Compliance with standard | North American standard | |||
Housing material | Cast iron | |||
Sealing solution | Standard seals with additional flingers |
d | 61.913 | mm | |
d1 | ≈ | 75.64 | mm |
d2 | 87.6 | mm | |
A | 61.6 | mm | |
A1 | 35.2 | mm | |
A5 | 35.5 | mm | |
B | 42.5 | mm | |
B1 | 51.7 | mm | |
H | 141.29 | mm | |
H1 | 69.85 | mm | |
H2 | 22.23 | mm | |
J | 184.15 | mm | |
J | max. | 193.675 | mm |
J | min. | 174.625 | mm |
L | 239.71 | mm | |
N | 25.4 | mm | |
N1 | 19.84 | mm | |
s1 | 30.5 | 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 | 4 | mm | |
Rα | 45 | ° | |
Grease fitting | |||
DN | 6.579 | mm | |
SWN | 11.113 | mm | |
GN | 1/8-27 NPT |
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 |
Mass bearing unit | 4.35 | 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 512-AH | |||
Bearing | YSP 212-207 SB-2F |
End cover | ECY 212 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ