211B, Single Row Radial Ball Bearing - Open Type
| Bearing number: | S7205 CD/HCP4A |
| Size (mm): | 52x25x15 |
| Bore Diameter (mm): | 52 |
| Outer Diameter (mm): | 25 |
| Width (mm): | 15 |
| d: | 25 mm |
| D: | 52 mm |
| B: | 15 mm |
Product Details
| Bearing number | S7205 CD/HCP4A |
| Size (mm) | 52x25x15 |
| Bore Diameter (mm) | 52 |
| Outer Diameter (mm) | 25 |
| Width (mm) | 15 |
| d | 25 mm |
| D | 52 mm |
| B | 15 mm |
| d1 | 34.1 mm |
| d2 | 34.1 mm |
| D2 | 45.9 mm |
| r1,2 - min. | 1 mm |
| r3,4 - min. | 0.3 mm |
| a | 12.8 mm |
| da - min. | 30.6 mm |
| da - max. | 33.5 mm |
| db - min. | 30.6 mm |
| db - max. | 33.5 mm |
| Da - max. | 46.4 mm |
| Db - max. | 49.6 mm |
| ra - max. | 1 mm |
| rb - max. | 0.3 mm |
| Basic dynamic load rating - C | 13.5 kN |
| Basic static load rating - C0 | 7.2 kN |
| Fatigue load limit - Pu | 0.305 kN |
| Limiting speed for grease lubrication | 38000 r/min |
| Ball - Dw | 7.938 mm |
| Ball - z | 13 |
| Calculation factor - f0 | 9.1 |
| Preload class A - GA | 50 N |
| Preload class B - GB | 100 N |
| Preload class C - GC | 200 N |
| Preload class D - GD | 400 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 | 32 N/micron |
| Preload class B | 42 N/micron |
| Preload class C | 58 N/micron |
| Preload class D | 80 N/micron |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.3 mm |
| da min. | 30.6 mm |
| da max. | 33.5 mm |
| db min. | 30.6 mm |
| db max. | 33.5 mm |
| Da max. | 46.4 mm |
| Db max. | 49.6 mm |
| ra max. | 1 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 13.5 kN |
| Basic static load rating C0 | 7.2 kN |
| Fatigue load limit Pu | 0.305 kN |
| Attainable speed for grease lubrication | 38000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 13 |
| Preload class A GA | 50 N |
| Static axial stiffness, preload class A | 32 N/µm |
| Preload class B GB | 100 N |
| Static axial stiffness, preload class B | 42 N/µm |
| Preload class C GC | 200 N |
| Static axial stiffness, preload class C | 58 N/µm |
| Preload class D GD | 400 N |
| Static axial stiffness, preload class D | 80 N/µm |
| Calculation factor f | 1.03 |
| 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 | 9.1 |
| Mass bearing | 0.12 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
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