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 |
Company Profile
Worktime |
9:00-18:00(Beijing time) |
Phone |
00852-68515715 |
Fax |
00852-68515716 |