SKF IR 12X15X12.5 Roller Bearings
| d: | 65 mm |
| D: | 90 mm |
| B: | 13 mm |
| d1: | 73.94 mm |
| d2: | 72.72 mm |
| D2: | 83.46 mm |
| b: | 2 mm |
| C1: | 6.5 mm |
Product Details
| d | 65 mm |
| D | 90 mm |
| B | 13 mm |
| d1 | 73.94 mm |
| d2 | 72.72 mm |
| D2 | 83.46 mm |
| b | 2 mm |
| C1 | 6.5 mm |
| C2 | 3.8 mm |
| C3 | 1.7 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.3 mm |
| a | 28.4 mm |
| da min. | 69.6 mm |
| db min. | 69.6 mm |
| Da max. | 85.4 mm |
| Db max. | 88 mm |
| ra max. | 1 mm |
| rb max. | 0.3 mm |
| dn | 74.8 mm |
| Basic dynamic load rating C | 13.5 kN |
| Basic static load rating C0 | 14.3 kN |
| Fatigue load limit Pu | 0.38 kN |
| Attainable speed for grease lubrication | 22000 r/min |
| Attainable speed for oil-air lubrication | 34000 r/min |
| Ball diameter Dw | 5.556 mm |
| Number of balls z | 32 |
| Reference grease quantity Gref | 2.96 cm³ |
| Preload class A GA | 60 N |
| Static axial stiffness, preload class A | 111 N/µm |
| Preload class B GB | 120 N |
| Static axial stiffness, preload class B | 144 N/µm |
| Preload class C GC | 360 N |
| Static axial stiffness, preload class C | 219 N/µm |
| Calculation factor f | 1.13 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.08 |
| 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 | 0.19 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
