TIMKEN 48220 Tapered Roller Thrust Bearings - JiNan Hope Hydraulic Co., Itd

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TIMKEN 48220 Tapered Roller Thrust Bearings image

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TIMKEN 48220 Tapered Roller Thrust Bearings Details

Bearing number:7028 CD/HCP4AH1
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
K:0.5 mm
C1:8.9 mm
r1,2 - min.:2 mm
r3,4 - min.:1 mm
a:40.1 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
dn:166.3 mm
Basic dynamic load rating - C:153 kN
Basic static load rating - C0:166 kN
Fatigue load limit - Pu:5.3 kN
Limiting speed for grease lubrication:7500 r/min
Limiting speed for oil lubrication:12000 mm/min
Ball - Dw:22.225 mm
Ball - z:22
Gref:45 cm3
Calculation factor - f0:15.8
Preload class A - GA:570 N
Preload class B - GB:1140 N
Preload class C - GC:2280 N
Preload class D - GD:4560 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.02
Calculation factor - f2C:1.05
Calculation factor - f2D:1.09
Calculation factor - fHC:1.02
Preload class A:168 N/micron
Preload class B:228 N/micron
Preload class C:320 N/micron
Preload class D:464 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:153 kN
Basic static load rating C0:166 kN
Fatigue load limit Pu:5.3 kN
Attainable speed for grease lubrication:7500 r/min
Attainable speed for oil-air lubrication:12000 r/min
Ball diameter Dw:22.225 mm
Number of balls z:22
Reference grease quantity Gref:45 cm³
Preload class A GA:570 N
Static axial stiffness, preload class A:168 N/µm
Preload class B GB:1140 N
Static axial stiffness, preload class B:228 N/µm
Preload class C GC:2280 N
Static axial stiffness, preload class C:320 N/µm
Preload class D GD:4560 N
Static axial stiffness, preload class D:464 N/µm
Calculation factor f:1.16
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.02
Calculation factor f2C:1.05
Calculation factor f2D:1.09
Calculation factor fHC:1.02
Calculation factor f0:15.8
Mass bearing:2.83 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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