min.:2.1 mm
r3,4 - min.:1 mm
a:61.4 mm
da - min.:161 mm
db - min.:161 mm
Da - max.:214 mm
Db - max.:220 mm
ra - max.:2 mm
rb - max.:1 mm
dn:178.2 mm
Basic dynamic load rating - C:163 kN
Basic static load rating - C0:180 kN
Fatigue load limit - Pu:5.6 kN
Limiting speed for grease lubrication:5300 r/min
Limiting speed for oil lubrication:8000 mm/min
Ball - Dw:23.812 mm
Ball - z:22
Gref:54 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:1000 N
Preload class B - GB:2000 N
Preload class C - GC:4000 N
Preload class D - GD:8000 N
Calculation factor - f:1.16
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.02
Calculation factor - f2C:1.05
Calculation factor - f2D:1.08
Calculation factor - fHC:1
Preload class A:388 N/micron
Preload class B:506 N/micron
Preload class C:671 N/micron
Preload class D:909 N/micron
r1,2 min.:2.1 mm
r3,4 min.:1 mm
da min.:161 mm
db min.:161 mm
Da max.:214 mm
Db max.:220 mm
ra max.:2 mm
rb max.:1 mm
Basic dynamic load rating C:163 kN
Basic static load rating C0:180 kN
Fatigue load limit Pu:5.6 kN
Attainable speed for grease lubrication:5300 r/min
Attainable speed for oil-air lubrication:8000 r/min
Ball diameter Dw:23.812 mm
Number of balls z:22
Reference grease quantity Gref:54 cm³
Preload class A GA:1000 N
Static axial stiffness, preload class A:388 N/µm
Preload class B GB:2000 N
Static axial stiffness, preload class B:506 N/µm
Preload class C GC:4000 N
Static axial stiffness, preload class C:671 N/µm
Preload class D GD:8000 N
Static axial stiffness, preload class D:909 N/µm
Calculation factor f:1.16
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.02
Calculation factor f2C:1.05
Calculation factor f2D:1.08
Calculation factor fHC:1
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:4.17 kg

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