MRC double-row angular contact ball bearings are manufactured in two main types: C-type (Conrad construction) and M-type (maximum capacity with filling notches). Each of the two rows has a 30° contact angle.
MRC double-row angular contact ball bearings are manufactured in two main types: C-type (Conrad construction) and M-type (maximum capacity with filling notches). Each of the two rows has a 30° contact angle.
| SKF/Global | SKF/North America | |
|---|---|---|
| Product Category | Ball Bearings | Ball Bearings |
| Product Number | 5321-M | 5321-M |
| Product Name | Double-row Angular Contact - 5000 Series - 5300-M Series | Double-row Angular Contact - 5000 Series - 5300-M Series |
| Primary Bearing Category | Angular Contact Ball Bearing | Angular Contact Ball Bearing |
| Material / Plating | Crown-Type Heat-Treated Pressed Steel | Crown-Type Heat-Treated Pressed Steel |
| Rolling Element | Steel | Steel |
| Seals / Shields | None (Open Bearing); Single Seal (optional feature); Double Seal (optional feature); Single Shield (optional feature); Double Shield (optional feature) | None (Open Bearing); Single Seal (optional feature); Double Seal (optional feature); Single Shield (optional feature); Double Shield (optional feature) |
| Bearing Class | ABEC3 / Class 6 / P6 | ABEC3 / Class 6 / P6 |
