71911 CD/P4A Precision top 5 original Ball Bearing NTN NSK
| Bearing number: | 4T-1986/1922 |
| Size (mm): | 25.4x57.15x19.845 |
| Bore Diameter (mm): | 25,4 |
| Outer Diameter (mm): | 57,15 |
| Width (mm): | 19,845 |
| d: | 25,4 mm |
| D: | 57,15 mm |
| T: | 19,845 mm |
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Product Details
| Bearing number | 4T-1986/1922 |
| Size (mm) | 25.4x57.15x19.845 |
| Bore Diameter (mm) | 25,4 |
| Outer Diameter (mm) | 57,15 |
| Width (mm) | 19,845 |
| d | 25,4 mm |
| D | 57,15 mm |
| T | 19,845 mm |
| B | 19,355 mm |
| C | 15,875 mm |
| a | 13.9 mm |
| rs min | 1.3 mm |
| r1s min | 1.5 mm |
| e | 0.33 |
| Y2 | 1.82 |
| Y0 | 1 |
| Mass | 0.25 kg |
| Dynamic load, C | 40.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 44.5 kN |
| Nlim (oil) | 8,900 rpm |
| Nlim (grease) | 6,700 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 5.75 Hz |
| Characteristic outer ring frequency, BPF0 | 5.85 Hz |
| Characteristic inner ring frequency, BPFI | 8.15 Hz |
| ra max | 1.3 mm |
| r1a max | 1.5 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1 |
| Product Group | B04334 |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
