INA RPNA18/32 Needle Self Aligning Roller s - JiNan Hope Hydraulic Co., Itd

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INA RPNA18/32 Needle Self Aligning Roller s image

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INA RPNA18/32 Needle Self Aligning Roller s Product identifiers

Bearing number:S7205 ACD/P4A
Size (mm):52x25x15
Bore Diameter (mm):52
Outer Diameter (mm):25
Width (mm):15
d:25 mm
D:52 mm
B:15 mm
d1:34.1 mm
d2:34.1 mm
D2:45.9 mm
r1,2 - min.:1 mm
r3,4 - min.:0.3 mm
a:16.7 mm
da - min.:30.6 mm
da - max.:33.5 mm
db - min.:30.6 mm
db - max.:33.5 mm
Da - max.:46.4 mm
Db - max.:49.6 mm
ra - max.:1 mm
rb - max.:0.3 mm
Basic dynamic load rating - C:13 kN
Basic static load rating - C0:7 kN
Fatigue load limit - Pu:0.29 kN
Limiting speed for grease lubrication:26000 r/min
Ball - Dw:7.938 mm
Ball - z:13
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:80 N
Preload class B - GB:160 N
Preload class C - GC:320 N
Preload class D - GD:640 N
Calculation factor - f:1.03
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.01
Calculation factor - f2C:1.02
Calculation factor - f2D:1.05
Calculation factor - fHC:1
Preload class A:71 N/micron
Preload class B:92 N/micron
Preload class C:119 N/micron
Preload class D:158 N/micron
r1,2 min.:1 mm
r3,4 min.:0.3 mm
da min.:30.6 mm
da max.:33.5 mm
db min.:30.6 mm
db max.:33.5 mm
Da max.:46.4 mm
Db max.:49.6 mm
ra max.:1 mm
rb max.:0.3 mm
Basic dynamic load rating C:13 kN
Basic static load rating C0:6.95 kN
Fatigue load limit Pu:0.29 kN
Attainable speed for grease lubrication:26000 r/min
Ball diameter Dw:7.938 mm
Number of balls z:13
Preload class A GA:80 N
Static axial stiffness, preload class A:71 N/µm
Preload class B GB:160 N
Static axial stiffness, preload class B:92 N/µm
Preload class C GC:320 N
Static axial stiffness, preload class C:119 N/µm
Preload class D GD:640 N
Static axial stiffness, preload class D:158 N/µm
Calculation factor f:1.03
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.01
Calculation factor f2C:1.02
Calculation factor f2D:1.05
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:0.13 kg

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JiNan Hope Hydraulic Co., Itd: Email[email protected]; AddressTianqiao, Beiyuan District, Jinan，Shandong; Phone(Working Time)0531-8299 9953; Fax

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