| Compliance with standard | North American standard | |||
| Housing material | Cast iron | |||
| Sealing solution | Standard seals with additional flingers | |||
| d | 42.862 | mm | |
| d1 | ≈ | 56.8 | mm |
| A | 51.2 | mm | |
| A1 | 31 | mm | |
| A5 | 23 | mm | |
| B | 49.2 | mm | |
| B4 | 8 | mm | |
| H | 106.36 | mm | |
| H1 | 52.39 | mm | |
| H2 | 17.46 | mm | |
| J | 146.05 | mm | |
| J | max. | 153.99 | mm |
| J | min. | 138.11 | mm |
| L | 189.71 | mm | |
| N | 20.64 | mm | |
| N1 | 16.67 | mm | |
| s1 | 30.2 | mm | |
| Threaded hole | |||
| RG | 1/8-27 NPT | ||
| R1 | 2.5 | mm | |
| Rα | 45 | ° | |
| Grease fitting | |||
| DN | 6.579 | mm | |
| SWN | 11.113 | mm | |
| GN | 1/8-27 NPT | ||
| 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 | 2.25 | 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 | 12 | mm | |
| Recommended diameter for attachment bolts, inch | G | 0.5 | in | |
| Housing | P2BL 509-AH | |||
| Bearing | YAR 209-111-2F | |||
| End cover | ECY 209 | |||
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
