Model: SB3251A1

Tapered Roller Cone And Rollers

Special Features:

Stabilized for operation at 250 degrees f, p/n marked on face of either ring iaw sikorsky specification ss8679

Properties:

Bore Diameter

2.5000 inches

Cone Corner Radius

0.1400 inches

Cone Width

1.6250 inches

Standard Tolerance Designation

Afbma class 2

Material

Steel

Style Designator

Normal angle

NSN

3110-00-627-6344

Part Number

SB3251A1

Description

Cone And Rollers,tapered Roller

CAGE

78286

An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).

Part SB3251A1 NSN 3110-00-627-6344

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00023

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

114820

UFC:

58860

LTL:

77.5

LCL:

77.5

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482800080
SITC: 74680
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Other ball or roller bearings, including combined ball/roller bearings, nesoi