Model: P21870

Plain Bearing Unit

Special Features:

Threaded on od opposite end of flange

Properties:

Bore Diameter
Between 1.8750 inches and 1.8760 inches
Overall Outside Diameter
4.0000 inches
Housing Diameter
Between 3.1795 inches and 3.1805 inches
Alignment Type
Self-aligning
Shaft End Type
Open
Load Capability Type
Radial
Lubrication Material
Grease
Lubrication Material Specification
Mil-g-81322 military specification single material response
Material
Copper alloy 173 bearing
Material
Steel comp xm-12 housing
Material Specification
Ams 5659, condition h1025 assn standard single material response housing
Material Specification
Astm b196 assn standard single material response bearing
Surface Treatment
Passivate housing
Surface Treatment Specification
Ps13001 mfr ref single treatment response housing
NSN
3130-01-295-1108
Part Number
P21870
Description
Bearing Unit,plain
CAGE
57606

An assembled unit, composed of a housing incorporating a plain bearing, or bearings, designed to meet various or specific conditions of mounting.

Part P21870 NSN 3130-01-295-1108

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30557
FIIG:
A093A0
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:
2.0000lbs
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:
114820
UFC:
58860
LTL:
77.5
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482997090
  • SITC: 74699
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi

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