NJ221 Nachi Roller Steel Cage Japan 105mm x 190mm x 36mm Large Cylindrical Beari
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
7215HG1UJ74 |
| Size (mm) |
75x130x25 |
| Bore Diameter (mm) |
75 |
| Outer Diameter (mm) |
130 |
| Width (mm) |
25 |
| d |
75 mm |
| D |
130 mm |
| B |
25 mm |
| C |
25 mm |
| Angle (α) |
20 ° |
| d1 |
93.8 mm |
| D1 |
111.4 mm |
| D2 |
120.88 mm |
| a |
31 mm |
| Contact angle α |
25 ° |
| rs min |
1.5 mm |
| r1s min |
0.6 mm |
| f0 |
15.06 |
| Precision class |
P4 |
| Mass |
1.2 kg |
| Dynamic load, C |
74.5 kN |
| Static load, C0 |
62.4 kN |
| Fatigue limit load, Cu |
3.45 kN |
| Nlim (oil) |
14,000 rpm |
| Nlim (grease) |
9,300 rpm |
| Axial displacement K Factor |
0.54 |
| Preload level |
7 |
| Preload value |
0.74 kN |
| Axial rigidity |
240 N/µm |
| Radial rigidity |
510 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 |
5.73 Hz |
| Characteristic outer ring frequency, BPF0 |
6.34 Hz |
| Characteristic inner ring frequency, BPFI |
8.66 Hz |
| da min |
83.5 mm |
| db min |
83.5 mm |
| Da max |
121.5 mm |
| Db max |
121.5 mm |
| r1a max |
0.6 mm |
| ra max |
1.5 mm |
| D6 |
96.4 mm |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |