| Compliance with standard | North American standard | |||
| Housing material | Cast iron | |||
| Sealing solution | Standard seals with additional flingers | |||
| d | 55.563 | mm | |
| d1 | ≈ | 75.64 | mm |
| A | 54.8 | mm | |
| A1 | 17.5 | mm | |
| A5 | 39 | mm | |
| B | 65.1 | mm | |
| B4 | 10 | mm | |
| Db1 | 138.1 | mm | |
| J | 142.9 | mm | |
| L | 174.6 | mm | |
| N | 17.46 | mm | |
| s1 | 39.7 | mm | |
| T | 73.8 | mm | |
| Grease fitting | |||
| DN | 6.579 | mm | |
| SWN | 11.113 | mm | |
| GN | 1/8-27 NPT | ||
| Threaded hole | |||
| RG | 1/8-27 NPT | ||
| R1 | 38.1 | mm | |
| Basic dynamic load rating | C | 52.7 | kN | |
| Basic static load rating | C0 | 36 | kN | |
| Fatigue load limit | Pu | 1.53 | kN | |
| Limiting speed | 3400 | r/min |
with shaft tolerance h6
| Mass bearing unit | 5.1 | kg |
| Thread grub screw | G2 | 3/8-24 UNF | ||
| 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 | F4B 512-AH | |||
| Bearing | YAR 212-203-2F | |||
| End cover | ECY 212 | |||
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
