Compliance with standard | JIS | |||
Housing material | Cast iron | |||
Sealing solution | Standard seals with additional flingers |
d | 20 | mm | |
d1 | ≈ | 28.7 | mm |
A | 32 | mm | |
A1 | 12 | mm | |
A2 | 21 | mm | |
A5 | 20.5 | mm | |
B | 31 | mm | |
B4 | 5 | mm | |
H | 89 | mm | |
H1 | 76 | mm | |
H2 | 51 | mm | |
L | 94 | mm | |
L1 | 61 | mm | |
L2 | 10 | mm | |
L3 | 51 | mm | |
N | 19 | mm | |
N1 | 16 | mm | |
N2 | 32 | mm | |
s1 | 18.3 | mm | |
Threaded hole | |||
RG | 1/4-28 UNF | ||
R1 | 2 | mm | |
Rα | 30 | ° | |
Grease fitting | |||
DN | 6.6 | mm | |
SWN | 7.94 | mm | |
GN | 1/4-28 UNF |
Basic dynamic load rating | C | 12.7 | kN | |
Basic static load rating | C0 | 6.7 | kN | |
Fatigue load limit | Pu | 0.285 | kN | |
Limiting speed | 6500 | r/min |
with shaft tolerance h6
Mass bearing unit | 0.7 | kg |
Grub (set) screw | G2 | M6x1 | ||
Hexagonal key size for grub screw | N | 3.05 | mm | |
Recommended tightening torque for grub screw | 4 | N·m |
Housing | T 204 | |||
Bearing | UC 204 |
End cover | ECY 204 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ