| Dimensions (mm) | ||
| D | 47 | |
| B | 31 | |
| C | 15.9 | |
| S | 10.3 | |
| B1 | 33 | |
| B2 | 9.5 | |
| a | 2.38 | |
| f | 1.07 | |
| D2 | (max) | 52.7 |
| d1 | 40.8 | |
| ds | M4 | |
| Ca | 4.05 | |
Bearing No. | Shaft Dia | Load rating (KN) | Weight(kg) | ||
| d | Dynamic Cr | Static Cor | |||
| (in) | (mm) | ||||
| UER204 | 20 | 12.82 | 6.65 | 0.22 | |
| insert bearing: | ball bearing UER2 series,standard duty,wider inner ring | |
| locking type: | concentric locking | |
| material: | outer/inner ring: Gcr15(AISI52100) steel; steel ball: G10 grade | |
| retainer: steel cage. | ||
| Brand: | LDK | |
| Lubricant | SHELL GADUS S2 V220 2 | |
| seal: | Nitrile rubber | |
| other: | Oil groove and holes of outer ring is at same side of concentric locking | |
| anti-rotation pin at opposite side of concentric locking | ||
Kenneth Zhang: 19959266209
Benjamin Zhang: 13906058255
Jacy Lin: 15959344117
Spring Zhang: 18206090020
