9974DW-920-920D NSK Four-Row Tapered Roller Bearing
100% Authentic. 9974DW-920-920D NSK Four-Row Tapered Roller Bearing Highest 25x52x15 Quality. Bearing de Mexico, S.A. Certified Supplier.
| Brand Name: |
NSK |
| Model Number: |
9974DW-920-920D |
| da min.: |
30,5 mm |
| Characteristic inner ring frequency, BPFI: |
7.64 Hz |
| rs min: |
1 mm |
| da min: |
30.5 mm |
| Characteristic cage frequency, FTF: |
0.41 Hz |
| Size (mm): |
25x52x15 |
| Mass: |
0.12 kg |
| operating temperature range:: |
-40 to 120 ºC |
Product Details
| da min. |
30,5 mm |
| Characteristic inner ring frequency, BPFI |
7.64 Hz |
| rs min |
1 mm |
| da min |
30.5 mm |
| Characteristic cage frequency, FTF |
0.41 Hz |
| Size (mm) |
25x52x15 |
| Mass |
0.12 kg |
| operating temperature range: |
-40 to 120 ºC |
| (Grease) Lubrication Speed |
14 000 r/min |
| maximum rpm: |
19000 rpm |
| ra max |
1 mm |
| Da max |
46.5 mm |
| r min. |
1 mm |
| radial static load capacity: |
10300 N |
| Fatigue limit load, Cu |
0.47 kN |
| d |
25 mm |
| internal clearance: |
C0 |
| weight: |
0.125 kg |
| ra max. |
1 mm |
| Characteristic outer ring frequency, BPF0 |
5.36 Hz |