Model: 12SF20

Self-aligning Plain Bearing

Special Features:

Two holes spaced at 90.0 degrees tofractured plane of outer race member

Properties:

Bore Diameter
Between 1.2495 inches and 1.2500 inches
Outer Member Outside Diameter
Between 1.9995 inches and 2.0000 inches
Outer Member Width
Between 0.9320 inches and 0.9370 inches
Inner Member Width
Between 1.0880 inches and 1.0930 inches
Static Radial Load Rating
156000 pounds
Hardness Rating
55.0 rockwell c inner member
Hardness Rating
57.0 rockwell c outer race member
Lubrication Feature
Groove external inner member
Lubrication Feature
Groove internal inner member
Lubrication Feature
Perforation inner member
Material
Steel
Style Designator
Without insert or liner
NSN
3120-00-072-1621
Part Number
12SF20
Description
Bearing,plain,self-aligning
CAGE
21335

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 12SF20 NSN 3120-00-072-1621

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
77.5
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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