Model: 488750

Annular Ball Bearing

Special Features:

Xthree points on land riding surf out of round equally spaced 120 degrees apart; engineering critical; cage silver plated 0.0010-0.0020 thk per ams 2412 on land riding surf and ball pockets, bake at 475-500f for 2 hrs to check for bond

Properties:

Overall Width
Between 0.9950 inches and 1.0000 inches
Bore Diameter
Between 4.3304 inches and 4.3307 inches
Flange Outside Diameter
Between 5.9051 inches and 5.9055 inches
End Application
Aircraft eng j-57, tf-33
Flange Width
0.2126 inches
Outer Ring Outside Diameter
4.8830 inches
Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0032 inches radial and 0.0038 inches radial
Features Provided
Mounting groove
Standard Tolerance Designation
Abec no.7
Material
Steel comp 4340 retainer
Material
Steel comp e52100 ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Style Designator
Non-loading groove, non-separable
NSN
3110-00-105-5246
Part Number
488750
Description
Bearing,ball,annular
CAGE
77445

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 488750 NSN 3110-00-105-5246

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:
S
ESD:
ESD:
MMAC:
CRITL:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
10.0 X 10.0 X 1.0
Paclk Weight:
4.5000lbs
Item Weight:
7.3000lbs
Item Dim:
005900590010
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
LVL_B:

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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