Compliance with standard | ISO | |||
Housing material | Cast iron | |||
Sealing solution | Standard seals |
d | 38.1 | mm | |
d1 | ≈ | 51.8 | mm |
d2 | 56.5 | mm | |
A | 48 | mm | |
A1 | 30 | mm | |
A5 | 26 | mm | |
B1 | 43.2 | mm | |
B4 | 6.75 | mm | |
H | 99 | mm | |
H1 | 49.2 | mm | |
H2 | 19 | mm | |
J | 135.5 | mm | |
J | max. | 146 | mm |
J | min. | 125 | mm |
L | 175 | mm | |
N | 24.5 | mm | |
N1 | 14 | mm | |
s1 | 32.7 | mm | |
Threaded hole | |||
RG | 1/4-28 UNF | ||
R1 | 3.5 | mm | |
Rα | 45 | ° | |
Grease fitting | |||
DN | 6.5 | mm | |
SWN | 7 | mm | |
GN | 1/4-28 SAE-LT | ||
Dowel pins | |||
J6 | 161 | mm | |
J7 | 17 | mm | |
N4 | 4 | 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 | 4800 | r/min |
with shaft tolerance h6
Mass bearing unit | 1.85 | kg |
Thread grub screw | G2 | 3/8-24 UNF | ||
Hexagonal key size for grub screw | N | 4.763 | mm | |
Recommended tightening torque for grub screw | 16.5 | N·m | ||
Recommended diameter for attachment bolts, mm | G | 12 | mm | |
Recommended diameter for attachment bolts, inch | G | 0.5 | in |
Housing | SY 508 M | |||
Bearing | YET 208-108 |
End cover | ECY 208 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ