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 |
| PDF |
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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 |