Bearing NN4944K
Bearing NN4944K, Units and Housings CAD models , 90x55x18 DOUBLE-ROW CYLINDRICAL ROLLER BEARINGS NSK Manufacturing Service Bearing Wholesalers . Get Your Free.
| Bearing number: | S7011 FW/HC |
| Size (mm): | 90x55x18 |
| Bore Diameter (mm): | 90 |
| Outer Diameter (mm): | 55 |
| Width (mm): | 18 |
| d: | 55 mm |
| D: | 90 mm |
| B: | 18 mm |
Product Details
| Bearing number | S7011 FW/HC |
| Size (mm) | 90x55x18 |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 55 |
| Width (mm) | 18 |
| d | 55 mm |
| D | 90 mm |
| B | 18 mm |
| d1 | 67.73 mm |
| d2 | 65.6 mm |
| D2 | 80.4 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.6 mm |
| a | 20.8 mm |
| da - min. | 61 mm |
| da - max. | 67.1 mm |
| db - min. | 61 mm |
| db - max. | 65 mm |
| Da - max. | 84 mm |
| Db - max. | 85.8 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| Basic dynamic load rating - C | 16.5 kN |
| Basic static load rating - C0 | 12 kN |
| Fatigue load limit - Pu | 0.51 kN |
| Limiting speed for grease lubrication | 22000 r/min |
| Ball - Dw | 7.938 mm |
| Ball - z | 24 |
| Calculation factor - e | 0.57 |
| Calculation factor - Y2 | 1.63 |
| Calculation factor - Y0 | 0.84 |
| Calculation factor - X2 | 0.7 |
| Calculation factor - Y1 | 1.09 |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 61 mm |
| da max. | 67.1 mm |
| db min. | 61 mm |
| db max. | 65 mm |
| Da max. | 84 mm |
| Db max. | 85.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 16.5 kN |
| Basic static load rating C0 | 12 kN |
| Fatigue load limit Pu | 0.51 kN |
| Attainable speed for grease lubrication | 22000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 24 |
| Calculation factor e | 0.57 |
| Calculation factor (single, tandem) Y2 | 1 |
| Calculation factor (single, tandem) Y0 | 0.42 |
| Calculation factor (single, tandem) X2 | 0.43 |
| Calculation factor (back-to-back, face-to-face) Y1 | 1.09 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.63 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.84 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.7 |
| Mass bearing | 0.37 kg |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |
