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NTN needle bearings installation method

167 Published by Dec 06,2018

NTN needle bearings are precision bearing,it is also very famous brand bearing in all over the world.
This is some introduction for install ntn needle bearings:
When you installed ntn needle bearings, usually using an auxiliary sleeve.At this point, the auxiliary roller or the auxiliary sleeve holds the needle roller so that the needle roller will not fall out, and the journal will lift the needle roller with its own chamfering Angle. As the ntn needle bearings moves inward slowly on the journal, the auxiliary roller or the auxiliary sleeve will slowly withdraw until it is installed at the working position.

japan ntn needle bearings
The outer diameter of the auxiliary roller and sleeve shall be 0.1-0.3mm smaller than the shaft diameter.When installation, the surface coated with grease inside the bearing outer ring first, against the tight inner surface needle needle:then replace the shaft neck of the roller bearing inner ring or auxiliary sleeve into the outer ring hole, and make it face alignment installed shaft end face or installed on the shaft bearing inner ring end face, and then use pressure on the press or hammer knock.

original ntn needle bearings
NTN needle bearings can also be installed in this way, that is, the outer diameter of the auxiliary sleeve coated with a thin layer of lubricating oil, sleeve into the outer ring of the bearing, so that the auxiliary sleeve and the outer ring of the bearing form a ring hole, and then in the ring hole with the needle.After installing the needle roller, push out the auxiliary sleeve with the working shaft.
For ntn needle bearings without inner ring or outer ring, the rolling surface of shaft or shell hole can be coated with a thin layer of grease before installation, and the needle roller can be attached to the grease of installation position in turn.Stick the last needle roller should leave a gap, the size of the gap on the circumference of the needle roller bearing with 0.5mm is appropriate.
If you need ntn needle bearings or any models of bearings, please contact me!
Contact: Leon
Email: nsk@zyslbearing.com
Skype: lh19881023
MP/Whatsapp: +8615098916271
Wechat:leon15098916271

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