| Compliance with standard | North American standard | |||
| Housing material | Cast iron | |||
| Sealing solution | Standard seals with additional flingers | |||
| d | 12.7 | mm | |
| d1 | ≈ | 24.2 | mm |
| A | 27.8 | mm | |
| A1 | 11.1 | mm | |
| B | 27.4 | mm | |
| B4 | 4 | mm | |
| Db1 | 53 | mm | |
| J | 54 | mm | |
| L | 76.2 | mm | |
| N | 11.11 | mm | |
| s1 | 15.9 | mm | |
| T | 32.6 | mm | |
| Grease fitting | |||
| DN | 6.579 | mm | |
| SWN | 7.938 | mm | |
| GN | 1/4-28 SAE-LT | ||
| Threaded hole | |||
| RG | 1/4-28 UNF | ||
| R1 | 17.7 | 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 | 0.49 | kg |
| Thread grub screw | G2 | #10-32 UNF | ||
| Hexagonal key size for grub screw | N | 2.381 | 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 | F4B 503 | |||
| Bearing | YAR 203-008-2F | |||
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
