Compliance with standard | ISO | |||
Housing material | Cast iron | |||
Sealing solution | Standard seals with additional flingers |
d | 55 | mm | |
d1 | ≈ | 69.06 | mm |
d2 | 77.6 | mm | |
A | 47.5 | mm | |
A1 | 16 | mm | |
A3 | 3.2 | mm | |
A5 | 37.5 | mm | |
B1 | 49.2 | mm | |
Da | 150.8 | mm | |
Db1 | 122 | mm | |
Db2 | 134 | mm | |
J | 130 | mm | |
L | 162 | mm | |
N | 18 | mm | |
s1 | 29.2 | mm | |
T | 60.2 | mm | |
Values for B1 and s1 before the grub screw is tightened (sleeve and inner ring bore at starting position). | |||
Grease fitting | |||
DN | 6.5 | mm | |
SWN | 7 | mm | |
GN | 1/4-28 SAE-LT | ||
Threaded hole | |||
RG | 1/4-28 UNF | ||
R1 | 32 | mm | |
Dowel pins | |||
J6 | 148 | mm | |
J7 | 45 | mm | |
N4 | 4 | mm |
Basic dynamic load rating | C | 43.6 | kN | |
Basic static load rating | C0 | 29 | kN | |
Fatigue load limit | Pu | 1.25 | kN | |
Limiting speed | 3600 | r/min |
Mass bearing unit | 3.25 | kg |
Thread grub screw | G2 | M6 | ||
Hexagonal key size for grub screw | N | 3.05 | mm | |
Recommended tightening torque for grub screw | 7.4 | N·m | ||
Recommended diameter for attachment bolts, mm | G | 16 | mm | |
Recommended diameter for attachment bolts, inch | G | 0.625 | in |
Housing | FY 511 M | |||
Bearing | YSP 211 SB-2F |
End cover | ECY 211 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ