251-81

Annular Ball Bearing

NSN 3110-00-156-3575

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

001563575

Technical Specifications of NSN

Overall Width:

0.8270 inches

Bore Diameter:

35.00 millimeters

Overall Outside Diameter:

72.00 millimeters

Lubrication Material:

Grease

Outer Ring Width:

0.6690 inches

Inner Ring Width:

0.7870 inches

Surface Finish:

Ground

Retainer Fabrication Method:

Pressed

Seal Quantity:

Shield Quantity:

Bearing Seal Type:

Contact

Load Direction:

Radial

Bore Shape:

Straight

Internal Fit-up Designation:

Standard

Standard Tolerance Designation:

Abec no.1

Lubrication Material:

Grease

Lubrication Material Specification:

Dod-g-24508 military specification single material response

Material:

Steel ball

Material:

Steel inner ring

Material:

Steel outer ring

Material:

Steel retainer

Material:

Steel shield

Style Designator:

Non-loading groove, non-separable

Nondefinitive Specification/std Data:

117 type and 1 class

Departure From Cited Designator:

As modified by shield quantity

NSN:

3110-00-156-3575

Item Name:

Double Row Angular Contact Ball Bearings

Cage Code:

81128

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

FFB171

Cage Code:

81348

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A-7800-35

Cage Code:

38151

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1076056

Cage Code:

7X677

RNCC:

RNVC:

RNAAC:

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MSDS:

SADC:

Part Number:

87507CE1SA2

Cage Code:

53035

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

207KLDFS381A

Cage Code:

21335

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

207LD

Cage Code:

21335

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

4581P11

Cage Code:

27618

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

87507

Cage Code:

43334

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

251-81

Cage Code:

60361

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

2H3702

Cage Code:

11083

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

87507

Cage Code:

24617

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

RM3A1199

Cage Code:

27996

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1076056

Cage Code:

72560

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1076056

Cage Code:

24617

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

FS87507

Cage Code:

21760

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A750-7

Cage Code:

30076

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

87507

Cage Code:

71995

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:

0.7000lbs

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): "Double Row Angular Contact Ball Bearings"

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.