Model: 912146-2

Annular Ball Bearing

Properties:

Overall Width
15.0 millimeters
Bore Diameter
25.0 millimeters
Overall Outside Diameter
52.0 millimeters
End Application
5840-01-017-8558 radar set
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Load Direction
Radial
Bore Shape
Straight
Internal Fit-up Designation
Standard
Standard Tolerance Designation
Abec no.1
Bearing Preload Rating
Between 555.0 pounds and 2630.0 pounds
Functional Description
Used on drive, antenna, elevation
Material
Steel comp 1010 cage
Material
Steel comp 440c ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Material Specification
Aisi 1010 national specification single material response cage
Material Specification
Aisi 440c national specification single material response ball
Material Specification
Aisi e52100 national specification single material response outer ring
Material Specification
Aisi e52100 national specification single material response inner ring
Style Designator
Non-loading groove, non-separable
Type/model Designation
An/sps-49
Specification Data
49956-912146 manufacturers specification control
NSN
3110-01-173-2897
Part Number
912146-2
Description
Bearing,ball,annular
CAGE
49956

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

Part 912146-2 NSN 3110-01-173-2897

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00014
FIIG:
A044A0
Concept No.:
App. Key:
C
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: 8482105028
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Angular contact ball bearings, nesoi

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