Bearing NN4948K
Shop Bearing NN4948K huge 20x52x16.25 online discount Double row cylindrical roller bearings inventory. 20x52x16.25 Size (mm) Double row cylindrical roller bearings and Import machinery 20 Bore Diameter (mm) parts your Bearing Wholesalers car needs with Free Shipping and Free Extended Warranty.
| Bearing number: | 4T-30304A |
| Size (mm): | 20x52x16.25 |
| Bore Diameter (mm): | 20 |
| Outer Diameter (mm): | 52 |
| Width (mm): | 16,25 |
| d: | 20 mm |
| D: | 52 mm |
| T: | 16,25 mm |
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Product Details
| Bearing number | 4T-30304A |
| Size (mm) | 20x52x16.25 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 16,25 |
| d | 20 mm |
| D | 52 mm |
| T | 16,25 mm |
| B | 16 mm |
| C | 13 mm |
| ra1 max. | 1,5 mm |
| a | 10,5 mm |
| r min. | 1,5 mm |
| r1 min. | 1,5 mm |
| da min. | 28,5 mm |
| Da min | 42,5 mm |
| Da max. | 43,5 mm |
| db max. | 28 mm |
| Db min. | 47,5 mm |
| ra max. | 1,5 mm |
| Sa | 3 mm |
| Sb | 3 mm |
| Weight | 0,176 Kg |
| Basic dynamic load rating (C) | 35,5 kN |
| Basic static load rating (C0) | 34 kN |
| (Grease) Lubrication Speed | 8 000 r/min |
| (Oil) Lubrication Speed | 11 000 r/min |
| Calculation factor (e) | 0,3 |
| Calculation factor (Y0) | 1,1 |
| d1 | 35 mm |
| rs min | 1.5 mm |
| r1s min | 1.5 mm |
| e | 0.3 |
| Y2 | 2 |
| Y0 | 1.1 |
| Mass | 0.18 kg |
| Dynamic load, C | 35.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 34 kN |
| Fatigue limit load, Cu | 4.15 kN |
| Nlim (oil) | 11,000 rpm |
| Nlim (grease) | 8,000 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| da max | 28 mm |
| db min | 28.5 mm |
| Da max | 43.5 mm |
| Db min | 47.5 mm |
| Ca min | 3 mm |
| Cb min | 3 mm |
| ra max | 1.5 mm |
| r1a max | 1.5 mm |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.171 |
| Product Group | B04334 |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |
