| Material | Cast iron | |||



| d | 49.213 | mm | |
| A | 54 | mm | |
| A1 | 34 | mm | |
| A5 | 33 | mm | |
| B | 51.6 | mm | |
| H | 114 | mm | |
| H1 | 57.2 | mm | |
| H2 | 22 | mm | |
| J | 157 | mm | |
| J | max. | 165 | mm |
| J | min. | 149 | mm |
| L | 203 | mm | |
| N | 26 | mm | |
| N1 | 18 | mm | |
| s1 | 32.6 | mm | |
| Threaded hole | |||
| RG | 1/4-28 UNF | ||
| R1 | 4 | mm | |
| Ra | 45 | ° | |
| Grease fitting | |||
| DN | 6.5 | mm | |
| SWN | 7 | mm | |
| GN | 1/4-28 SAE-LT | ||
| Dowel pins | |||
| J6 | 187 | mm | |
| J7 | 19 | mm | |
| N4 | 4 | mm | |
| Basic dynamic load rating | C | 35.1 | kN | |
| Basic static load rating | C0 | 23.2 | kN | |
| Fatigue load limit | Pu | 0.98 | kN | |
| Limiting speed | 4000 | r/min |
(with shaft tolerance h6)
| Mass bearing unit | 2.65 | kg |
| Hexagonal key size for grub screw | N | 4.763 | mm | |
| Recommended tightening torque for grub screw | 16.5 | N·m | ||
| Recommended diameter for attachment bolts, mm | G | 16 | mm | |
| Recommended diameter for attachment bolts, inch | G | 0.625 | in |
| Housing | ||||
| Bearing | ||||
| End cover | ||||
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 51201 V/HR11T1 | ||||
|---|---|---|---|---|
| 6318/HC5C3 | ||||
| 7317 BECBJ | ||||
| D/W R3 R-2Z | ||||
| RNU 207 ECJ |
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