250021

Annular Ball Bearing

NSN 3110-00-884-0088

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

008840088

Product Features

Internal clearance measured under 2.2 lb gage load, black oxide coated shields

Detail Specifications

Bore Diameter:

0.3150 inches

Overall Outside Diameter:

0.8661 inches

Lubrication Material:

Grease

Outer Ring Width:

0.4060 inches

Inner Ring Width:

0.3900 inches

Surface Finish:

Ground

Retainer Fabrication Method:

Pressed

Shield Quantity:

Load Direction:

Radial

Bore Shape:

Straight

Internal Clearance:

0.0004 inches radial and 0.0007 inches radial

Standard Tolerance Designation:

Abec no.1

Lubrication Material Specification:

Mil-l-15719 military specification single material response

Material:

Steel

Style Designator:

Non-loading groove, non-separable

NSN:

3110-00-884-0088

Item Name:

Double Row Angular Contact Ball Bearings

Cage Code:

82877

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

250020

Cage Code:

82877

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

250021

Cage Code:

38443

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

250021

Cage Code:

50294

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A21401

Cage Code:

43991

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

9055980-1

Cage Code:

18876

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

15079-2

Cage Code:

82877

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:

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

Submit this form for current pricing and availability quote on part number 250021 and/or cross reference parts.

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.