needle roller bearing sleeve MH18121 KOYO - Kevin Global Machinery Parts Company

Kevin Global Machinery Parts Company: FULL COMPLEMENT TAPERED ROLLER THRUST BEARING SINGLE ROW TAPERED ROLLER BEARINGS INCH TAPERED ROLLER BEARINGS DOUBLE ROW TNA

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needle roller bearing sleeve MH18121 KOYO image

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needle roller bearing sleeve MH18121 KOYO Description of the code

Bearing number:7028 ACD/P4AL
Size (mm):210x140x33
Bore Diameter (mm):210
Outer Diameter (mm):140
Width (mm):33
d:140 mm
D:210 mm
B:33 mm
d1:161.6 mm
d2:161.6 mm
D1:188.4 mm
b:3.1 mm
C1:17.9 mm
C2:6.6 mm
C3:5.6 mm
r1,2 - min.:2 mm
r3,4 - min.:1 mm
a:57.5 mm
da - min.:149 mm
db - min.:149 mm
Da - max.:201 mm
Db - max.:205 mm
ra - max.:2 mm
rb - max.:1 mm
dn:166.3 mm
Basic dynamic load rating - C:146 kN
Basic static load rating - C0:156 kN
Fatigue load limit - Pu:5.1 kN
Limiting speed for grease lubrication:5600 r/min
Limiting speed for oil lubrication:8500 mm/min
Ball - Dw:22.225 mm
Ball - z:22
Gref:45 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:900 N
Preload class B - GB:1800 N
Preload class C - GC:3600 N
Preload class D - GD:7200 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:364 N/micron
Preload class B:477 N/micron
Preload class C:633 N/micron
Preload class D:856 N/micron
r1,2 min.:2 mm
r3,4 min.:1 mm
da min.:149 mm
db min.:149 mm
Da max.:201 mm
Db max.:205 mm
ra max.:2 mm
rb max.:1 mm
Basic dynamic load rating C:146 kN
Basic static load rating C0:156 kN
Fatigue load limit Pu:5.1 kN
Attainable speed for grease lubrication:5600 r/min
Attainable speed for oil-air lubrication:8500 r/min
Ball diameter Dw:22.225 mm
Number of balls z:22
Reference grease quantity Gref:45 cm³
Preload class A GA:900 N
Static axial stiffness, preload class A:364 N/µm
Preload class B GB:1800 N
Static axial stiffness, preload class B:477 N/µm
Preload class C GC:3600 N
Static axial stiffness, preload class C:633 N/µm
Preload class D GD:7200 N
Static axial stiffness, preload class D:856 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:3.42 kg

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Kevin Global Machinery Parts Company: Email[email protected]; AddressNo. 16 Loyang Way, #06 Singapore 508782; Phone(Working Time)65-63204785; Fax

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