912120

912120 Bearing Unit Housing

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Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
  •   Audited supply chain
  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   Customer service objectives
  •   Every product 100% inspected
AS9120 Certified by SAI Global

Datasheet. 912120 specification

Mounting Hole Diameter
The length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.

0.542in. and 0.557in.

Bore Diameter
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.

1.7500in.

Base Thickness
A measurement of the smallest dimension of a base,in distinction from length or width.

0.750in.

Center To Center Distance Between Mounting Holes Along Width
A measurement of the center to center distance between the mounting holes along the width.

4.500in.

Housing Height

3.120in.

Housing Width
A measurement taken at right angles to the length of a housing,in distinction from thickness.

5.750in.

Lubrication Fitting Type
Indicates the type of fitting used to lubricate the item.

pipe plug

Base Length
A measurement of the longest dimension of the base,in distinction from width.

1.376in.

Assembly Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the assembly.

1.500in.

Shaft End Type
Indicates the type of shaft end provided.

open

Height From Bottom Of Base To Bore Centerline

1.625in.

Lubrication Fitting Angle From Horizontal Centerline
The angle of the lubrication fitting from the horizontal centerline of the item.

45.0 degrees

Mounting Hole Type
Indicates the type of mounting hole(s) provided on the item.

round, unthreaded

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

32.0 microin finish on bore; internal flange 1.750 in. dia, 0.136 in. wide, 1.157 in. from front face; reduced dia 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 dia by 0.380 in. deep hole in base

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 303se

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

astm A582 assn std single material response

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium bore

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

paint housing excluding bore

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

find no. 4, fscm 49956 mfr ref single treatment response bore

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

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

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

pillow block, solid

Answers.

What quantity is this sold in?

1EA

What is the style?

Pillow block, solid

What material is the bearing unit housing made of ?

Steel comp 303se

What is the NSN for 912120?

3130-01-212-4800

How is this classified for shipping?

Schedule B number: 8482991050
nmfc 123070
Parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts)

What's the federal classification of 912120?

FSC 3130 ⁓ Bearings, mounted

Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms.

Excluding antifriction bearings (fsc 3110); plain unmounted bearings (fsc 3120).

NSN 3130-01-212-4800 HOUSING,BEARING UNIT

pillow block, solid paint housing excluding bore surface treated 32.0 microin finish on bore; internal flange 1.750 in. dia, 0.136 in. wide, 1.157 in. from front face; reduced dia 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 dia by 0.380 in. deep hole in base 1.7500" bore diameter

NIIN
012124800
NIIN Date
07/12/85
Schedule B
8482991050 
Name Code
30559
FIIG
A093A0
QUP
Historical Price
$3,776.70 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

Major End Users Countries and entities

  • - Department of The Navy 
  • - Poland 
  • - Spain 
  • - Australia 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
65.0 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Metal hardware 
NMFC (national motor freight code)
123070 HOUSINGS BEARING AND SHAFT STEEL 
UFC (universal freight code)
64100 

Similar by Design Other housings with similar characteristics

Nothing similar to this part number was found in our inventory

912120 / Housing,bearing unitWhat is the formal definition of this item?

A single or multiple piece item without ball, plain or roller bearing(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.