NSK W3808W-81DS1-C3Z12.7 Ball And Roller Screws
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
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Product Details
| Bearing number |
4T-J90354/J90748 |
| Size (mm) |
90x190x50.8 |
| Bore Diameter (mm) |
90 |
| Outer Diameter (mm) |
190 |
| Width (mm) |
50,8 |
| d |
90 mm |
| D |
190 mm |
| T |
50,8 mm |
| B |
46,038 mm |
| C |
31,75 mm |
| ra1 max. |
3,3 mm |
| a - |
12,9 mm |
| Da |
162 mm |
| db |
112 mm |
| ra max. |
3,5 mm |
| da |
120 mm |
| Db |
179 mm |
| Weight |
6,32 Kg |
| Basic dynamic load rating (C) |
281 kN |
| Basic static load rating (C0) |
365 kN |
| (Grease) Lubrication Speed |
1 800 r/min |
| (Oil) Lubrication Speed |
2 400 r/min |
| Calculation factor (e) |
0,87 |
| Calculation factor (Y0) |
0,38 |
| d1 |
145.5 mm |
| rs min |
3.5 mm |
| r1s min |
3.3 mm |
| e |
0.87 |
| Y2 |
0.69 |
| Y0 |
0.38 |
| Mass |
6.32 kg |
| Dynamic load, C |
281 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
365 kN |
| Fatigue limit load, Cu |
40.1 kN |
| Nlim (oil) |
2,400 rpm |
| Nlim (grease) |
1,800 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| ra max |
3.5 mm |
| r1a max |
3.3 mm |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |