Bore Size: 179.934mm
Outside Diameter: 265.112mm
Type: taper roller bearing
------- Tapered Roller Bearing
Type,Structure and Characteristics
The Tapered Roller Bearing 17887/17831 are desined such that their conical rollers and raceways are arranged so that all elements of the rollerand race way cones meet at a common apex on the bearing axis.
The rolling elements perform the real rotating movement on the raceway;
the synthesized force from the inner and outer ring raceways guides the rollers,
pressing them to the large rib on the innerring.Metric and inch series are considere standard and both systems are widely used.
Tapered Roller Bearing17887/17831 mainly used in motorcycle rear axle wheel hub,
heavy machine tools' main shafts, big power reduction gears, axletree axle boxes,
roller wheels of transportation devices, and the supporting rollers and working rollers of the rolling mills.