Compliance with standard | JIS | |||
Housing material | Cast iron | |||
Sealing solution | Standard seals with additional flingers |
d | 40 | mm | |
d1 | ≈ | 51.8 | mm |
A | 35.5 | mm | |
A1 | 16 | mm | |
A5 | 26 | mm | |
B | 49.2 | mm | |
B4 | 8 | mm | |
J | 50 | mm | |
J1 | 41 | mm | |
H | 164 | mm | |
H1 | 60 | mm | |
L | 100 | mm | |
L1 | 78 | mm | |
N | 11 | mm | |
s1 | 30.2 | mm | |
T | 51.2 | mm | |
Threaded hole | |||
RG | 1/4-28 UNF | ||
R1 | 25 | mm | |
Rα | 45 | ° | |
Grease fitting | |||
DN | 6.6 | mm | |
GN | 1/4-28 UNF | ||
SWN | 7.94 | mm |
Basic dynamic load rating | C | 30.7 | kN | |
Basic static load rating | C0 | 19 | kN | |
Fatigue load limit | Pu | 0.8 | kN | |
Limiting speed | 3750 | r/min |
with shaft tolerance h6
Mass bearing unit | 1.8 | 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 | 10 | mm | |
Recommended diameter for attachment bolts, inch | G | 0.375 | in |
Housing | FB 208 | |||
Bearing | UC 208/H |
End cover | ECY 208 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ