1, Features: Sliding bearing for sliding friction, the contact surface is large, simple structure, small size, strong carrying capacity, good vibration resistance, but the friction coefficient, easy to heat, the need for adequate lubrication, suitable for low speed heavy load. Rolling bearings for rolling friction, compared with the sliding bearing, the contact with the water lubrication sleeve surface is small (ball bearings for the point of contact, the roller bearings for the line contact), the friction coefficient is small, less heat; less wear and tear, precision retention is good; Than the copper-based ball to keep the ring high speed operation. However, the carrying capacity of a bit poor, poor vibration resistance.
2, bearing (Bearing) is an important part of contemporary machinery and equipment. Its main function is to support the rotating body of the machine, reducing the friction coefficient of the non-feeding slider during its movement, and guaranteeing the slewing accuracy. According to the different nature of the friction element movement, the bearings can be divided into two categories of rolling bearings and plain bearings. Rolling bearings which have been standardized, the series, but compared with the sliding bearing its radial size, vibration and noise larger, the price is higher.
Hunan Jintai Hardware and Machinery Co.,Ltd. is a professional manufacturer on various kind of bearings over 15 years China factory.
We are making all kinds of slide bearings including DU PTFE composit bushing, DX POM composite bushing,bimetal bushing,wrapped bronze bushing, cast sliding bushings and wear plate bearing pad, sintered bronze bushing and sintering parts, ball transfer bearings, etc.
The shapes of bearings can be in sleeve, flanged, spherical, plate, washer, pad, ring, square etc.
Base materials in carbon steel, harden steel, iron, stainless steel, bronze, brass, copper, bronze-steel alloy.Lubricant materials in PTFE, teflon, POM, nylon, plastic, oil, graphite, grease, MoS2, etc.
Export to America,Canada,Brazil,Peru,Argentina,Chile,Paraguay,Europe,Finland,France,Germany,Italy,Spain,Sweden,
Britain,Estonia,Ukraine,Turkey,Austrial,Russia,Korea,Malaysia,Singapore,Thailand,Egypt,Kenya,Somali,
Congo,Zimbabwe,South Africa,etc.