| Bearing number |
6318NR |
| Size (mm) |
90x190x43 |
| Bore Diameter (mm) |
90 |
| Outer Diameter (mm) |
190 |
| Width (mm) |
43 |
| d |
90 mm |
| D |
190 mm |
| B |
43 mm |
| C |
43 mm |
| a |
5,69 mm |
| b |
3,65 mm |
| f |
3,05 mm |
| r min. |
3 mm |
| r0 max. |
0,6 mm |
| r1 min. |
0,5 mm |
| D1 |
183,64 mm |
| D2 |
202,9 mm |
| da min. |
103 mm |
| Da max. |
177 mm |
| Weight |
4,91 Kg |
| Basic dynamic load rating (C) |
143 kN |
| Basic static load rating (C0) |
107 kN |
| (Grease) Lubrication Speed |
3500 r/min |
| (Oil) Lubrication Speed |
4200 r/min |
| Bearing No. |
6318NR |
| r(min) |
3 |
| r1(min) |
0.5 |
| Cr |
178 |
| C0r |
107 |
| Cu |
8.80 |
| f0 |
13.3 |
| Grease lub. |
3500 |
| Oil lub. |
4200 |
| D2(min) |
202.9 |
| f(�}0.05) |
3.05 |
| da(min) |
103 |
| Da(max) |
177 |
| Dx(min) |
205 |
| Cy(max) |
8.44 |
| ra(max) |
2.5 |
| rb(max) |
0.5 |
| (Refer.)Mass(kg) |
4.91 |