Compliance with standard | JIS | |||
Housing material | Cast iron | |||
Sealing solution | Standard seals with additional flingers |
d | 60 | mm | |
d1 | ≈ | 81.7 | mm |
A | 72 | mm | |
A1 | 48 | mm | |
B | 71 | mm | |
B4 | 12 | mm | |
H | 171 | mm | |
H1 | 85 | mm | |
H2 | 35 | mm | |
J | 250.5 | mm | |
J | max. | 263 | mm |
J | min. | 238 | mm |
L | 321 | mm | |
N | 36.5 | mm | |
N1 | 24 | mm | |
s1 | 45 | mm | |
Threaded hole | |||
RG | 1/8-27 NPT | ||
R1 | 7.5 | mm | |
Rα | 45 | ° | |
Grease fitting | |||
DN | 6.589 | mm | |
SWN | 11.11 | mm | |
GN | 1/8-27 NPT |
Basic dynamic load rating | C | 81.9 | kN | |
Basic static load rating | C0 | 52 | kN | |
Fatigue load limit | Pu | 2.2 | kN | |
Limiting speed | 2900 | r/min |
with shaft tolerance h6
Mass bearing unit | 9.75 | kg |
Thread grub screw | G2 | M12x1.5 | ||
Hexagonal key size for grub screw | N | 6.08 | mm | |
Recommended tightening torque for grub screw | 28.5 | N·m | ||
Recommended diameter for attachment bolts, mm | G | 20 | mm | |
Recommended diameter for attachment bolts, inch | G | 0.75 | in |
Housing | P 312 | |||
Bearing | UC 312 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ