Model: P21770

Self-aligning Plain Bearing

Properties:

Bore Diameter
Between 1.9995 inches and 2.0000 inches
Lubrication Material
Grease
Outer Member Outside Diameter
Between 3.6865 inches and 3.6875 inches
Outer Member Width
Between 1.5950 inches and 1.6000 inches
Inner Member Width
Between 1.9950 inches and 2.0000 inches
Hardness Rating
36.0 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
Copper alloy inner member
Material
Copper alloy race insert
Material
Steel comp 630 outer race member
Material Specification
Ams 5643 assn standard single material response outer race member
Material Specification
Qq-c-465 federal specification single material response race insert
Material Specification
Qq-c-530 federal specification single material response inner member
Style Designator
With insert and/or liner with staking groove
NSN
3120-01-188-7700
Part Number
P21770
Description
Bearing,plain,self-aligning
CAGE
57606

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 P21770 NSN 3120-01-188-7700

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:
3.8000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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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