Spherical roller bearings have double row rollers, the outer ring has a shared spherical raceway, and the inner ring has two raceways that are inclined at an angle relative to the bearing axis.
Hielek’s contactors are very specific due to the applied operating coil and construction of the main contacts. All contactors with AC/DC coils ensure silent operation which is further enhanced by a low power consumption.
Portable line boring and welding machine is an on-site portable machining/welding machine , repair bores which have been worn out, oversized or irregular shaped.It combine line boring and welding two function into one machine .Against modular design, weld
Size Range: DN6~DN100 (1/8"~4")Standards: GB/T26120,MSS SP43, ISO 4144,The connection end is threaded (BSPT, BSPP, NPT, DIN259/2999 ,ISO228 etc).Female(Inside Thread).Process: All machined by CNC Machining.Cast: Investment Casting Foundry-Wax Lost Technol
It is suitable for ships, trucks, buses and other vehicles to conduct effective and scientific monitoring and management of the driving lines of vehicles or ships, improving the efficiency and monitoring capabilities of vehicles and ships by enterprises,