Hardened sliding sleeve 30x40x40Product made of C45 and 40Cr material, with a lubrication groove machined inside the sleeve. Grooves in the outer and inner rings allow for periodic lubrication of the bearing, thus extending the life of the parts. Widely used in mining, agriculture, production and broadly understood heavy industry Product specifications: - Hardness 52-60 HRC - Maximum dynamic load 250 N/ mm - Maximum linear speed 0.1 m/s - Maximum PV value 1 .5 N/mm M/s-Operating temperature limit from -100' to +350'C-Linear expansion coefficient 1.1 x 10-5/'CWe also offer sleeves in other dimensions.As Plumbers We have been on the market since 1982. We have been on the market since 1982. which gives us the opportunity to sell products from proven suppliers. By purchasing from us, you can be sure of the quality of the goods. If possible, the shipment is made on the day of order, however, the given quantity available is variable due to constant rotation outside the Allegro sales website. In the event of an urgent shipment, check the quantity in our warehouses. We also offer: Valves Pumps Quick couplings Manifolds Hydroaccumulators GE spherical bearings Connecting fittings such as nipples, connectors Pipes Chrome-plated rods Pressure gauges Gaskets and many other elements related to power hydraulicsWe invite you to cooperate!www.hs-napieralski.pl