| Bearing No. |
Characteristics of Structure |
| HK |
Perforation Style Needle Rollers Bearing with Pressed Outer Ring |
| HK...RS |
Perforation StyleNeedle Rollers Bearing with Pressed Outer Ring, Single Surface with Packing Ring |
| HK...2RS |
Perforation Style Needle Rollers Bearing with Pressed Outer Ring, Double Surfaces with Packing Ring |
| BK |
Sealed Style Needle Rollers Bearing with Pressed Outer Ring |
| BK...RS |
Sealed Style Needle Rollers Bearing with Pressed Outer Ring, One Surface with Packing Ring |
| F |
Perforation Style Full Needle Rollers Bearing with Pressed Outer Ring |
| FY |
Perforation Style Full Needle Rollers Bearing with Pressed Outer Ring (Limit Grease Level) |
| MF |
Sealed Style Full Needle Rollers Bearing with Pressed Outer Ring |
| MFY |
Sealed Style Full Needle Rollers Bearing with Pressed Outer Ring (Limit Grease Level) |