318919-2

Annular Ball Bearing

NSN 3110-00-085-3144

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

000853144

Technical Specifications of NSN

Overall Width:

0.1875 inches

Bore Diameter:

0.2500 inches

Lubrication Material:

Grease

Flange Outside Diameter:

0.5470 inches

Flange Width:

0.0450 inches

Outer Ring Outside Diameter:

0.5000 inches

Surface Finish:

Ground

Retainer Fabrication Method:

Pressed

Seal Quantity:

Bearing Seal Type:

Contact

Load Direction:

Radial

Bore Shape:

Straight

Internal Clearance:

0.0002 inches radial and 0.0005 inches radial

Standard Tolerance Designation:

Abec no. 7p

Lubrication Material:

Grease

Lubrication Material Specification:

Mil-g-23827 military specification single material response

Material:

Plastic polytetrafluoroethylene seal

Material:

Stainless steel ball

Material:

Stainless steel inner ring

Material:

Stainless steel outer ring

Material:

Stainless steel retainer

Style Designator:

Non-loading groove, non-separable

NSN:

3110-00-085-3144

Item Name:

Rotor Bearing

Cage Code:

3B150

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

SFR188TTK25ST52L

Cage Code:

14927

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

SFR188TTK25ST60L

Cage Code:

14927

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

SFR188LL3K25-168

Cage Code:

83086

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

SFR188LL3K25-8

Cage Code:

83086

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

318919-2

Cage Code:

49956

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00014

FIIG:

A044A0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

2.0000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

114820

UFC:

58860

LTL:

77.5

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Rotor 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.