Model: 11940

Duplex Ball Bearing

Special Features:

Pair of bearings ground for duplex mounting

Properties:

Overall Width
Between 0.9030 inches and 0.9055 inches
Bore Diameter
Between 1.5746 inches and 1.5748 inches
Overall Outside Diameter
Between 3.5430 inches and 3.5433 inches
Lubrication Material
Oil
Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Radial
Internal Clearance
0.0090 inches axial and 0.0110 inches axial
Standard Tolerance Designation
Abec no.5
Lubrication Material Specification
Sae 10 assn standard single material response
Material
Rubber synthetic retainer
Material
Steel ball
Material
Steel inner ring
Material
Steel outer ring
Style Designator
90a universal ground faces, counterbored outer ring, non-separable
Style Designator
Universal ground faces, counterbored outer ring, non-separable
NSN
3110-00-540-5891
Part Number
11940
Description
Bearing,ball,duplex
CAGE
66195

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 11940 NSN 3110-00-540-5891

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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: 8482105068
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Ball bearings, nesoi

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