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 |