Excavator part on PC220-8/PC270-8/WA450-6 pilot valve of 702-21-57400
Excavator part on PC220-8/PC270-8/WA450-6 pilot valve of 702-21-57400 Industries and Applications ? We Jinan Excavator Parts Company 120x65x23 sell discount Engine and engine parts online as well as 120x65x23 Size (mm) cheap machinery parts.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
7213 CD/HCP4A |
| Size (mm) |
120x65x23 |
| Bore Diameter (mm) |
120 |
| Outer Diameter (mm) |
65 |
| Width (mm) |
23 |
| d |
65 mm |
| D |
120 mm |
| B |
23 mm |
| d1 |
82.9 mm |
| d2 |
82.9 mm |
| D1 |
102.1 mm |
| r1,2 - min. |
1.5 mm |
| r3,4 - min. |
0.6 mm |
| a |
24 mm |
| da - min. |
74 mm |
| db - min. |
74 mm |
| Da - max. |
111 mm |
| Db - max. |
115.8 mm |
| ra - max. |
1.5 mm |
| rb - max. |
0.6 mm |
| dn |
86.6 mm |
| Basic dynamic load rating - C |
66.3 kN |
| Basic static load rating - C0 |
53 kN |
| Fatigue load limit - Pu |
2.3 kN |
| Limiting speed for grease lubrication |
15000 r/min |
| Limiting speed for oil lubrication |
22000 mm/min |
| Ball - Dw |
15.875 mm |
| Ball - z |
15 |
| Gref |
12.471 cm3 |
| Calculation factor - f0 |
14.6 |
| Preload class A - GA |
250 N |
| Preload class B - GB |
500 N |
| Preload class C - GC |
1000 N |
| Preload class D - GD |
2000 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 |
87 N/micron |
| Preload class B |
118 N/micron |
| Preload class C |
164 N/micron |
| Preload class D |
236 N/micron |
| r1,2 min. |
1.5 mm |
| r3,4 min. |
0.6 mm |
| da min. |
74 mm |
| db min. |
74 mm |
| Da max. |
111 mm |
| Db max. |
115.8 mm |
| ra max. |
1.5 mm |
| rb max. |
0.6 mm |
| Basic dynamic load rating C |
66.3 kN |
| Basic static load rating C0 |
53 kN |
| Fatigue load limit Pu |
2.28 kN |
| Attainable speed for grease lubrication |
15000 r/min |
| Attainable speed for oil-air lubrication |
22000 r/min |
| Ball diameter Dw |
15.875 mm |
| Number of balls z |
15 |
| Reference grease quantity Gref |
12.471 cm³ |
| Preload class A GA |
250 N |
| Static axial stiffness, preload class A |
87 N/µm |
| Preload class B GB |
500 N |
| Static axial stiffness, preload class B |
118 N/µm |
| Preload class C GC |
1000 N |
| Static axial stiffness, preload class C |
164 N/µm |
| Preload class D GD |
2000 N |
| Static axial stiffness, preload class D |
236 N/µm |
| Calculation factor f |
1.07 |
| 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 |
0.88 kg |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |