excavator PC600-1 spare parts swing bearing 21M-25-11100
We 280 Bore Diameter (mm) Provide Extensive 280x180x46 excavator PC600-1 spare parts swing bearing 21M-25-11100 Selection 280x180x46 Size (mm) And Jinan Excavator Parts Company Competitive Wholesale Pricing.
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Bearing number |
7036 CD/HCP4A |
Size (mm) |
280x180x46 |
Bore Diameter (mm) |
280 |
Outer Diameter (mm) |
180 |
Width (mm) |
46 |
d |
180 mm |
D |
280 mm |
B |
46 mm |
d1 |
211.8 mm |
d2 |
211.8 mm |
D1 |
248.2 mm |
r1,2 - min. |
2.1 mm |
r3,4 - min. |
1.1 mm |
a |
54 mm |
da - min. |
191 mm |
db - min. |
191 mm |
Da - max. |
269 mm |
Db - max. |
274 mm |
ra - max. |
2 mm |
rb - max. |
1 mm |
dn |
219.7 mm |
Basic dynamic load rating - C |
242 kN |
Basic static load rating - C0 |
290 kN |
Fatigue load limit - Pu |
8.2 kN |
Limiting speed for grease lubrication |
6000 r/min |
Limiting speed for oil lubrication |
9000 mm/min |
Ball - Dw |
30.162 mm |
Ball - z |
21 |
Gref |
111 cm3 |
Calculation factor - f0 |
15.7 |
Preload class A - GA |
900 N |
Preload class B - GB |
1800 N |
Preload class C - GC |
3600 N |
Preload class D - GD |
7200 N |
Calculation factor - f |
1 |
Calculation factor - f2A |
1 |
Calculation factor - f2B |
1.02 |
Calculation factor - f2C |
1.05 |
Calculation factor - f2D |
1.09 |
Calculation factor - fHC |
1.02 |
Preload class A |
206 N/micron |
Preload class B |
279 N/micron |
Preload class C |
388 N/micron |
Preload class D |
556 N/micron |
r1,2 min. |
2.1 mm |
r3,4 min. |
1.1 mm |
da min. |
191 mm |
db min. |
191 mm |
Da max. |
269 mm |
Db max. |
274 mm |
ra max. |
2 mm |
rb max. |
1 mm |
Basic dynamic load rating C |
242 kN |
Basic static load rating C0 |
290 kN |
Fatigue load limit Pu |
8.15 kN |
Attainable speed for grease lubrication |
6000 r/min |
Attainable speed for oil-air lubrication |
9000 r/min |
Ball diameter Dw |
30.162 mm |
Number of balls z |
21 |
Reference grease quantity Gref |
111 cm³ |
Preload class A GA |
900 N |
Static axial stiffness, preload class A |
206 N/µm |
Preload class B GB |
1800 N |
Static axial stiffness, preload class B |
279 N/µm |
Preload class C GC |
3600 N |
Static axial stiffness, preload class C |
388 N/µm |
Preload class D GD |
7200 N |
Static axial stiffness, preload class D |
556 N/µm |
Calculation factor f |
1.13 |
Calculation factor f1 |
1 |
Calculation factor f2A |
1 |
Calculation factor f2B |
1.02 |
Calculation factor f2C |
1.05 |
Calculation factor f2D |
1.09 |
Calculation factor fHC |
1.02 |
Calculation factor f0 |
15.7 |
Mass bearing |
7.69 kg |
Company Profile
Worktime |
9:00-18:00(Beijing time) |
Phone |
86 0531-8299 9952 |
Fax |
86 0531 -82990353 |