Compliance with standard | JIS | |||
Housing material | Cast iron | |||
Sealing solution | Standard seals with additional flingers |
d | 44.45 | mm | |
d1 | ≈ | 57.3 | mm |
A | 38 | mm | |
A1 | 16 | mm | |
A5 | 26.5 | mm | |
B | 49.2 | mm | |
B4 | 8 | mm | |
Db1 | 108 | mm | |
J | 105 | mm | |
L | 137 | mm | |
N | 16 | mm | |
s1 | 30.2 | mm | |
T | 52.2 | mm | |
Grease fitting | |||
DN | 6.6 | mm | |
SWN | 7.94 | mm | |
GN | 1/4-28 UNF | ||
Threaded hole | |||
RG | 1/4-28 UNF | ||
R1 | 26 | mm |
Basic dynamic load rating | C | 32.5 | kN | |
Basic static load rating | C0 | 20.4 | kN | |
Fatigue load limit | Pu | 0.865 | kN | |
Limiting speed | 3400 | r/min |
with shaft tolerance h6
Mass bearing unit | 2.1 | kg |
Thread grub screw | G2 | 5/16-24 UNF | ||
Hexagonal key size for grub screw | N | 4.02 | mm | |
Recommended tightening torque for grub screw | 6.5 | N·m | ||
Recommended diameter for attachment bolts, mm | G | 14 | mm | |
Recommended diameter for attachment bolts, inch | G | 0.5625 | in |
Housing | F 209 | |||
Bearing | UC 209-28 |
End cover | ECY 209 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ