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 |