Duplex Ball Bearing

NSN: 3110-00-018-7204 | Model: SB1056-2

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

3110-00-018-7204

DEMIL

Overall Width

26.00 millimeters

Bore Diameter

2.1633 inches

Overall Outside Diameter

80.00 millimeters

Surface Finish

Ground

Retainer Fabrication Method

Machined

Load Direction

Angular

Internal Clearance

0.0028 inches radial and 0.0033 inches radial

Standard Tolerance Designation

Abec no.3

Special Features

First radial clearance w/10 lb gage, second radial clearance w/11 lb gage load, rings magnaflux 100 pct per ams 2640, etch v on outside of both outer rings when mounted face to face

Material

Steel outer ring

Style Designator

Counterbored outer rings, non-separable, face to face mounting

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 3110-00-018-7204 Datasheet

Supply Class (FSC):

Unmounted Antifriction Bearings

Cross Reference:

SB1056-2
1911RD401F
SB1056-2
3M9311WI2MBRDUE9655

Cage Codes:

Sikorsky Aircraft Corporation (CAGE 78286)
Skf Usa Inc. (CAGE 38443)
Timken Company, The (CAGE 21335)

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.
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
J
Quantity per pack
1
Unit of Measure
Pr
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $2,918.11 to $4,863.51..
Does NSN 3110-00-018-7204 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 Navy, Brazil, Spain, Argentina, Malaysia, Germany, Italy, Denmark, and Turkey
What is the NIIN of NSN 3110-00-018-7204?
000187204 or 00-018-7204
Does NSN 3110-00-018-7204 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-00-018-7204?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 25, 1967