Welcome to Sino Bearings web
24x7 HOTLINE:+86-28-81454188

TECHNOLOGY

PRODUCTS

Classification of outer spherical ball bearings

SINO BEARINGSJun 06, 2022
External spherical ball bearing with top wire
 
Its code is :UC200 series (light series), UC300 series (heavy series), and deformation products UB(SB)200 series, if the use of the environment is smaller, generally choose UC200 series, on the other hand, choose UC300 series.
 
Generally, the top wire on the outer spherical ball bearing has two, with an Angle of 120°. Its characteristic is that the top wire is used to top the shaft when matching with the shaft, so as to play a fixed role, but its matching environment requires a small vibration range. This kind of outer spherical ball bearing is more common, widely used in textile machinery, ceramic machinery and other manufacturing industries.
 
External spherical ball bearing with taper
 
Its code is :UK200 series, UK300 series. The inner diameter of this kind of outer spherical ball bearing is 1:12 scale taper inner hole, which should be used with the set sleeve. The characteristic of this kind of outer spherical ball bearing is that it can bear greater load than the outer spherical ball bearing with top wire.
 
Because the inner diameter of the matching set of the same type is smaller than that of the outer spherical ball bearing with top wire, for example, the inner diameter of the outer spherical ball bearing UC209 with top wire is 45mm, and the diameter of the shaft used with it is 45mm. If the external spherical ball bearing with taper is replaced, only the set set with the inner diameter of 45mm can be selected. And with 45mm set sleeve with tapered outer spherical ball bearings only UK210 (of course, if the load is higher, you can choose UK310). As a result, the UK210 carries a much larger load than the UC209.
External spherical ball bearing with top wire
 
Its code is :UC200 series (light series), UC300 series (heavy series), and deformation products UB(SB)200 series, if the use of the environment is smaller, generally choose UC200 series, on the other hand, choose UC300 series.
 
Generally, the top wire on the outer spherical ball bearing has two, with an Angle of 120°. Its characteristic is that the top wire is used to top the shaft when matching with the shaft, so as to play a fixed role, but its matching environment requires a small vibration range. This kind of outer spherical ball bearing is more common, widely used in textile machinery, ceramic machinery and other manufacturing industries.
 
External spherical ball bearing with taper
 
Its code is :UK200 series, UK300 series. The inner diameter of this kind of outer spherical ball bearing is 1:12 scale taper inner hole, which should be used with the set sleeve. The characteristic of this kind of outer spherical ball bearing is that it can bear greater load than the outer spherical ball bearing with top wire.
 
Because the inner diameter of the matching set of the same type is smaller than that of the outer spherical ball bearing with top wire, for example, the inner diameter of the outer spherical ball bearing UC209 with top wire is 45mm, and the diameter of the shaft used with it is 45mm. If the external spherical ball bearing with taper is replaced, only the set set with the inner diameter of 45mm can be selected. And with 45mm set sleeve with tapered outer spherical ball bearings only UK210 (of course, if the load is higher, you can choose UK310). As a result, the UK210 carries a much larger load than the UC209.