| Bearing Size | Inch size and Metric size |
| Bearing Material | GCR 15(Chrome Steel) |
| Housing Material | HT200 (Cost Iron) |
| Steel Ball | G10 |
| Seal type | Black seal,Star seal,Double seal,Triple lips seal, F seal etc |
| Brand | FKD ,HHB ,FE ,OEM |
| Color | Green ,Grey ,Blue ,Black etc. |
| Coordination of Bearing & Housing | H7 & J7 & K7 |
| Hardness | HRC60-63 |
| Packaging | Plastic Bag+Single color box+Carton+Pallet |
Series
| UCP Series | UCF Series | UCT Series | UCFA Series | UCPA Series |
| 201 | 202 | 203 | 203 | 203 |
| 202 | 203 | 204 | 204 | 204 |
| 203 | 204 | 205 | 205 | 205 |
| 204 | 205 | 206 | 206 | 206 |
| 205 | 206 | 207 | 207 | 207 |
| 206 | 207 | 208 | 208 | 208 |
| 207 | 208 | 209 | 209 | 209 |
| 208 | 209 | 210 | 210 | 210 |
| 209 | 210 | 211 | 211 | |
| 210 | 211 | 212 | UCFC Series | 212 |
| 211 | 212 | 213 | 204 | 213 |
| 212 | 213 | 214 | 205 | |
| 213 | 214 | 215 | 206 | UCPH Series |
| 214 | 215 | 216 | 207 | 204 |
| 215 | 216 | 217 | 208 | 205 |
| 216 | 217 | 218 | 209 | 206 |
| 217 | 218 | 305 | 210 | 207 |
| 218 | 220 | 306 | 211 | 208 |
| 220 | 305 | 307 | 212 | 209 |
| 305 | 306 | 308 | 213 | 210 |
| 306 | 307 | 309 | 214 | |
| 307 | 308 | 310 | 215 | UCHA Series |
| 308 | 309 | 311 | 216 | 204 |
| 309 | 310 | 312 | 217 | 205 |
| 310 | 311 | 313 | 218 | 206 |
| 311 | 312 | 314 | 207 | |
| 312 | 313 | UCFL Series | 208 | |
| 313 | 314 | UCFB Series | 202 | 209 |
| 314 | 315 | 204 | 203 | 210 |
| 315 | 316 | 205 | 204 | 211 |
| 316 | 317 | 206 | 205 | 212 |
| 317 | 318 | 207 | 206 | |
| 318 | 319 | 208 | 207 | |
| 319 | 320 | 209 | 208 | |
| 320 | 322 | 210 | 209 | |
| 322 | 324 | 211 | 210 | |
| 324 | 326 | 212 | 211 | |
| 326 | 212 |