Model: 3TWNF8-12U0

Annular Ball Bearing

Special Features:

Packed 1/4 to 1/3 full lubricant, outer ring fractured at one point and is held together by 2 cres retaining rings

Properties:

Overall Width

Between 0.1550 inches and 0.1560 inches

Bore Diameter

Between 0.4998 inches and 0.5000 inches

Overall Outside Diameter

Between 0.7498 inches and 0.7500 inches

Lubrication Material

Lubricant

Surface Finish

Ground

Load Direction

Radial

Bore Shape

Straight

Internal Clearance

0.0001 inches radial and 0.0007 inches radial

Standard Tolerance Designation

Abec no.5

Lubrication Material

Lubricant

Lubrication Material Specification

1936133-1, 55972 mfr ref single material response

Material

Steel comp 440c

Material Specification

66 federal standard single material response

Style Designator

Non-loading groove, non-separable

NSN

3110-00-230-0491

Part Number

3TWNF8-12U0

Description

Bearing,ball,annular

CAGE

78118

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.

Part 3TWNF8-12U0 NSN 3110-00-230-0491

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00014

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:

1.7 X 1.7 X 1.2

Paclk Weight:

0.1000lbs

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:

77.5

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482105028
SITC: 74610
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Angular contact ball bearings, nesoi