TIMKEN 234221D Tapered Roller Bearings - JiNan Hope Hydraulic Co., Itd

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TIMKEN 234221D Tapered Roller Bearings image

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Information techniques TIMKEN 234221D Tapered Roller Bearings

Bearing number:7007 ACB/P4A
Size (mm):62x35x14
Bore Diameter (mm):62
Outer Diameter (mm):35
Width (mm):14
d:35 mm
D:62 mm
B:14 mm
d1:45.45 mm
d2:44.34 mm
D2:53.38 mm
r1,2 - min.:1 mm
r3,4 - min.:0.6 mm
a:18.4 mm
da - min.:39.6 mm
db - min.:39.6 mm
Da - max.:57.4 mm
Db - max.:58.8 mm
ra - max.:1 mm
rb - max.:0.6 mm
dn:46.1 mm
Basic dynamic load rating - C:6.5 kN
Basic static load rating - C0:4.6 kN
Fatigue load limit - Pu:0.193 kN
Limiting speed for grease lubrication:28000 r/min
Limiting speed for oil lubrication:43000 mm/min
Ball - Dw:4.762 mm
Ball - z:23
Gref:1.81 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:38 N
Preload class B - GB:76 N
Preload class C - GC:230 N
Calculation factor - f:1.04
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.01
Calculation factor - f2C:1.04
Calculation factor - fHC:1
Preload class A:64 N/micron
Preload class B:82 N/micron
Preload class C:124 N/micron
r1,2 min.:1 mm
r3,4 min.:0.6 mm
da min.:39.6 mm
db min.:39.6 mm
Da max.:57.4 mm
Db max.:58.8 mm
ra max.:1 mm
rb max.:0.6 mm
Basic dynamic load rating C:8.84 kN
Basic static load rating C0:7.8 kN
Fatigue load limit Pu:0.193 kN
Attainable speed for grease lubrication:28000 r/min
Attainable speed for oil-air lubrication:43000 r/min
Ball diameter Dw:4.762 mm
Number of balls z:23
Reference grease quantity Gref:1.81 cm³
Preload class A GA:38 N
Static axial stiffness, preload class A:64 N/µm
Preload class B GB:76 N
Static axial stiffness, preload class B:82 N/µm
Preload class C GC:230 N
Static axial stiffness, preload class C:124 N/µm
Calculation factor f:1.04
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.01
Calculation factor f2C:1.04
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:0.17 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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