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PTFE Plugged Bronze Bearings for UNDER WATER performance
Original spbl 500sp1 sl4 no watermark
SB #500SP Bronze Alloys Display
SB Bronze Alloy Standards SB#500SP SB#500SP1 SB#500SP2 SB#500SP3 SB#500SP5
OILES#500SP (High Hard)
ISO 1338 Standards CuZn25Al5Mn4Fe3 CuSn5Pb5Zn5 CuAl10Ni5Fe5 CuSn12 CuZn25Al5Mn4Fe3
DIN Standards DIN1709 G-CuZn25Al5 DIN1705 G-CuSn5ZnPb DIN17656 G-CuAl10Ni  G-CuSn12 DIN1709 G-CuZn25Al5
ASTM (UNS) B30-92 Standards C86300 C83600 C95500 C90800 C86300
BS Standards HTB2 LG2 AB2 PB2 HTB2
Italy JM Standards JM18-1 JM1-15 JM7-15 JM3-15 JM18-1
Applicable Conditions High-load, low speed Commonly used Mid-load, low speed Commonly used Mid-load,mid-speed, Commonly used Mid-load, low speed, Commonly used Over high load, low speed, High load used
Density 8 8.9 7.8 8.9 8
Hardness (HB) >210 >70 >150 >95 >250
Tensile strength N/mm² >750 >200 >600 >260 >800
Yield strength N/mm² >450 >90 >260 >150 >450
Elongation % >12 >15 >10 >8 >8
Coefficien of linear expansion 10-5/℃ 1.9 1.8 1.6 1.8 1.9
Limit Temp ℃ ℃ -40 ~ +300 -40 ~ +400 -40 ~ +400 -40 ~ +400 -40~+150
Max.load N/mm² 100 60 50 70 120
Max.speed (Dry) m/min 15 10 20 10 15
Max.PV N/mm² *m/min -40 ~ +300 -40 ~ +400 -40~+400 -40~+400 -40~+150
Compression of permanent deformation 300N/mm² <0.01 <0.05 <0.04 <0.05 <0.05

 


 •  Product Details

SOBM oilless bush for UNDER WATER, copper alloy with PTFE

Original sobm
SO#50SP2 with PTFE, Sankyo Oilless SOBM oilless bush, for UNDER WATER
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SPS-DB spherical bearings, bronze with PTFE plugs (SL4)

Original db spherical bush
Inner ring=DBB/DBC/DBD/DBE with PTFE, outer ring=SS/CS
pdf