Compliance with standard | North American standard | |||
Housing material | Cast iron | |||
Sealing solution | Standard seals with additional flingers |
d | 55.563 | mm | |
d1 | ≈ | 69.06 | mm |
d2 | 77.6 | mm | |
A | 58.9 | mm | |
A1 | 36.3 | mm | |
A5 | 34 | mm | |
B | 40 | mm | |
B1 | 49.2 | mm | |
H | 126.21 | mm | |
H1 | 63.5 | mm | |
H2 | 22.23 | mm | |
J | 170.66 | mm | |
J | max. | 177.015 | mm |
J | min. | 164.305 | mm |
L | 219.08 | mm | |
N | 22.23 | mm | |
N1 | 19.84 | mm | |
s1 | 29.2 | mm | |
Values for B1 and s1 before the grub screw is tightened (sleeve and inner ring bore at starting position). | |||
Threaded hole | |||
RG | 1/8-27 NPT | ||
R1 | 3.5 | mm | |
Rα | 45 | ° | |
Grease fitting | |||
DN | 6.579 | mm | |
SWN | 11.113 | mm | |
GN | 1/8-27 NPT |
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 | 3.45 | 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 | P2B 511-AH | |||
Bearing | YSP 211-203 SB-2F |
End cover | ECY 211 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ