Tapered roller bearings consist of four interdependent components: the cone, or inner ring; the cup, or outer ring; the tapered rollers, or rolling elements; and the cage, or roller retainer. The taper angles allow the bearing to handle a combination of radial and thrust loads. The steeper the cup angle, the greater the ability of the tapered roller bearing to handle thrust loads.
the cone/cuspidal tapered ends finished rollers,only the ends are cone shape, the body can be cylinder.they are needle rollers wlth tapered ends. the tapered rollers meaning all of the body are tapered, but the ends finish are flat ends.
Precision miniature rollers offer low friction rolling motion for track and guide applications, the tapered roller bearings use conical rollers that run on conical races.
the rolling elements are classified, according to their shape, into balls, cylindrical rollers, needle rollers, tapered rollers and barrel rollers. The rolling elements function is to transmit the force acting on the bearing from one ring to the other.
For a high load carrying capacity it is important that as many rolling elements as possible, which are as large as possible, are accommodated between the bearing rings. Their number and size depend on the cross section of the bearing. Also it is just as important for loadability that the rolling elements within the bearing are of identical size.
precision cylindrical rollers have multiple uses in a variety of industries including automotive, textile and electrical equipments. they are mainly used as bearing rolling elements to transmit torque and reduce friction.
we are manufactured precision rollers parts. including cylindrical rollers,spherical rollers, needle rollers, tapered rollers, cuspidal ends rolles, arc correction line rollers, logarithm profile rollers etc. we will provide you quality needle roller with competitive price and excellent service.