Fersa 387A/383A tapered roller bearings
Fersa 387A/383A tapered roller bearings Manufacturers , BEARING-SINGAPORE (PTE)LTD. Tapped Base mounting: Online Wholesale TB series: Suppliers Contact/Lip seal type: !
| Brand Name: |
Fersa |
| Model Number: |
387A/383A |
| Bearing number: |
4T-28680/28622 |
| Size (mm): |
55.562x97.63x24.608 |
| Bore Diameter (mm): |
55,562 |
| Outer Diameter (mm): |
97,63 |
| Width (mm): |
24,608 |
| d: |
55,562 mm |
| D: |
97,63 mm |
| T: |
24,608 mm |
| PDF |
387A/383A |
Product Details
| Bearing number |
4T-28680/28622 |
| Size (mm) |
55.562x97.63x24.608 |
| Bore Diameter (mm) |
55,562 |
| Outer Diameter (mm) |
97,63 |
| Width (mm) |
24,608 |
| d |
55,562 mm |
| D |
97,63 mm |
| T |
24,608 mm |
| B |
24,608 mm |
| C |
19,446 mm |
| ra1 max. |
0,8 mm |
| a |
3,3 mm |
| Da |
88 mm |
| db |
62 mm |
| ra max. |
3,5 mm |
| da |
68 mm |
| Db |
92 mm |
| Weight |
0,774 Kg |
| Basic dynamic load rating (C) |
88,5 kN |
| Basic static load rating (C0) |
128 kN |
| (Grease) Lubrication Speed |
3 700 r/min |
| (Oil) Lubrication Speed |
4 900 r/min |
| Calculation factor (e) |
0,4 |
| Calculation factor (Y0) |
0,82 |
| d1 |
77 mm |
| e |
0.4 |
| Y2 |
1.49 |
| Y0 |
0.82 |
| Mass |
0.77 kg |
| Dynamic load, C |
88.5 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
128 kN |
| Fatigue limit load, Cu |
15.6 kN |
| Nlim (oil) |
4,900 rpm |
| Nlim (grease) |
3,700 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 |
8.67 Hz |
| Characteristic outer ring frequency, BPF0 |
10.23 Hz |
| Characteristic inner ring frequency, BPFI |
12.77 Hz |
| ra max |
3.5 mm |
| r1a max |
0.8 mm |
| Category |
Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.7 |
| Product Group |
B04334 |