ntn bearing lubrication installation and before the suffix code

1, ntn bearing installation program
(1), cleaning bearings NTN bearings and related department
(2) to check the size of related components and finishing conditions
(3), the installation
(4), installed after the inspection NTN Bearings
(5), the supply of lubricant
In the forthcoming pre-installation, it would only open the NTN bearings imported packaging. General grease lubrication, not clean, direct filling grease. Oil lubrication, general do not have to wash, but for instruments or high-speed bearings, etc., to use clean oil clean, remove rust coated bearing on the agent. Remove the rust inhibitor of the bearings, rust, it can not be placed regardless. Furthermore, the bearing grease has been sealed, not washing directly.
Second, ntn bearing pre-defined suffix
ntn bearing pre-code (prefix) and the meaning of R bearing directly on the basic code before the rest pre-code with a small dot with the underlying separated.
GS-thrust cylindrical roller bearing ring.
K? C-rolling element and cage assembly. Example:: Thrust cylindrical roller and cage assemblies K.81108.

FAG Bearings Post code (suffix) and its physical meaning of F-steel cage, ball guide.
FA-steel solid cage, outer boot.
FAS-steel solid cage, outer ring guide, with a lubrication groove.

FB-steel solid cage, the inner guide.
FBS-steel solid cage, the inner guide, with a lubrication groove.
FH-steel solid cage, after carburizing and quenching.
H, H1-carburized cage.
P5-tolerance class in accordance with international standards ISO under 5.
P4-tolerance class in accordance with international standards ISO 4 under.
P2-tolerance class in accordance with international standards ISO of two (excluding tapered roller bearings)