Model: FFB187

Tapered Roller Bearing

Properties:

Overall Width

0.9518 inches

Bore Diameter

1.3779 inches

Overall Outside Diameter

3.1496 inches

Lubrication Material

Lubricant

Backface Corner Radius

0.0937 inches

Standout Width

0.1250 inches

Cone Corner Radius

0.0312 inches

Cone Width

0.8820 inches

Cup Width

0.8268 inches

Standard Tolerance Designation

Afbma class 2

Material

Stainless steel

Style Designator

Straight bore, normal angle

Nondefinitive Specification/std Data

751 type

NSN

3110-00-975-3581

Part Number

FFB187

Description

Bearing,roller,tapered

CAGE

81348

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.

Part FFB187 NSN 3110-00-975-3581

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00021

FIIG:

A044A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

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

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 8482200030
SITC: 74620
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged