3TAR12-19UDB20-30

Duplex Ball Bearing

NSN 3110-00-495-0081

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
004950081

Technical Specifications of NSN

Overall Width:
0.5000 inches
Bore Diameter:
Between 0.7498 inches and 0.7500 inches
Overall Outside Diameter:
Between 1.1871 inches and 1.1875 inches
Lubrication Material:
Grease
Surface Finish:
Ground
Retainer Fabrication Method:
Machined
Load Direction:
Angular
Bearing Preload Designation:
Medium
Internal Clearance:
0.0002 inches radial and 0.0008 inches radial
Lubrication Material Specification:
Mil-g-81322 military specification single material response
Material:
Plastic phenolic retainer
Material:
Steel comp 440c ball
Material:
Steel comp 440c inner ring
Material:
Steel comp 440c outer ring
Material Specification:
Qq-s-763, class 440c federal specification single material response inner ring
Material Specification:
Qq-s-763, class 440c federal specification single material response outer ring
Material Specification:
Qq-s-763, class 440c federal specification single material response ball
Style Designator:
92b counterbored outer rings, non-separable, back to back mounting
Style Designator:
Counterbored outer rings, non-separable, back to back mounting
NSN:
3110-00-495-0081
Item Name:
Location Ball Bearing
Cage Code:
78118

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
3TAR12-19UDB20-3
Cage Code:
40920
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30213
FIIG:
A044A0
Concept No.:
App. Key:
E
Cond. Code:
1
Status:
A

Part Materials

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:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Location Ball Bearing"

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
Import / Export
  • Schedule B: 8482105068
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Classification: Ball bearings, nesoi


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