353075A Bearing 476x495.3x210mm Wholesalers
High Quality 24 Bore Diameter (mm) 353075A Bearing 476x495.3x210mm Wholesalers. Competitive Excavator Bearing Pricing. Accept Small Order. Easy and 24x8x8 Size (mm) Fast Bearing Wholesalers Shipping. 24x8x8
| Bearing number: |
728 ACD/HCP4A |
| Size (mm): |
24x8x8 |
| Bore Diameter (mm): |
24 |
| Outer Diameter (mm): |
8 |
| Width (mm): |
8 |
| d: |
8 mm |
| D: |
24 mm |
| B: |
8 mm |
Product Details
| Bearing number |
728 ACD/HCP4A |
| Size (mm) |
24x8x8 |
| Bore Diameter (mm) |
24 |
| Outer Diameter (mm) |
8 |
| Width (mm) |
8 |
| d |
8 mm |
| D |
24 mm |
| B |
8 mm |
| d1 |
13.1 mm |
| d2 |
13.1 mm |
| D1 |
18.9 mm |
| r1,2 - min. |
0.3 mm |
| r3,4 - min. |
0.2 mm |
| a |
7.8 mm |
| da - min. |
10.4 mm |
| db - min. |
10.4 mm |
| Da - max. |
21.6 mm |
| Db - max. |
22.2 mm |
| ra - max. |
0.3 mm |
| rb - max. |
0.2 mm |
| dn |
14.3 mm |
| Basic dynamic load rating - C |
3.6 kN |
| Basic static load rating - C0 |
1.3 kN |
| Fatigue load limit - Pu |
0.057 kN |
| Limiting speed for grease lubrication |
75000 r/min |
| Limiting speed for oil lubrication |
120000 mm/min |
| Ball - Dw |
4.762 mm |
| Ball - z |
8 |
| Gref |
0.228 cm3 |
| Calculation factor - e |
0.68 |
| Calculation factor - Y2 |
1.41 |
| Calculation factor - Y0 |
0.76 |
| Calculation factor - X2 |
0.67 |
| Calculation factor - Y1 |
0.92 |
| Preload class A - GA |
22 N |
| Preload class B - GB |
44 N |
| Preload class C - GC |
88 N |
| Preload class D - GD |
176 N |
| Calculation factor - f |
1.02 |
| Calculation factor - f1 |
0.99 |
| 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 |
31 N/micron |
| Preload class B |
40 N/micron |
| Preload class C |
53 N/micron |
| Preload class D |
70 N/micron |
| r1,2 min. |
0.3 mm |
| r3,4 min. |
0.2 mm |
| da min. |
10.4 mm |
| db min. |
10.4 mm |
| Da max. |
21.6 mm |
| Db max. |
22.2 mm |
| ra max. |
0.3 mm |
| rb max. |
0.2 mm |
| Basic dynamic load rating C |
3.58 kN |
| Basic static load rating C0 |
1.34 kN |
| Fatigue load limit Pu |
0.057 kN |
| Attainable speed for grease lubrication |
75000 r/min |
| Attainable speed for oil-air lubrication |
120000 r/min |
| Ball diameter Dw |
4.762 mm |
| Number of balls z |
8 |
| Reference grease quantity Gref |
0.228 cm³ |
| Preload class A GA |
22 N |
| Static axial stiffness, preload class A |
31 N/µm |
| Preload class B GB |
44 N |
| Static axial stiffness, preload class B |
40 N/µm |
| Preload class C GC |
88 N |
| Static axial stiffness, preload class C |
53 N/µm |
| Preload class D GD |
176 N |
| Static axial stiffness, preload class D |
70 N/µm |
| Calculation factor f |
1.02 |
| Calculation factor f1 |
0.99 |
| 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 e |
0.68 |
| Calculation factor (single, tandem) Y2 |
0.87 |
| Calculation factor (single, tandem) Y0 |
0.38 |
| Calculation factor (single, tandem) X2 |
0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 |
0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 |
1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 |
0.76 |
| Calculation factor (back-to-back, face-to-face) X2 |
0.67 |
| Mass bearing |
0.015 kg |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |