Model: B-2389-87-5

Annular Ball Bearing

Properties:

Bore Diameter
2.5000 inches
Overall Outside Diameter
4.9213 inches
Outer Ring Width
1.1562 inches
Inner Ring Width
2.0781 inches
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Seal Quantity
1
Bearing Seal Type
Contact
Load Direction
Radial
Bore Shape
Straight
Internal Fit-up Designation
Standard
Features Provided
Aligning ring
Material
Plastic polytetrafluoroethylene seal
Material
Steel ball
Material
Steel inner ring
Material
Steel outer ring
Material
Steel retainer
Style Designator
Single row ball, external aligning ring, inner ring extended both sides, with setscrew in inner ring
NSN
3110-01-301-7888
Part Number
B-2389-87-5
Description
Bearing,ball,annular
CAGE
67121

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 B-2389-87-5 NSN 3110-01-301-7888

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
51
LVL_A:
E
LVL_B:
Q

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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