KOYO 30326D Tapered Roller Bearing Assemblies
| Bearing number: | 7200 CD/HCP4A |
| Size (mm): | 10x30x9 |
| Bore Diameter (mm): | 10 |
| Outer Diameter (mm): | 30 |
| Width (mm): | 9 |
| d: | 10 mm |
| D: | 30 mm |
| B: | 9 mm |
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Product Details
| Bearing number | 7200 CD/HCP4A |
| Size (mm) | 10x30x9 |
| Bore Diameter (mm) | 10 |
| Outer Diameter (mm) | 30 |
| Width (mm) | 9 |
| d | 10 mm |
| D | 30 mm |
| B | 9 mm |
| C | 9 mm |
| d1 | 17.3 mm |
| d2 | 17.3 mm |
| r1 min. | 0,6 mm |
| r2 min. | 0,6 mm |
| r3 min. | 0,3 mm |
| r4 min. | 0,3 mm |
| D1 | 23.1 mm |
| D2 | 24,3 mm |
| da min. | 14.2 mm |
| Da max. | 25.8 mm |
| db min | 14,2 mm |
| ra max. | 0.6 mm |
| rb max. | 0.3 mm |
| dh | 18,3 mm |
| Db max | 27,6 mm |
| Weight | 0,029 Kg |
| Basic dynamic load rating (C) | 4,49 kN |
| Basic static load rating (C0) | 1,93 kN |
| (Grease) Lubrication Speed | 70 000 r/min |
| (Oil) Lubrication Speed | 100 000 r/min |
| Fatigue load limit (Pu) | 0,08 |
| r1,2 min. | 0.6 mm |
| r3,4 min. | 0.3 mm |
| a | 7.3 mm |
| db min. | 14.2 mm |
| Db max. | 27.6 mm |
| dn | 18.3 mm |
| Basic dynamic load rating C | 4.49 kN |
| Basic static load rating C0 | 1.93 kN |
| Fatigue load limit Pu | 0.08 kN |
| Attainable speed for grease lubrication | 70000 r/min |
| Attainable speed for oil-air lubrication | 100000 r/min |
| Ball diameter Dw | 4.762 mm |
| Number of balls z | 10 |
| Reference grease quantity Gref | 0.357 cm³ |
| Preload class A GA | 17 N |
| Static axial stiffness, preload class A | 16 N/µm |
| Preload class B GB | 34 N |
| Static axial stiffness, preload class B | 21 N/µm |
| Preload class C GC | 68 N |
| Static axial stiffness, preload class C | 29 N/µm |
| Preload class D GD | 136 N |
| Static axial stiffness, preload class D | 41 N/µm |
| Calculation factor f | 1.02 |
| 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 | 8.8 |
| Mass bearing | 0.029 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
