Compliance with standard | North American standard | |||
Housing material | Cast iron | |||
Sealing solution | Standard seals with additional flingers |
d | 42.862 | mm | |
d1 | ≈ | 56.8 | mm |
A | 39.7 | mm | |
A1 | 18.3 | mm | |
A5 | 26.5 | mm | |
B | 49.2 | mm | |
B4 | 8 | mm | |
Db1 | 111.1 | mm | |
J | 104.8 | mm | |
L | 136.5 | mm | |
N | 14.3 | mm | |
s1 | 30.2 | mm | |
T | 55.6 | mm | |
Grease fitting | |||
DN | 6.579 | mm | |
SWN | 11.113 | mm | |
GN | 1/8-27 NPT | ||
Threaded hole | |||
RG | 1/8-27 NPT | ||
R1 | 27.9 | mm |
Basic dynamic load rating | C | 33.2 | kN | |
Basic static load rating | C0 | 21.6 | kN | |
Fatigue load limit | Pu | 0.915 | kN | |
Limiting speed | 4300 | r/min |
with shaft tolerance h6
Mass bearing unit | 2.6 | kg |
Thread grub screw | G2 | 5/16-24 UNF | ||
Hexagonal key size for grub screw | N | 3.969 | 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 | F4B 509 | |||
Bearing | YAR 209-111-2F |
End cover | ECY 209 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ