3931P11

Annular Ball Bearing

NSN 3110-00-198-2779

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
001982779

Product Technical Spec.

Bore Diameter:
25.00 millimeters
Overall Outside Diameter:
52.00 millimeters
Lubrication Material:
Grease
Outer Ring Width:
15.00 millimeters
Inner Ring Width:
0.6594 inches
Surface Finish:
Ground
Retainer Fabrication Method:
Pressed
Seal Quantity:
2
Bearing Seal Type:
Contact
Load Direction:
Radial
Bore Shape:
Straight
Internal Fit-up Designation:
Loose
Standard Tolerance Designation:
Abec no.1
Lubrication Material:
Grease
Lubrication Material Specification:
Mil-g-18709 military specification single material response
Material:
Steel ball
Material:
Wool seal
Material:
Steel inner ring
Material:
Steel outer ring
Material:
Steel retainer
Style Designator:
Non-loading groove, non-separable
NSN:
3110-00-198-2779
Item Name:
Ball Bearing
Cage Code:
27618

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
954146
Cage Code:
24617
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
205FFS
Cage Code:
38443
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
88505L1F
Cage Code:
43334
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
88977H
Cage Code:
29930
RNCC:
3
RNVC:
2
RNAAC:
75
Status:
A
MSDS:
SADC:
Part Number:
88505L1F
Cage Code:
24617
RNCC:
5
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00014
FIIG:
A044A0
Concept No.:
App. Key:
C
Cond. Code:
1
Status:
A

Part Materials

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

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Ball Bearing"

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

MOE Major Organizational Entities

Entity
DSOR
User:
U.S. POSTAL SERVICE - PROCUREMENT AND SUPPLIES DEPARTMENT U.s. Postal Service - Procurement and Supplies Dept.
DSOR:
Import / Export
  • Schedule B: 8482105028
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Classification: Angular contact ball bearings, nesoi


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