Brass Steel Cage High Speed Roller Bearings NN3015KTN / SPW33 For CNC Machine

Brass Steel Cage High Speed Roller Bearings NN3015KTN / SPW33 For CNC Machine

1. Specification:

SKF super precision full complement roller bearings is widely used in high precision

instrument,equipment,CNC machine and so on.And NSK products is one of the most?

famous bearing enterprise which sells bearings in high quality and long use life.

2. Feature:

(1) Doule row

(2) High precision

(3) chrome steel?material
(4) Nylon cage

3.?Type of ?cylindrical roller bearing

a. single row cylindrical roller bearings, cage, mainly of the NU,NJ,NUP, and N designs.

b. double row cylindrical roller bearings, caged, mainly of the NNU and NN designs.

c. multi-row cylindrical roller bearings, caged.

d. single row full complement cylindrical roller bearings, mainly of the NCF and NJG designs.

e. double row full complement cylindrical roller bearings, mainly of the NNF design.

f.? multi-row full complement cylindrical roller bearings, with four rollers.

4. ?Series?of ?cylindrical roller bearing

a. Types?NU,?N,?NNU,?and?NN?are?suitable?as?free-end?bearings.?

b. Types?NJ?and?NF?can?sustain?limited?axial?loads?in?one?direction.

c. Types?NH?and?NUP?can?be?used?as?fixed-end?bearings.

d. NH-type?cylindrical?roller?bearings?consist?of?the?NJ-type?cylindrical?roller?bearings?and?HJ-type?L- ? ? ? ? ? ? ? shaped?thrust?collars.

e.?The?inner?ring?loose?rib?of?an?NUPtype?cylindrical?roller?bearing?should?be?mounted?so?that?the?marked ? ? ? side?is?on?the?outside.

f. The RNU cylindrical roller bearing has an outer ring with double capped edges but does not come with ? ? ? inner ring. Such bearing is the NU cylindrical roller bearings without the inner ring?

g. The RN cylindrical roller bearing has an inner ring with double capped edge but does not come with ? ? ? ? ? outer ring.?

5. Bearing Picture: