| Compliance with standard | ISO | |||
| Housing material | Cast iron | |||
| Sealing solution | Standard seals | |||
| d | 44.45 | mm | |
| d1 | ≈ | 56.8 | mm |
| A | 39 | mm | |
| A1 | 14 | mm | |
| A3 | 3.2 | mm | |
| A5 | 26.5 | mm | |
| B | 37 | mm | |
| B4 | 7 | mm | |
| Da | 119.1 | mm | |
| Db1 | 102 | mm | |
| Db2 | 112 | mm | |
| J | 105 | mm | |
| L | 137 | mm | |
| N | 16 | mm | |
| s1 | 25.8 | mm | |
| T | 49.8 | mm | |
| Grease fitting | |||
| DN | 6.5 | mm | |
| SWN | 7 | mm | |
| GN | 1/4-28 SAE-LT | ||
| Threaded hole | |||
| RG | 1/4-28 UNF | ||
| R1 | 24.5 | mm | |
| Dowel pins | |||
| J6 | 123 | mm | |
| J7 | 33.5 | mm | |
| N4 | 4 | mm | |
| Basic dynamic load rating | C | 33.2 | kN | |
| Basic static load rating | C0 | 21.6 | kN | |
| Fatigue load limit | Pu | 0.915 | kN | |
| Limiting speed | 4300 | r/min |
with shaft tolerance h6
| Mass bearing unit | 1.9 | kg |
| Thread grub screw | G2 | 5/16-24 UNF | ||
| Hexagonal key size for grub screw | N | 3.969 | mm | |
| Recommended tightening torque for grub screw | 6.5 | N·m | ||
| Recommended diameter for attachment bolts, mm | G | 14 | mm | |
| Recommended diameter for attachment bolts, inch | G | 0.5625 | in | |
| Housing | FY 509 M | |||
| Bearing | YAT 209-112 | |||
| End cover | ECY 209 | |||
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
