Bearing Unit Housing

NSN: 3130-01-212-4800 | Model: 912120

A single or multiple piece item without ball, plain or roller bearin (s) . It is designed to meet various or specific conditions of mounting. For items with bearings, see bearing unit, ball; bearing unit, plain; and bearing unit, roller.

NSN Properties and Flags

NATO Stock Number

3130-01-212-4800

DEMIL

Mounting Hole Diameter

Between 0.542 inches and 0.557 inches

Bore Diameter

1.7500 inches

Base Thickness

0.750 inches

Center To Center Distance Between Mounting Holes Along Width

4.500 inches

Housing Height

3.120 inches

Housing Width

5.750 inches

Lubrication Fitting Type

Pipe plug

Base Length

1.376 inches

Assemblylength

1.500 inches

Shaft End Type

Open

Height From Bottom Of Base To Bore Centerline

1.625 inches

Lubrication Fitting Angle From Horizontal Centerline

45.0 degrees

Mounting Hole Type

Round, unthreaded

Special Features

32.0 microin finish on bore; internal flange 1.750 in. Dia, 0.136 in. Wide, 1.157 in. From front face; reduced diameter bore same end as internal flange to 1.871 in. Dia, 0.207 in. Deep from back face; four equally spaced holes in from fsace, 0.380 in. Min deep, 0.250 in. 20unc-2b threads, 2.124 in. Apart; 0.3138 diameter by 0.380 in. Deep hole in base

Material

Steel comp 303se

Material Specification

Astm a582 assn standard single material response

Surface Treatment

Paint housing excluding bore

Surface Treatment Specification

Find no. 7, fscm 49956 mfr ref single treatment response housing excluding bore

Style Designator

Pillow block, solid

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 3130-01-212-4800 Datasheet

Supply Class (FSC):

Mounted Bearings

Cross Reference:

912120
912120
912120

Cage Codes:

Raytheon Company (CAGE 3B150)
Raytheon Company (CAGE 49956)
Raytheon Company (CAGE 54X10)

Schedule B & Trade:

Schedule B: 8482991050 (NAICS 332991)

Parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts)
SITC: 74699

Parts of ball and roller bearings, n.E.S.
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

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

123070 - Housings bearing and shaft steel
WCC:

713 - Metal hardware
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.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

R - 65.0
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
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 $2,945.83 to $4,909.71..
Does NSN 3130-01-212-4800 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, Poland, Spain, Australia, and Turkey
What is the NIIN of NSN 3130-01-212-4800?
012124800 or 01-212-4800
Does NSN 3130-01-212-4800 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3130-01-212-4800?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 12, 1985