Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Inner and outer rings and roller matl shall be vacuum degassed during the final melt
NSN
National Stock Number:
TXT
Description:
Cylindrical Roller Bearing
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
Between 0.6249 inches and 0.6299 inches
MRC:
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.ABXV
Bore Diameter:
Between 1.7715 inches and 1.7717 inches
MRC:
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.ADGA
Overall Outside Diameter:
Between 2.9525 inches and 2.9528 inches
MRC:
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.AGYE
Surface Finish:
Ground
MRC:
The means used in manufacturing the retainer.AGYF
Retainer Fabrication Method:
Machined
MRC:
The physical configuration of the bore.AGZD
Bore Shape:
Straight
MRC:
The ability of the bearing to provide freedom for axial movement of the shaft relative to the housing.AGZF
Locating Feature:
One direction
MRC:
The clearance between the bearing rings and the rolling elements.AKVV
Internal Clearance:
0.0013 inches radial and 0.0021 inches radial
MRC:
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.CTFZ
Standard Tolerance Designation:
Rbec no.5
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Copper alloy retainer
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp e52100 inner race
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp e52100 outer race
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp e52100 roller
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
254b single row, one-direction locating, one lip inner ring, one lip outer ring with one roller retainment ring on outer, separable
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Single row, one-direction locating, one lip inner ring, one lip outer ring with one roller retainment ring on outer, separable
