A needle roller bearing is uses small cylindrical rollers. They are used to reduce friction of a rotating surface.Needle Roller bearings have a large surface area that is in contact with the bearing outer surfaces compared to ball or double ball bearings. And there is very less added clearance (the diff between the dia of the shaft and the dia of the bearing) so they are much more compact.
IT IS VERY IMPORTANT TO CHOOSE FROM FAMILIAR BRAND FOR YOUR MACHINE AND WHICH IS MORE SUIETABLE FOR YOUR MACHINE,
YOU MUST NEED CATALOGUE ,RPM,AND FOR WHAT PURPOSE YOU USED IT AND IN WHICH CONDITION YOU USED YOUR MACHINE,
IT IS ALL DEPEND UPON THOSE CONDITIONS.
THE FAMILIAR BRAND ONE MUST USE FOR NEEDLE ROLLER BEARING WITH OR WITHOUT InnerRing ARE
NTN. IKO. INA
NTN-JAPAN for catalogue http://www.ntn.co.jp/english/products/pdf/needle/index.html
(source ntn co.jp)
INA-GERMANY-
IKO-JAPAN
FOR MORE INFORMATION AND GUIDE PLEASE CONTACT ON
VICTOR BEARINGS
152,NARAYAN DHURU STREET
2ND FLOOR,OFFICE NO 25,
MUMBAI 400003.
VICTORZKL@HOTMAIL.COM
CHETAN SHAH-9867711221
WWW.VICTORBEARINGS.COM
http://www.ntn.co.jp/english/products/pdf/needle/index.html
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