| This bearing unit will be discontinued at the end of 2019, and new unit series F2BSS is already available as its replacement. | ||||
| Compliance with standard | Not standardized | |||
| Housing material | Stainless steel | |||
| Sealing solution | Multiple seals | |||
| d | 40 | mm | |
| d1 | ≈ | 51.8 | mm |
| Db1 | 96.5 | mm | |
| Db2 | 101.6 | mm | |
| A | 38.9 | mm | |
| A1 | 14.3 | mm | |
| A5 | 31.5 | mm | |
| B | 49.2 | mm | |
| B4 | 10 | mm | |
| J | 143.7 | mm | |
| H | 171.5 | mm | |
| L | 101.6 | mm | |
| N | 14.3 | mm | |
| s1 | 30.2 | mm | |
| T | 53.2 | mm | |
| Threaded hole | |||
| RG | 1/4-28 UNF | ||
| R1 | 26.7 | mm | |
| Rα | 45 | ° | |
| Basic dynamic load rating | C | 24.7 | kN | |
| Basic static load rating | C0 | 19 | kN | |
| Fatigue load limit | Pu | 0.8 | kN | |
| Limiting speed | 2800 | r/min |
(with shaft tolerance h6)
| Mass bearing unit | 1.75 | kg |
| Thread grub screw | G2 | M8x1 | ||
| Hexagonal key size for grub screw | N | 4 | 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 | FYTWR 508 Y | |||
| Bearing | YAR 208-2RFGR/HV | |||
| End cover | ECW 208 | |||
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ
