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 |