Model: MS21155S5

Self-aligning Plain Bearing

Properties:

Bore Diameter
0.3125 inches
Lubrication Material
Grease, mil-g-21164
Outer Member Outside Diameter
0.7500 inches
Outer Member Width
0.2810 inches
Inner Member Width
0.3750 inches
Static Radial Load Rating
8500 pounds
Material
Steel comp 4130 outer race member or steel comp e4340 outer race member or steel comp 8630 outer race member
Material
Steel comp 440c inner member
Material Specification
Ams 5630 assn standard single material response inner member
Material Specification
Mil-s-6758 military specification 1st material response outer race member or mil-s-5000 military specification 2nd material response outer race member or mil-s-6050 military specification 3rd material response outer race member
Surface Treatment
Chromium inner member
Surface Treatment
Cadmium outer race member
Surface Treatment Specification
Qq-c-320, cl 2 federal specification single treatment response inner member
Surface Treatment Specification
Qq-p-416, cl 2 federal specification single treatment response outer race member
Style Designator
Without insert or liner
NSN
3120-01-025-0537
Part Number
MS21155S5
Description
Bearing,plain,self-aligning
CAGE
96906

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 MS21155S5 NSN 3120-01-025-0537

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:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
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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