Compliance with standard | ISO | |||
Housing material | Cast iron | |||
Sealing solution | Standard seals with additional flingers |
d | 50.8 | mm | |
d1 | ≈ | 69.06 | mm |
A | 60 | mm | |
A1 | 40 | mm | |
A5 | 37.5 | mm | |
B | 55.6 | mm | |
B4 | 9 | mm | |
H | 126 | mm | |
H1 | 63.5 | mm | |
H2 | 24 | mm | |
J | 171.5 | mm | |
J | max. | 181 | mm |
J | min. | 162 | mm |
L | 219 | mm | |
N | 27.5 | mm | |
N1 | 18 | mm | |
s1 | 33.4 | mm | |
Threaded hole | |||
RG | 1/4-28 UNF | ||
R1 | 4.5 | mm | |
Rα | 45 | ° | |
Grease fitting | |||
DN | 6.5 | mm | |
SWN | 7 | mm | |
GN | 1/4-28 SAE-LT | ||
Dowel pins | |||
J6 | 201 | mm | |
J7 | 21 | 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 |
with shaft tolerance h6
Mass bearing unit | 3.55 | 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 | 16 | mm | |
Recommended diameter for attachment bolts, inch | G | 0.625 | in |
Housing | SY 511 M | |||
Bearing | YAR 211-200-2F |
End cover | ECY 211 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ