Model: 3886129-1

Duplex Ball Bearing

Special Features:

Bearings are separated by two spacers made from aisi e52100 steel w/hardness rating rockwell 58-64; spacer no 1 has od 3.1485 in.Nom id 2.8900 in. Nom w/6 holes 0.0450 nom through equal spaced on 2.9720 diameter bc; spacer no 2 has od 2.3600 in.Nom id 2.1665 in.Nom

Properties:

Overall Width
2.4700 inches
Bore Diameter
2.1665 inches
Overall Outside Diameter
3.1485 inches
End Application
B-1b acft
Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Angular
Standard Tolerance Designation
Abec no.5
Material
Copper alloy separator
Material
Steel comp e52100 ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Material Specification
Qq-c-390, alloy 860 federal specification single material response separator
Style Designator
90c universal ground faces, loading groove, non-separable
NSN
3110-01-192-2514
Part Number
3886129-1
Description
Bearing,ball,duplex
CAGE
99193

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 3886129-1 NSN 3110-01-192-2514

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:
YP
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
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:
Z
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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