22256CC/W33 Bearing 280x500x130mm
We Provide 420x300x56 Extensive 22256CC/W33 Bearing 280x500x130mm Selection And Competitive JiNan Hope Hydraulic Co., Itd Wholesale Pricing.
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Bearing number |
71960 CDMA/HCP4A |
Size (mm) |
420x300x56 |
Bore Diameter (mm) |
420 |
Outer Diameter (mm) |
300 |
Width (mm) |
56 |
d |
300 mm |
D |
420 mm |
B |
56 mm |
d1 |
337 mm |
d2 |
337 mm |
D1 |
383 mm |
r1,2 - min. |
3 mm |
r3,4 - min. |
1.1 mm |
a |
76.4 mm |
da - min. |
313 mm |
db - min. |
313 mm |
Da - max. |
405 mm |
Db - max. |
414 mm |
ra - max. |
2.5 mm |
rb - max. |
1 mm |
dn |
347 mm |
Basic dynamic load rating - C |
371 kN |
Basic static load rating - C0 |
600 kN |
Fatigue load limit - Pu |
13.4 kN |
Limiting speed for grease lubrication |
3800 r/min |
Limiting speed for oil lubrication |
5300 mm/min |
Ball - Dw |
38.1 mm |
Ball - z |
26 |
Gref |
265 cm3 |
Calculation factor - f0 |
16.3 |
Preload class A - GA |
1400 N |
Preload class B - GB |
2800 N |
Preload class C - GC |
5600 N |
Preload class D - GD |
11200 N |
Calculation factor - f |
1 |
Calculation factor - f2A |
1 |
Calculation factor - f2B |
1.07 |
Calculation factor - f2C |
1.12 |
Calculation factor - f2D |
1.18 |
Calculation factor - fHC |
1.04 |
Preload class A |
302 N/micron |
Preload class B |
409 N/micron |
Preload class C |
570 N/micron |
Preload class D |
822 N/micron |
r1,2 min. |
3 mm |
r3,4 min. |
1.1 mm |
da min. |
313 mm |
db min. |
313 mm |
Da max. |
405 mm |
Db max. |
414 mm |
ra max. |
2.5 mm |
rb max. |
1 mm |
Basic dynamic load rating C |
371 kN |
Basic static load rating C0 |
600 kN |
Fatigue load limit Pu |
13.4 kN |
Attainable speed for grease lubrication |
3800 r/min |
Attainable speed for oil-air lubrication |
5300 r/min |
Ball diameter Dw |
38.1 mm |
Number of balls z |
26 |
Reference grease quantity Gref |
265 cm³ |
Preload class A GA |
1400 N |
Static axial stiffness, preload class A |
302 N/µm |
Preload class B GB |
2800 N |
Static axial stiffness, preload class B |
409 N/µm |
Preload class C GC |
5600 N |
Static axial stiffness, preload class C |
570 N/µm |
Preload class D GD |
11200 N |
Static axial stiffness, preload class D |
822 N/µm |
Calculation factor f |
1.22 |
Calculation factor f1 |
1 |
Calculation factor f2A |
1 |
Calculation factor f2B |
1.07 |
Calculation factor f2C |
1.12 |
Calculation factor f2D |
1.18 |
Calculation factor fHC |
1.04 |
Calculation factor f0 |
16.3 |
Mass bearing |
19.4 kg |
Company Profile
Worktime |
9:00-18:00(Beijing time) |
Phone |
0531-8299 9953 |