SKF圓柱滾子軸承與滾道稱為線接觸SKF軸承。載負(fù)荷能力比較大,主要是承受徑向負(fù)荷。SKF圓柱滾子軸承的滾動(dòng)體與套圈擋邊摩擦比較小,非常適用于高速旋轉(zhuǎn)。該SKF圓柱滾子軸承是內(nèi)圈、外圈可分離的結(jié)構(gòu)。
SKF cylindrical roller and raceway are called line contact bearings. The load carrying capacity is relatively large, mainly bearing radial load. The friction between the rolling body of SKF cylindrical roller bearing and the ring edge is relatively small, which is very suitable for high-speed rotation. The SKF cylindrical roller bearing is a separable structure of inner ring and outer ring.
SKF圓柱滾子軸承又分為內(nèi)圈或外圈無擋邊單擋邊和雙擋邊的圓柱滾子軸承,其內(nèi)圈和外圈可以向軸向作相對移動(dòng),所以可以作為自由端軸承使用。在內(nèi)圈和外圈的某一側(cè)有雙擋邊,另一側(cè)的套圈有單個(gè)擋邊的圓柱滾子軸承,可以承受一定程度的一個(gè)方向軸向負(fù)荷。一般使用鋼板沖壓保持架,或統(tǒng)合進(jìn)步黨車制實(shí)體保持架。但也有一部分使用聚酰胺成形保持架。
SKF cylindrical roller bearings can be divided into inner ring or outer ring single-edge and double-edge cylindrical roller bearings without flange. The inner ring and outer ring can move relative to the axial direction, so they can be used as free-end bearings. Cylindrical roller bearings with double edges on one side of the inner and outer rings and a single edge on the other side of the ring can withstand a certain degree of axial load in one direction. General use of steel stamping cage, or integrated Progressive Party car entity cage. But some use polyamide forming cage.
SKF圓柱滾子軸承的的特點(diǎn)(Characteristics of SKF- cylindrical roller bearings)
滾子與滾道為線接觸或修下線接觸,徑向承載能力大,適合用于承受重負(fù)荷與沖擊負(fù)荷,摩擦系數(shù)小,適合高速,極限轉(zhuǎn)速接近深溝球軸承,對軸或座孔的加工要求非常。
Roller and raceway for line contact or repair contact, radial bearing capacity is large, suitable for heavy load and impact load, friction coefficient is small, suitable for high-speed, limit speed close to deep groove ball bearings, shaft or seat hole processing requirements are very high.
SKF圓柱滾子軸承內(nèi)圈或外圈可分離,便于安裝和拆卸,安裝后外圈軸線相對偏斜要嚴(yán)加控制,以免造成接觸應(yīng)力集中。
SKF cylindrical roller bearing inner ring or outer ring can be separated, easy to install and disassemble, after the installation of outer ring axis relative deviation should be strictly controlled to avoid contact stress concentration.