Model: 55286M

Self-aligning Plain Bearing

Special Features:

Chromium plating on inner member optional

Properties:

Bore Diameter
Between 0.4995 inches and 0.5000 inches
Lubrication Material
Lubricant, dry film, bms 3-8, mcdonnell douglas corp, mcdonnell aircraft division
Outer Member Outside Diameter
Between 0.9995 inches and 1.0000 inches
Outer Member Width
Between 0.5000 inches and 0.5100 inches
Inner Member Width
Between 0.5570 inches and 0.5620 inches
Static Radial Load Rating
39200 pounds
Hardness Rating
28.0 rockwell c outer race member and 36.0 rockwell c outer race member
Hardness Rating
55.0 rockwell c inner member and 60.0 rockwell c inner member
Lubrication Feature
Groove outer race member and perforation outer race member
Material
Steel comp 440c inner member
Material
Steel comp 630 outer race member
Material Specification
Ams 5643 assn standard single material response outer race member
Material Specification
Qq-s-763 federal specification single material response inner member
Surface Treatment
Chromium inner member
Surface Treatment Specification
Qq-c-320, class 2 federal specification single treatment response inner member
Style Designator
Without insert or liner with staking groove
Specification Data
81205-bacb10ab manufacturers standard
NSN
3120-01-211-5096
Part Number
55286M
Description
Bearing,plain,self-aligning
CAGE
09455

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

Part 55286M NSN 3120-01-211-5096

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13208
FIIG:
A045A0
Concept No.:
App. Key:
B
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:
0.2000lbs
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:
114850
UFC:
58880
LTL:
70.0
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482300040
  • SITC: 74630
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Spherical roller bearings, single row

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