2.25" BORE TAPERED ROLLER BEARING 78225 NEW 78225
LET OUR Industrial Bearings Solutions 2.25" BORE TAPERED ROLLER BEARING 78225 NEW 78225 EXPERTS GET YOU THE PARTS YOU NEED. 139.7x228.6x57.15
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 4T-898/892 |
| Size (mm) | 139.7x228.6x57.15 |
| Bore Diameter (mm) | 139,7 |
| Outer Diameter (mm) | 228,6 |
| Width (mm) | 57,15 |
| d | 139,7 mm |
| D | 228,6 mm |
| T | 57,15 mm |
| B | 57,15 mm |
| C | 44,45 mm |
| ra1 max. | 3,3 mm |
| a | 6 mm |
| Da | 205 mm |
| db | 153 mm |
| ra max. | 3,5 mm |
| da | 160 mm |
| Db | 216 mm |
| Weight | 8,76 Kg |
| Basic dynamic load rating (C) | 445 kN |
| Basic static load rating (C0) | 735 kN |
| (Grease) Lubrication Speed | 1 500 r/min |
| (Oil) Lubrication Speed | 2 000 r/min |
| Calculation factor (e) | 0,42 |
| Calculation factor (Y0) | 0,78 |
| d1 | 182 mm |
| e | 0.42 |
| Y2 | 1.43 |
| Y0 | 0.78 |
| Mass | 8.76 kg |
| Dynamic load, C | 445 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 735 kN |
| Fatigue limit load, Cu | 74.9 kN |
| Nlim (oil) | 2,000 rpm |
| Nlim (grease) | 1,500 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 8.72 Hz |
| Characteristic outer ring frequency, BPF0 | 10.69 Hz |
| Characteristic inner ring frequency, BPFI | 13.31 Hz |
| ra max | 3.5 mm |
| r1a max | 3.3 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 8.932 |
| Product Group | B04336 |
Company Profile
| Worktime |
9:00-18:00 pm |
| Phone |
+852(3)1591338 |
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