Model: NR40486B31W-2

Duplex Ball Bearing

Special Features:

Vacuum impregnation with specified lubricant

Properties:

Overall Width
Between 0.4400 inches and 0.4500 inches
Bore Diameter
Between 1.9998 inches and 2.0000 inches
Overall Outside Diameter
Between 2.4998 inches and 2.5000 inches
Lubrication Material
Oil
Calibration Designator
C
Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Angular
Bearing Preload Designation
Medium
Bearing Preload Rating
Between 10.0 pounds and 20.0 pounds
Contact Angle
Between 15.0 degrees and 25.0 degrees
Lubrication Material Specification
Hms 20-2164, type i, class 2, cagec 82577 mfr ref single material response
Material
Copper alloy 172 ball or copper alloy 173 ball
Material
Copper alloy 172 inner ring or copper alloy 173 inner ring
Material
Cotton retainer and plastic phenolic retainer
Material Specification
Mil-p-79, type fbe military specification all material responses retainer
Material Specification
Qq-c-530 federal specification all material responses inner ring or astm b196 assn standard all material responses inner ring
Material Specification
Qq-c-530 federal specification all material responses ball or astm b196 assn standard all material responses ball
Material Specification
Qq-c-530 federal specification all material responses outer ring or astm b196 assn standard all material responses outer ring
Style Designator
92c counterbored outer rings, non-separable, face to face mounting
NSN
3110-01-268-5835
Part Number
NR40486B31W-2
Description
Bearing,ball,duplex
CAGE
83086

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

Part NR40486B31W-2 NSN 3110-01-268-5835

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30213
FIIG:
A044A0
Concept No.:
App. Key:
E
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:
0.5000lbs
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:
114800
UFC:
58850
LTL:
RATING VARIABLE
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482105068
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Ball bearings, nesoi

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