| Compliance with standard | ISO | |||
| Housing material | Cast iron | |||
| Sealing solution | Standard seals | |||
| d | 12.7 | mm | |
| d1 | ≈ | 24.2 | mm |
| d2 | 27.2 | mm | |
| A | 32 | mm | |
| A1 | 18 | mm | |
| B1 | 28.6 | mm | |
| B4 | 4.75 | mm | |
| H | 57 | mm | |
| H1 | 30.2 | 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 | 22.1 | mm | |
| Threaded hole | |||
| RG | 1/4-28 UNF | ||
| R1 | 1 | 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 | 9.56 | kN | |
| Basic static load rating | C0 | 4.75 | kN | |
| Fatigue load limit | Pu | 0.2 | kN | |
| Limiting speed | 9500 | r/min |
with shaft tolerance h6
| Mass bearing unit | 0.52 | kg |
| Thread grub screw | G2 | 1/4-28 UNF | ||
| Hexagonal key size for grub screw | N | 3.175 | 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 503 M | |||
| Bearing | YET 203-008 | |||
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
