Model: NAS502-3

Needle Roller Bearing

Properties:

Bore Diameter
0.1900 inches
Overall Outside Diameter
0.7500 inches
Lubrication Material
Grease
Outer Ring Width
0.2180 inches
Inner Ring Width
0.3120 inches
Alignment Type
Rigid
Standard Tolerance Designation
Afbma standard tolerance for airframe needle bearings
Lubrication Material Specification
Mil-g-3278 military specification single material response
Material
Steel comp e52100
Material Specification
Ams 6440 assn standard single material response
Surface Treatment
Chromium outer race
Surface Treatment
Cadmium all external/exposed metal surfaces
Surface Treatment Specification
Qq-c-320, cl 2 federal specification single treatment response outer race
Surface Treatment Specification
Qq-p-416, cl 2 federal specification single treatment response all external/exposed metal surfaces
Style Designator
Airframe, hardened and ground, non-separable
Specification Data
80205-nas502-3 professional/industrial association standard
NSN
3110-00-853-7793
Part Number
NAS502-3
Description
Bearing,roller,needle
CAGE

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

Part NAS502-3 NSN 3110-00-853-7793

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00051
FIIG:
A044A0
Concept No.:
App. Key:
M
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
77.5
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482400000
  • SITC: 74640
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Needle roller bearings

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