Model: AC18739

Needle Roller Bearing

Special Features:

Oil hole in inner ring

Properties:

Bore Diameter
Between 0.3750 inches and 0.3765 inches
Overall Outside Diameter
Between 1.7900 inches and 1.8100 inches
Outer Ring Width
Between 0.5600 inches and 0.5700 inches
Inner Ring Width
Between 0.6200 inches and 0.6250 inches
Surface Finish
Ground
Alignment Type
Rigid
Standard Tolerance Designation
Afbma standard tolerance for industrial needle bearings
Material
Steel
Surface Treatment
Chromium outer ring
Surface Treatment
Chromium shield side
Surface Treatment
Cadmium all external/exposed metal surfaces
Style Designator
Airframe, hardened and ground, non-separable
NSN
3110-00-684-5719
Part Number
AC18739
Description
Bearing,roller,needle
CAGE
3NPS1

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

Part AC18739 NSN 3110-00-684-5719

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00051
FIIG:
A044A0
Concept No.:
App. Key:
M
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:
0.4000lbs
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: 8482400000
  • SITC: 74640
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Needle roller bearings

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