NTN Brazil KRV40X Ball Bearings
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
|
Product Details
| Bearing number |
ML7001HVUJ74S |
| Size (mm) |
12x28x8 |
| Bore Diameter (mm) |
12 |
| Outer Diameter (mm) |
28 |
| Width (mm) |
8 |
| d |
12 mm |
| D |
28 mm |
| B |
8 mm |
| C |
8 mm |
| Angle (α) |
20 ° |
| d1 |
16.65 mm |
| d2 |
15.55 mm |
| D1 |
22.95 mm |
| D2 |
23.75 mm |
| a |
8 mm |
| Contact angle α |
25 ° |
| rs min |
0.3 mm |
| r1s min |
0.3 mm |
| f0 |
7.7 |
| Precision class |
P4S |
| Mass |
0.02 kg |
| Dynamic load, C |
2.17 kN |
| Static load, C0 |
0.91 kN |
| Fatigue limit load, Cu |
0.06 kN |
| Nlim (oil) |
98,000 rpm |
| Nlim (grease) |
68,000 rpm |
| Axial displacement K Factor |
1.23 |
| Preload level |
7 |
| Preload value |
0.018 kN |
| Axial rigidity |
30 N/µm |
| Radial rigidity |
66 N/µm |
| Min operating temperature, Tmin |
-30 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.42 Hz |
| Characteristic rolling element frequency, BSF |
5.85 Hz |
| Characteristic outer ring frequency, BPF0 |
5.52 Hz |
| Characteristic inner ring frequency, BPFI |
7.48 Hz |
| da min |
14.5 mm |
| db min |
14.5 mm |
| Da max |
25.5 mm |
| Db max |
25.5 mm |
| r1a max |
0.3 mm |
| ra max |
0.3 mm |
| D6 |
18 mm |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |