| ||||
Compliance with standard | JIS | |||
Housing material | Cast iron | |||
Sealing solution | Standard seals with additional flingers |
d | 55 | mm | |
d1 | ≈ | 75.64 | mm |
d3 | 80 | mm | |
A | 48 | mm | |
A1 | 18 | mm | |
A3 | 3.2 | mm | |
B1 | 62 | mm | |
Da | 161.9 | mm | |
Db1 | 140 | mm | |
Db2 | 140 | mm | |
J | 143 | mm | |
L | 175 | mm | |
N | 19 | mm | |
s1 | 21.2 | mm | |
s1 | ≈ | 33.8 | mm |
T | 62.8 | mm | |
Value for s1 before the sleeve is driven into the bearing bore (sleeve and inner ring bore at starting position). | |||
Grease fitting | |||
DN | 6.5 | mm | |
SWN | 7 | mm | |
GN | 1/4-28 SAE-LT | ||
Threaded hole | |||
RG | 1/4-28 UNF | ||
R1 | 28.5 | mm | |
Dowel pins | |||
J6 | 161 | mm | |
J7 | 49.5 | mm | |
N4 | 4 | mm |
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 | kg |
Associated spanner | HN 12-13 | |||
Recommended lock nut tightening angle | α | 95 | ° | |
Recommended diameter for attachment bolts, mm | G | 16 | mm | |
Recommended diameter for attachment bolts, inch | G | 0.625 | in |
Housing | FYJ 512 | |||
Bearing | YSA 212-2FK |
Adapter sleeve | H 2312 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ