KOMATSU 423-926-5661 BRACKET - Kate Komatsu part Machinery Co., Ltd

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KOMATSU 423-926-5661 BRACKET image

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KOMATSU 423-926-5661 BRACKET Technology

Bearing number:7024 CE/P4A
Size (mm):180x120x28
Bore Diameter (mm):180
Outer Diameter (mm):120
Width (mm):28
d:120 mm
D:180 mm
B:28 mm
d1:141.42 mm
d2:137.8 mm
D1:158.61 mm
r1,2 - min.:2 mm
r3,4 - min.:1 mm
a:34.3 mm
da - min.:128.8 mm
db - min.:128.8 mm
Da - max.:171.2 mm
Db - max.:174.4 mm
ra - max.:2 mm
rb - max.:1 mm
dn:144.9 mm
Basic dynamic load rating - C:57.2 kN
Basic static load rating - C0:55 kN
Fatigue load limit - Pu:1.9 kN
Limiting speed for grease lubrication:9300 r/min
Limiting speed for oil lubrication:14500 mm/min
Ball - Dw:14.288 mm
Ball - z:29
Gref:28 cm3
Calculation factor - f0:9.6
Preload class A - GA:310 N
Preload class B - GB:930 N
Preload class C - GC:1850 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.03
Calculation factor - f2C:1.05
Calculation factor - fHC:1
Preload class A:104 N/micron
Preload class B:164 N/micron
Preload class C:225 N/micron
r1,2 min.:2 mm
r3,4 min.:1 mm
da min.:128.8 mm
db min.:128.8 mm
Da max.:171.2 mm
Db max.:174.4 mm
ra max.:2 mm
rb max.:1 mm
Basic dynamic load rating C:57.2 kN
Basic static load rating C0:55 kN
Fatigue load limit Pu:1.9 kN
Attainable speed for grease lubrication:9300 r/min
Attainable speed for oil-air lubrication:14500 r/min
Ball diameter Dw:14.288 mm
Number of balls z:29
Reference grease quantity Gref:28 cm³
Preload class A GA:310 N
Static axial stiffness, preload class A:104 N/µm
Preload class B GB:930 N
Static axial stiffness, preload class B:164 N/µm
Preload class C GC:1850 N
Static axial stiffness, preload class C:225 N/µm
Calculation factor f:1.12
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.03
Calculation factor f2C:1.05
Calculation factor fHC:1
Calculation factor f0:9.6
Mass bearing:2.17 kg

Main Products: Load Wheel, Chain Wheel, Drive Wheel, Gear Block, Guide Wheel, Chain Rail Assembly, Track Assembly, Track Plate and High Strength Bolt. Other products: chain link, chain pin, bucket shaft, bucket shaft sleeve, swing frame, connecting rod, chain bracket, tension cylinder, tension spring, U-frame, large and small arm cylinder assembly, rubber block, bucket teeth, tooth base, etc.

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Kate Komatsu part Machinery Co., Ltd: Email; AddressJiulong wan ,Hong kong,china; Phone(Working Time); Fax

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