| Compliance with standard | ISO | |||
| Housing material | Cast iron | |||
| Sealing solution | Multiple seals | |||
| d | 20 | mm | |
| d1 | ≈ | 28.2 | mm |
| A | 32 | mm | |
| A1 | 21 | mm | |
| A5 | 20.5 | mm | |
| B | 31 | mm | |
| B4 | 4.5 | mm | |
| H | 64.5 | mm | |
| H1 | 33.3 | mm | |
| H2 | 14 | mm | |
| J | 97 | mm | |
| J | max. | 106 | mm |
| J | min. | 88 | mm |
| L | 127 | mm | |
| N | 20.5 | mm | |
| N1 | 11.5 | mm | |
| s1 | 18.3 | mm | |
| Threaded hole | |||
| RG | 1/4-28 UNF | ||
| R1 | 2 | mm | |
| Rα | 45 | ° | |
| Grease fitting | |||
| DN | 6.5 | mm | |
| SWN | 7 | mm | |
| GN | 1/4-28 SAE-LT | ||
| Dowel pins | |||
| J6 | 118 | mm | |
| J7 | 11.5 | mm | |
| N4 | 2 | mm | |
| Basic dynamic load rating | C | 12.7 | kN | |
| Basic static load rating | C0 | 6.55 | kN | |
| Fatigue load limit | Pu | 0.28 | kN | |
| Limiting speed | 5000 | r/min |
with shaft tolerance h6
| Mass bearing unit | 0.56 | kg |
| Thread grub screw | G2 | M6x0.75 | ||
| Hexagonal key size for grub screw | N | 3 | mm | |
| Recommended tightening torque for grub screw | 4 | N·m | ||
| Recommended diameter for attachment bolts, mm | G | 10 | mm | |
| Recommended diameter for attachment bolts, inch | G | 0.375 | in | |
| Housing | SY 504 M | |||
| Bearing | YAR 204-2RF | |||
| End cover | ECY 204 | |||
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
