8171631

8171631 Ball Thrust Bearing

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Quality Commitment

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Datasheet. 8171631 specification

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

2.0570in. and 2.0670in.

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

49.2400in. and 49.2600in.

Overall Outside Diameter
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.

54.1150in. and 54.1350in.

Surface Finish
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.

ground

Alignment Type
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.

rigid

Thrust Directional Capability Designation
A designation of the directional operating capability of the item.

plain

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.

magnetic particle inspect; 1/2 full MIL-G-23827 grease; seating ring bound by 100 screws; axial runout, both races, 0.0003 t.i.r.; flatness under 1000 lb. load, both races within 0.0005

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

plastic polyamide retainer

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

steel seating ring

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

steel washer

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.

MIL-S-46172 mil spec single material response seating ring

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.

MIL-S-46172 mil spec single material response washer

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 all external/exposed metal surfaces

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.

QQ-P-416, type 1, class 3 fed spec single treatment response all external/exposed metal surfaces

Answers.

What material is the ball thrust bearing made of ?

Steel washer

What material is the ball thrust bearing made of ?

Steel seating ring

What material is the ball thrust bearing made of ?

Plastic polyamide retainer

What is the NSN for 8171631?

3110-00-563-3814

How is this classified for shipping?

Schedule B number: 8482105008
nmfc 114820
Thrust ball bearings

What's the federal classification of 8171631?

FSC 3110 ⁓ Bearings, antifriction, unmounted

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 plain bearings (fsc 3120); jewel bearings (fsc 3120)

NSN 3110-00-563-3814 BEARING,BALL,THRUST

cadmium all external/exposed metal surfaces surface treated magnetic particle inspect; 1/2 full mil-g-23827 grease; seating ring bound by 100 screws; axial runout, both races, 0.0003 t.i.r.; flatness under 1000 lb. load, both races within 0.0005 49.2400" bore diameter

NIIN
005633814
NIIN Date
01/01/63
Schedule B
8482105008 
Name Code
00019
FIIG
A044A0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Republic of Korea 
  • - Italy 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
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
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing 
Commodity (for shipments via water)
Bearings 
NMFC (national motor freight code)
114820 BEARINGS/BUSHINGS NOI BALL/ROLLER 
UFC (universal freight code)
58860 

Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

8171631 / Bearing,ball,thrustWhat is the formal definition of this item?

An antifriction bearing having a ball rolling element, designed to resist axial thrust, or to support an axial load. excludes bearing, ball, pivot.