| Bearing number |
6218ZNR |
| Size (mm) |
90x160x30 |
| Bore Diameter (mm) |
90 |
| Outer Diameter (mm) |
160 |
| Width (mm) |
30 |
| d |
90 mm |
| D |
160 mm |
| B |
30 mm |
| C |
30 mm |
| a |
4.9 mm |
| b |
3.1 mm |
| f |
2.82 mm |
| r min. |
2 mm |
| r1 min. |
0.5 mm |
| D1 |
155.22 mm |
| D2 |
169.7 mm |
| Weight |
2.15 Kg |
| Basic dynamic load rating (C) |
96 kN |
| Basic static load rating (C0) |
71,5 kN |
| (Grease) Lubrication Speed |
3900 r/min |
| Enclosure |
Single Shield with Snap Ring |
| Bore Type |
Cylindrical Bore |
| Configuration |
Single Row |
| Bore Size |
90 mm |
| Outside Diameter |
160 mm |
| Width |
30 mm |
| Fillet Radius/Chamfer |
2 mm |
| r1 |
0.5 mm |
| Snap Ring Width |
2.8 mm |
| Snap Ring Outside Diameter |
169.7 mm |
| D1 (max) |
155.2 mm |
| a (max) |
4.9 mm |
| b (min) |
3.1 mm |
| Dynamic Load Rating |
96,000 N |
| Static Load Rating |
71,500 N |
| Limiting Speed - Grease |
4,000 rpm |
| Limiting Speed - Oil |
4,800 rpm |
| Factor fo |
14.5 |
| Radial Clearance |
0.012 to 0.036 mm |
| da (min) |
100 mm |
| Da (max) |
150 mm |
| Dx (min) |
172 mm |
| ra (max) |
2 mm |
| Cy (max) |
7.3 mm |