KOMATSU PC120-6-5 EXCAVATOR/DIGGER ADVANCED EXHAUST SILENCER (BRAND NEW)

Browse KOMATSU PC120-6-5 EXCAVATOR/DIGGER ADVANCED EXHAUST SILENCER (BRAND NEW) 160x90x30 160 Bore Diameter (mm) Categories in the Manufacturers Online Leader Hydraulic Pump Co.,Limited. Free. including Komatsu Hydraulic Pump.

Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing number 7218 CD/HCP4A
Size (mm) 160x90x30
Bore Diameter (mm) 160
Outer Diameter (mm) 90
Width (mm) 30
d 90 mm
D 160 mm
B 30 mm
d1 111.6 mm
d2 111.6 mm
D1 138.4 mm
r1,2 - min. 2 mm
r3,4 - min. 1 mm
a 31.9 mm
da - min. 101 mm
db - min. 101 mm
Da - max. 149 mm
Db - max. 154.4 mm
ra - max. 2 mm
rb - max. 1 mm
dn 117.5 mm
Basic dynamic load rating - C 127 kN
Basic static load rating - C0 112 kN
Fatigue load limit - Pu 4.2 kN
Limiting speed for grease lubrication 10000 r/min
Limiting speed for oil lubrication 16000 mm/min
Ball - Dw 22.225 mm
Ball - z 16
Gref 27.765 cm3
Calculation factor - f0 14.6
Preload class A - GA 480 N
Preload class B - GB 960 N
Preload class C - GC 1920 N
Preload class D - GD 3840 N
Calculation factor - f 1
Calculation factor - f2A 1
Calculation factor - f2B 1.01
Calculation factor - f2C 1.03
Calculation factor - f2D 1.06
Calculation factor - fHC 1.01
Preload class A 126 N/micron
Preload class B 171 N/micron
Preload class C 239 N/micron
Preload class D 349 N/micron
Category Precision Ball Bearings
Inventory 0.0
Minimum Buy Quantity N/A
Product Group B04270
Enclosure Open
Precision Class ABEC 7 | ISO P4
Material - Ball Ceramic
Number of Bearings 1 (Single)
Contact Angle 15 Degree
Preload None
Raceway Style 1 Rib Outer Ring
Cage Material Phenolic
Rolling Element Ball Bearing
Flush Ground No
Inch - Metric Metric
Other Features Single Row | Angular Contact | High Capacity Basic Design
Long Description 90MM Bore; 160MM Outside Diameter; 30MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Ball Material; 1 (Single) Bearing; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring R
UNSPSC 31171531
Harmonized Tariff Code 8482.10.50.28
Noun Bearing
Keyword String Ball Angular Contact
Manufacturer Item Number 7218 CD/HCP4A
Weight / LBS 4.189
Width 1.181 Inch | 30 Millimeter
Bore 3.543 Inch | 90 Millimeter
Outside Diameter 6.299 Inch | 160 Millimeter
r1,2 min. 2 mm
r3,4 min. 1 mm
da min. 101 mm
db min. 101 mm
Da max. 149 mm
Db max. 154.4 mm
ra max. 2 mm
rb max. 1 mm
Basic dynamic load rating C 127 kN
Basic static load rating C0 112 kN
Fatigue load limit Pu 4.25 kN
Attainable speed for grease lubrication 10000 r/min
Attainable speed for oil-air lubrication 16000 r/min
Ball diameter Dw 22.225 mm
Number of balls z 16
Reference grease quantity Gref 27.765 cm³
Preload class A GA 480 N
Static axial stiffness, preload class A 126 N/µm
Preload class B GB 960 N
Static axial stiffness, preload class B 171 N/µm
Preload class C GC 1920 N
Static axial stiffness, preload class C 239 N/µm
Preload class D GD 3840 N
Static axial stiffness, preload class D 349 N/µm
Calculation factor f 1.09
Calculation factor f1 1
Calculation factor f2A 1
Calculation factor f2B 1.01
Calculation factor f2C 1.03
Calculation factor f2D 1.06
Calculation factor fHC 1.01
Calculation factor f0 14.6
Mass bearing 1.83 kg
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Worktime 9:00-18:00(Beijing time)
Phone 00852-68515715
Fax 00852-68515716
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