NNU4980SK.M.SP Cylindrical Roller Bearing 400x540x140mm
QuestionNNU4980SK.M.SP Cylindrical Roller Bearing 400x540x140mm 85x45x19 ? Find what you need faster by entering your Mud pump bearings information . Bearing Wholesalers
| Bearing number: | S7209 ACD/HCP4A |
| Size (mm): | 85x45x19 |
| Bore Diameter (mm): | 85 |
| Outer Diameter (mm): | 45 |
| Width (mm): | 19 |
| d: | 45 mm |
| D: | 85 mm |
| B: | 19 mm |
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Product Details
| Bearing number | S7209 ACD/HCP4A |
| Size (mm) | 85x45x19 |
| Bore Diameter (mm) | 85 |
| Outer Diameter (mm) | 45 |
| Width (mm) | 19 |
| d | 45 mm |
| D | 85 mm |
| B | 19 mm |
| d1 | 57.3 mm |
| d2 | 57.3 mm |
| D2 | 75.7 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.6 mm |
| a | 24.8 mm |
| da - min. | 52 mm |
| da - max. | 56.5 mm |
| db - min. | 52 mm |
| db - max. | 56.5 mm |
| Da - max. | 78 mm |
| Db - max. | 80.8 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| Basic dynamic load rating - C | 41 kN |
| Basic static load rating - C0 | 30 kN |
| Fatigue load limit - Pu | 1.2 kN |
| Limiting speed for grease lubrication | 17000 r/min |
| Ball - Dw | 12.7 mm |
| Ball - z | 14 |
| Calculation factor - e | 0.68 |
| Calculation factor - Y2 | 1.41 |
| Calculation factor - Y0 | 0.76 |
| Calculation factor - X2 | 0.67 |
| Calculation factor - Y1 | 0.92 |
| Preload class A - GA | 260 N |
| Preload class B - GB | 520 N |
| Preload class C - GC | 1040 N |
| Preload class D - GD | 2080 N |
| Calculation factor - f | 1.07 |
| Calculation factor - f1 | 0.99 |
| 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 | 162 N/micron |
| Preload class B | 211 N/micron |
| Preload class C | 280 N/micron |
| Preload class D | 378 N/micron |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 52 mm |
| da max. | 56.5 mm |
| db min. | 52 mm |
| db max. | 56.5 mm |
| Da max. | 78 mm |
| Db max. | 80.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 41 kN |
| Basic static load rating C0 | 30 kN |
| Fatigue load limit Pu | 1.25 kN |
| Attainable speed for grease lubrication | 17000 r/min |
| Ball diameter Dw | 12.7 mm |
| Number of balls z | 14 |
| Preload class A GA | 260 N |
| Static axial stiffness, preload class A | 162 N/µm |
| Preload class B GB | 520 N |
| Static axial stiffness, preload class B | 211 N/µm |
| Preload class C GC | 1040 N |
| Static axial stiffness, preload class C | 280 N/µm |
| Preload class D GD | 2080 N |
| Static axial stiffness, preload class D | 378 N/µm |
| Calculation factor f | 1.07 |
| Calculation factor f1 | 0.99 |
| 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 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 | 0.35 kg |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |
