Bearing 71928 A ISO
Find the discount Bearing 71928 A ISO online you need . We offer ... If you check Boyal Industrial Pte ltd. out our large selection of Bearing 71928 A ISO once . 180x100x34
| Bearing number: |
7220 ACD/HCP4A |
| Size (mm): |
180x100x34 |
| Bore Diameter (mm): |
180 |
| Outer Diameter (mm): |
100 |
| Width (mm): |
34 |
| d: |
100 mm |
| D: |
180 mm |
| B: |
34 mm |
| PDF |
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Product Details
| Bearing number |
7220 ACD/HCP4A |
| Size (mm) |
180x100x34 |
| Bore Diameter (mm) |
180 |
| Outer Diameter (mm) |
100 |
| Width (mm) |
34 |
| d |
100 mm |
| D |
180 mm |
| B |
34 mm |
| d1 |
124.7 mm |
| d2 |
124.7 mm |
| D1 |
155.3 mm |
| r1,2 - min. |
2.1 mm |
| r3,4 - min. |
1.1 mm |
| a |
49.9 mm |
| da - min. |
112 mm |
| db - min. |
112 mm |
| Da - max. |
168 mm |
| Db - max. |
173 mm |
| ra - max. |
2 mm |
| rb - max. |
1 mm |
| dn |
131.4 mm |
| Basic dynamic load rating - C |
148 kN |
| Basic static load rating - C0 |
129 kN |
| Fatigue load limit - Pu |
4.6 kN |
| Limiting speed for grease lubrication |
8000 r/min |
| Limiting speed for oil lubrication |
13000 mm/min |
| Ball - Dw |
25.4 mm |
| Ball - z |
15 |
| Gref |
40.899 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 |
950 N |
| Preload class B - GB |
1900 N |
| Preload class C - GC |
3800 N |
| Preload class D - GD |
7600 N |
| Calculation factor - f |
1.09 |
| 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 |
329 N/micron |
| Preload class B |
430 N/micron |
| Preload class C |
565 N/micron |
| Preload class D |
760 N/micron |
| r1,2 min. |
2.1 mm |
| r3,4 min. |
1.1 mm |
| da min. |
112 mm |
| db min. |
112 mm |
| Da max. |
168 mm |
| Db max. |
173 mm |
| ra max. |
2 mm |
| rb max. |
1 mm |
| Basic dynamic load rating C |
148 kN |
| Basic static load rating C0 |
129 kN |
| Fatigue load limit Pu |
4.65 kN |
| Attainable speed for grease lubrication |
8000 r/min |
| Attainable speed for oil-air lubrication |
13000 r/min |
| Ball diameter Dw |
25.4 mm |
| Number of balls z |
15 |
| Reference grease quantity Gref |
40.899 cm³ |
| Preload class A GA |
950 N |
| Static axial stiffness, preload class A |
329 N/µm |
| Preload class B GB |
1900 N |
| Static axial stiffness, preload class B |
430 N/µm |
| Preload class C GC |
3800 N |
| Static axial stiffness, preload class C |
565 N/µm |
| Preload class D GD |
7600 N |
| Static axial stiffness, preload class D |
760 N/µm |
| Calculation factor f |
1.09 |
| 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 |
2.64 kg |