This bearing unit will be discontinued at the end of 2019, and new unit series F4BC is already available as its replacement. | ||||
Compliance with standard | ISO | |||
Housing material | Composite for the SKF Food Line | |||
Sealing solution | Multiple seals |
d | 19.05 | mm | |
d1 | ≈ | 28.2 | mm |
A | 30 | mm | |
A1 | 15 | mm | |
A5 | 26 | mm | |
B | 31 | mm | |
B4 | 4.5 | mm | |
Db | 59 | mm | |
J | 63.5 | mm | |
L | 86 | mm | |
N | 12.3 | mm | |
s1 | 18.3 | mm | |
B | 37.3 | mm |
Basic dynamic load rating | C | 10.8 | kN | |
Basic static load rating | C0 | 6.55 | kN | |
Fatigue load limit | Pu | 0.28 | kN | |
Limiting speed | 5000 | r/min |
with shaft tolerance h6
Mass bearing unit | 0.3 | kg |
Thread grub screw | G2 | 1/4-28 UNF | ||
Hexagonal key size for grub screw | N | 3.175 | 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 | FYWK 504 Y | |||
Bearing | YAR 204-012-2RF/HV |
End cover | ECW 204 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ