Model: 881448-1

Annular Ball Bearing

Properties:

Overall Width
Between 0.4950 inches and 0.5000 inches
Bore Diameter
Between 6.4991 inches and 6.4998 inches
Overall Outside Diameter
Between 7.2496 inches and 7.2503 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Seal Quantity
2
Bearing Seal Type
Contact
Load Direction
Radial
Bore Shape
Straight
Lubrication Material Specification
Mil-g-23827 military specification single material response
Material
Copper alloy 260 retainer
Material
Rubber fluorocarbon class fpm seal
Material
Steel comp 440c ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Material Specification
Aisi assn standard single material response ball
Material Specification
Fed-std-66 federal standard single material response inner ring
Material Specification
Fed-std-66 federal standard single material response outer ring
Material Specification
Mil-r-83248/1 military specification single material response seal
Material Specification
Qq-b-613 federal specification single material response retainer
Surface Treatment
Chromium inner ring
Surface Treatment
Chromium outer ring
Surface Treatment
Passivate ball
Surface Treatment Specification
Qq-p-35 federal specification single treatment response ball
Style Designator
40a 4 point ball contact, solid inner and outer rings, non-separable
NSN
3110-01-304-9188
Part Number
881448-1
Description
Bearing,ball,annular
CAGE
20418

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 881448-1 NSN 3110-01-304-9188

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:
A
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:
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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