OPTIMAL Radlagersatz 202519
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| Bearing number: |
7221 CD/HCP4A |
| Size (mm): |
190x105x36 |
| Bore Diameter (mm): |
190 |
| Outer Diameter (mm): |
105 |
| Width (mm): |
36 |
| d: |
105 mm |
| D: |
190 mm |
| B: |
36 mm |
Product Details
| Bearing number |
7221 CD/HCP4A |
| Size (mm) |
190x105x36 |
| Bore Diameter (mm) |
190 |
| Outer Diameter (mm) |
105 |
| Width (mm) |
36 |
| d |
105 mm |
| D |
190 mm |
| B |
36 mm |
| d1 |
131.2 mm |
| d2 |
131.2 mm |
| D1 |
163.8 mm |
| r1,2 - min. |
2.1 mm |
| r3,4 - min. |
1.1 mm |
| a |
37.9 mm |
| da - min. |
117 mm |
| db - min. |
117 mm |
| Da - max. |
178 mm |
| Db - max. |
183 mm |
| ra - max. |
2 mm |
| rb - max. |
1 mm |
| dn |
138.4 mm |
| Basic dynamic load rating - C |
172 kN |
| Basic static load rating - C0 |
153 kN |
| Fatigue load limit - Pu |
5.3 kN |
| Limiting speed for grease lubrication |
9000 r/min |
| Limiting speed for oil lubrication |
14000 mm/min |
| Ball - Dw |
26.988 mm |
| Ball - z |
15 |
| Gref |
48.333 cm3 |
| Calculation factor - f0 |
14.5 |
| Preload class A - GA |
650 N |
| Preload class B - GB |
1300 N |
| Preload class C - GC |
2600 N |
| Preload class D - GD |
5200 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 |
143 N/micron |
| Preload class B |
193 N/micron |
| Preload class C |
269 N/micron |
| Preload class D |
387 N/micron |
| r1,2 min. |
2.1 mm |
| r3,4 min. |
1.1 mm |
| da min. |
117 mm |
| db min. |
117 mm |
| Da max. |
178 mm |
| Db max. |
183 mm |
| ra max. |
2 mm |
| rb max. |
1 mm |
| Basic dynamic load rating C |
172 kN |
| Basic static load rating C0 |
153 kN |
| Fatigue load limit Pu |
5.3 kN |
| Attainable speed for grease lubrication |
9000 r/min |
| Attainable speed for oil-air lubrication |
14000 r/min |
| Ball diameter Dw |
26.988 mm |
| Number of balls z |
15 |
| Reference grease quantity Gref |
48.333 cm³ |
| Preload class A GA |
650 N |
| Static axial stiffness, preload class A |
143 N/µm |
| Preload class B GB |
1300 N |
| Static axial stiffness, preload class B |
193 N/µm |
| Preload class C GC |
2600 N |
| Static axial stiffness, preload class C |
269 N/µm |
| Preload class D GD |
5200 N |
| Static axial stiffness, preload class D |
387 N/µm |
| Calculation factor f |
1.08 |
| 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 |
14.5 |
| Mass bearing |
3.14 kg |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |