Model: MS21155S10

Self-aligning Plain Bearing

Special Features:

Plating of inner race member to be 0.0002 in. Min thick on spherical surfaces, 0.0005 in. Thick on faces

Properties:

Bore Diameter
Between 0.6245 inches and 0.6250 inches
Lubrication Material
Grease, mil-g-21164
Outer Member Outside Diameter
Between 1.1870 inches and 1.1875 inches
Outer Member Width
Between 0.4950 inches and 0.5050 inches
Inner Member Width
Between 0.6230 inches and 0.6250 inches
Static Radial Load Rating
31950 pounds
Hardness Rating
27.0 rockwell c outer race member and 36.0 rockwell c outer race member
Hardness Rating
56.0 rockwell c inner member
Lubrication Feature
Groove inner member and perforation inner member
Lubrication Feature
Groove outer race member and perforation outer race member
Material
Steel comp 440c inner member
Material
Steel comp e4340 outer race member or steel comp 4130 outer race member or steel comp 8630 outer race member
Material Specification
Ams 5630 assn standard single material response inner member
Material Specification
Mil-s-5000 military specification 1st material response outer race member or mil-s-6758 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, type 1, cl 2 federal specification single treatment response outer race member
Style Designator
Without insert or liner
NSN
3120-01-217-0860
Part Number
MS21155S10
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 MS21155S10 NSN 3120-01-217-0860

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:
0.1000lbs
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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