This bearing unit will be discontinued at the end of 2019, and new unit series P2BSS is already available as its replacement. | ||||
Compliance with standard | ISO | |||
Housing material | Stainless steel | |||
Sealing solution | Multiple seals |
d | 38.1 | mm | |
d1 | ≈ | 51.8 | mm |
A | 48 | mm | |
A1 | 33 | mm | |
A5 | 31.5 | mm | |
B | 49.2 | mm | |
H | 99 | mm | |
H1 | 49.2 | mm | |
H2 | 19 | mm | |
J | 135.5 | mm | |
J | max. | 146 | mm |
J | min. | 125 | mm |
L | 174.5 | mm | |
N | 24.5 | mm | |
N1 | 14.5 | mm | |
s1 | 30.2 | mm | |
Threaded hole | |||
RG | 1/4-28 UNF | ||
R1 | 3.5 | mm | |
Rα | 45 | ° |
Basic dynamic load rating | C | 24.7 | kN | |
Basic static load rating | C0 | 19 | kN | |
Fatigue load limit | Pu | 0.8 | kN | |
Limiting speed | 2800 | r/min |
with shaft tolerance h6
Mass bearing unit | 2.05 | kg |
Thread grub screw | G2 | 5/16-24 UNF | ||
Hexagonal key size for grub screw | N | 3.969 | mm | |
Recommended tightening torque for grub screw | 6.5 | N·m | ||
Recommended diameter for attachment bolts, mm | G | 12 | mm | |
Recommended diameter for attachment bolts, inch | G | 0.5 | in |
Housing | SYWR 508 Y | |||
Bearing | YAR 208-108-2RFGR/HV |
End cover | ECW 208 |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ