Compliance with standard | ISO | |||
Housing material | Cast iron | |||
Sealing solution | Standard seals with additional flingers |
d | 40 | mm | |
d1 | ≈ | 51.8 | mm |
A | 49 | mm | |
A1 | 17.5 | mm | |
A2 | 33 | mm | |
A5 | 24 | mm | |
B | 49.2 | mm | |
B1 | 49.2 | mm | |
B4 | 8 | mm | |
H | 115 | mm | |
H1 | 101 | mm | |
H2 | 83 | mm | |
L | 145 | mm | |
L1 | 88 | mm | |
L2 | 15 | mm | |
L3 | 83 | mm | |
N | 29 | mm | |
N1 | 19 | mm | |
N2 | 50 | mm | |
s1 | 30.2 | mm | |
Threaded hole | |||
RG | 1/4-28 UNF | ||
R1 | 4 | mm | |
Rα | 30 | ° | |
Grease fitting | |||
DN | 6.5 | mm | |
SWN | 7 | mm | |
GN | 1/4-28 SAE-LT |
Basic dynamic load rating | C | 30.7 | kN | |
Basic static load rating | C0 | 19 | kN | |
Fatigue load limit | Pu | 0.8 | kN | |
Limiting speed | 4800 | r/min |
with shaft tolerance h6
Mass bearing unit | 2.25 | kg |
Grub (set) screw | G2 | M8x1 | ||
Hexagonal key size for grub screw | N | 4 | mm | |
Recommended tightening torque for grub screw | 6.5 | N·m |
Housing | TU 508 M | |||
Bearing | YAR 208-2F |
End cover | ECY 208 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ