ALK4-160 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: ALK4-160 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: ALK4-160. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
ALK4-160
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-178-2589
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
05/03/1984

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

0.3380 inches minimum and 0.3480 inches maximum inner member width, 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, steel comp 630 race insert material, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 56.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-178-2589 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.2495 inches minimum and 0.2500 inches maximum
Hardness Rating
56.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating
28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Inner Member Width
0.3380 inches minimum and 0.3480 inches maximum
Material
steel comp 630 race insert
Outer Member Outside Diameter
0.6250 inches nominal
Outer Member Width
0.2450 inches minimum and 0.2550 inches maximum
Special Features
outer member contains three identical bearing,plain,self-aligning
Static Radial Load Rating
1000 pounds
Style Designator
with insert and/or liner

Frequently Asked Questions

Find quick answers to common questions about bearing: ALK4-160. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-178-2589?
The FSCG of the NSN 3120-01-178-2589 is 3120
Does the NSN 3120-01-178-2589 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-01-178-2589 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 3120-01-178-2589 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-178-2589 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3120-01-178-2589 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Thu, May 3, 1984

Price & Availability

Fill out the form to get pricing and availability details for the bearing: ALK4-160

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

D4894
3120-00-426-6773
Sleeve Bearing
D49210
3110-00-277-0654
Tapered Roller Bearing Cup
D49211
3110-00-277-0655
Tapered Roller Cone and Rollers
D49212
3110-00-227-4667
Tapered Roller Bearing Cup
D49213
3110-01-075-5855
Bearing
D49429
3120-01-243-9509
Sleeve Bushing
D49657
3120-01-201-5013
Bearing
D49665
3120-01-201-5004
Bearing
D497Q
3110-00-227-3451
Bearing Roller
D4A14R1
3120-00-872-7961
Sleeve Bushing
D4A158AK
3130-01-186-2089
Bearing Unit Housing
D4A158AL
3130-01-212-6119
Bearing Unit Housing
D4A158AQ
3130-01-047-8996
Bearing Unit Housing
D4A159F
3110-01-049-9918
Bearing Retaining Plate
D4A3
3110-00-112-6425
Bearing Roller