| Compliance with standard | ISO | |||
| Housing material | Cast iron | |||
| Sealing solution | Standard seals with additional flingers | |||
| d | 20 | mm | |
| d1 | ≈ | 28.2 | mm |
| d2 | 32.4 | mm | |
| A | 29.5 | mm | |
| A1 | 11 | mm | |
| A3 | 3.2 | mm | |
| A5 | 20.5 | mm | |
| B1 | 43.7 | mm | |
| B4 | 4.75 | mm | |
| Da | 68.3 | mm | |
| Db1 | 57 | mm | |
| Db2 | 63 | mm | |
| J | 63.5 | mm | |
| L | 86 | mm | |
| N | 11.5 | mm | |
| s1 | 26.6 | mm | |
| T | 45.6 | mm | |
| Grease fitting | |||
| DN | 6.5 | mm | |
| SWN | 7 | mm | |
| GN | 1/4-28 SAE-LT | ||
| Threaded hole | |||
| RG | 1/4-28 UNF | ||
| R1 | 20.5 | mm | |
| Dowel pins | |||
| J6 | 74 | mm | |
| J7 | 16 | mm | |
| N4 | 4 | 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 | 8500 | r/min |
with shaft tolerance h6
| Mass bearing unit | 0.57 | 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 | FY 504 M | |||
| Bearing | YEL 204-2F | |||
| End cover | ECY 204 | |||
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
