Duplex Ball Bearing

NSN: 3110-00-876-2412 | Model: 204-040-345-7

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

NSN Properties and Flags

NATO Stock Number

3110-00-876-2412

DEMIL

Overall Width

44.0 millimeters

Bore Diameter

120.0 millimeters

Overall Outside Diameter

170.0 millimeters

Surface Finish

Ground

Retainer Fabrication Method

Machined

Load Direction

Angular

Internal Clearance

0.0003 inches axial and 0.0045 inches radial and 0.0055 inches radial

Standard Tolerance Designation

Abec no.5

Special Features

Bearings marked w/same serial no., bearings stabilized for operation from m 65 to p 300 degrees f

Material

Steel comp e52100 outer ring

Material Specification

Fed-std-66 federal standard single material response outer ring

Style Designator

92b counterbored outer rings, non-separable, back to back mounting

Test Data Document

21335-aps33 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 21335-aps36 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 38443-aqcp-2 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 38443-aqc+9-a specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 52676-a47168a3 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 52676-a47163a7 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 3110-00-876-2412 Datasheet

Supply Class (FSC):

Unmounted Antifriction Bearings

Cross Reference:

204-040-345-7
3MM9324WI2CRDU37936
1924RD3B
457762

Cage Codes:

Bell Helicopter Textron Inc. (CAGE 97499)
Timken Company, The (CAGE 21335)
Skf Usa Inc. (CAGE 38443)
Skf Usa Inc. (CAGE 52676)

Schedule B & Trade:

Schedule B: 8482105068 (NAICS 332991)

Ball bearings, nesoi
SITC: 74610

Ball bearings
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

Freight Information:

NMFC:

114820 - Bearings/bushings noi ball/roller
WCC:

742 - Bearings
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL:

P - 77.5
LTL:

P - 77.5
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Y
Quantity per pack
No qup
Unit of Measure
Pr
Shelf Life
N/A
Classification Control
U
MGMT_CTL
T22bax-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $6,419.40 to $10,699.00..
Does NSN 3110-00-876-2412 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Brazil, Spain, Australia, New Zealand, Italy, Greece, and Turkey
What is the NIIN of NSN 3110-00-876-2412?
008762412 or 00-876-2412
Does NSN 3110-00-876-2412 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-00-876-2412?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1962