21012

Tapered Roller Bearing

NSN 3110-00-100-4185

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

001004185

Detail Specifications

Overall Width:

1.3750 inches

Bore Diameter:

1.8750 inches

Overall Outside Diameter:

4.0000 inches

Backface Corner Radius:

0.1300 inches

Standout Width:

0.3125 inches

Cone Corner Radius:

0.1400 inches

Cone Width:

1.4200 inches

Cup Width:

1.0625 inches

Retainer Fabrication Method:

Pressed

Standard Tolerance Designation:

Afbma class 4

Material:

Steel cone

Material:

Steel cup

Material:

Steel retainer

Material:

Steel roller

Material Specification:

66 federal standard single material response roller

Material Specification:

66 federal standard single material response cup

Material Specification:

66 federal standard single material response cone

Style Designator:

Straight bore, normal angle

NSN:

3110-00-100-4185

Item Name:

Roller,tape Guide,crowned

Cage Code:

30076

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

FF-B-187/1

Cage Code:

81348

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

21012

Cage Code:

04627

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

528-522

Cage Code:

60038

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

528-52

Cage Code:

60038

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

K4905

Cage Code:

66821

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

K4905

Cage Code:

83299

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

13455DA

Cage Code:

29930

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

23266H

Cage Code:

29930

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

159A415H05

Cage Code:

88725

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS19081-199

Cage Code:

96906

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

13455DA

Cage Code:

31007

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

23266H

Cage Code:

31007

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00021

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:

3.1000lbs

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 21012 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Crowned Tape Guide Roller"

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes bearing, roller, thrust.