Compliance with standard | ISO | |||
Housing material | Cast iron | |||
Sealing solution | Standard seals with additional flingers |
d | 61.913 | mm | |
d1 | ≈ | 75.64 | mm |
A | 52 | mm | |
A1 | 17 | mm | |
A3 | 3.2 | mm | |
A5 | 39 | mm | |
B | 65.1 | mm | |
B4 | 10 | mm | |
Da | 161.9 | mm | |
Db1 | 130 | mm | |
Db2 | 143 | mm | |
J | 143 | mm | |
L | 175 | mm | |
N | 18 | mm | |
s1 | 39.7 | mm | |
T | 73.7 | mm | |
Grease fitting | |||
DN | 6.5 | mm | |
SWN | 7 | mm | |
GN | 1/4-28 SAE-LT | ||
Threaded hole | |||
RG | 1/4-28 UNF | ||
R1 | 34.5 | mm | |
Dowel pins | |||
J6 | 161 | mm | |
J7 | 49.5 | mm | |
N4 | 4 | mm |
Basic dynamic load rating | C | 52.7 | kN | |
Basic static load rating | C0 | 36 | kN | |
Fatigue load limit | Pu | 1.53 | kN | |
Limiting speed | 3400 | r/min |
with shaft tolerance h6
Mass bearing unit | 3.85 | 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 | 16 | mm | |
Recommended diameter for attachment bolts, inch | G | 0.625 | in |
Housing | FY 512 M | |||
Bearing | YAR 212-207-2F |
End cover | ECY 212 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ