Model: 12221

Needle Bearing Cam Follower

Special Features:

No means for lubrication, 0.1060 in. Diameter drilled hole, located 0.7500 in. From roller retainer washer

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.3750 inches

Overall Length

1.4060 inches

Overall Outside Diameter

0.7500 inches

Lubrication Material

Grease

Stud Diameter

0.3760 inches

Outer Ring Width

0.5000 inches

Stud Length

0.8750 inches

Thready Qty Per Inch (tpi)

Thread Size

0.375 inches

Lubrication Material Specification

Marfak no. 2, texaco onc mfr ref single material response

Material

Steel

Style Designator

Cam follower

Thread Series Designator

Unf

NSN

3110-00-544-9149

Part Number

12221

Description

Cam Follower,needle Bearing

CAGE

60380

An assembly consisting of a roller and stud used to effect a rolling contact with a cam, and convert the reciprocating or oscillating motion to linear motion.

Part 12221 NSN 3110-00-544-9149

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00040

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:

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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Schedule B and Export

Schedule B: 8710000090
SITC: 89111
End Use: Military trucks, armored vehicles, etc.
NAICS: 336992
USDA: 1

Freight Class: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons