1561B2

View detailed technical data, stock status, and sourcing information for: 1561B2
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-198-1624

Item Name Code

00019

Assigment Date

01/01/1961 (65 years ago)

ground surface finish, 3.8120 inches nominal overall outside diameter, machined retainer fabrication method, 0.8070 inches nominal overall height, 2.2490 inches minimum and 2.2500 inches maximum bore smallest diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Height: 0.8070 inches nominal
Overall Outside Diameter: 3.8120 inches nominal
Bore Smallest Diameter: 2.2490 inches minimum and 2.2500 inches maximum
Surface Finish: ground
Retainer Fabrication Method: machined
Alignment Type: rigid
Thrust Directional Capability Designation: single
Special Features: notch cut in bearing to permit passage of grease to ball and retainer,banded od
Material: copper alloy retainer
Material: steel ball
Material: steel washer
Style Designator: clutch release, thrust, lubricated and sealed

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-289-6830	No Name Available	11/05/1972
3110-00-311-6508	No Name Available	05/17/1971
3110-00-658-7278	No Name Available	08/11/1969
3110-00-844-0682	No Name Available	01/03/1968
3110-00-844-1818	No Name Available	03/04/1968

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
01750-0826	Thrust Ball Bearing
117186HA	Thrust Ball Bearing
120795R91	Thrust Ball Bearing
121514R91	Thrust Ball Bearing
1561B2	Thrust Ball Bearing
1750-826	Thrust Ball Bearing
1SH8718	Thrust Ball Bearing
2000-3285	Thrust Ball Bearing
20000-3285	Thrust Ball Bearing
2255-11	Thrust Ball Bearing
460B9-196	Thrust Ball Bearing
5283126	Thrust Ball Bearing
5298558	Thrust Ball Bearing
710107	Thrust Ball Bearing
76Q7580A	Thrust Ball Bearing
7EQ7580	Thrust Ball Bearing
7EQ7580A	Thrust Ball Bearing
82226-31	Thrust Ball Bearing
88094H	Thrust Ball Bearing
A2201-3	Thrust Ball Bearing
A2526-31	Thrust Ball Bearing
A7538	Thrust Ball Bearing
A959-3	Thrust Ball Bearing
A959-31	Thrust Ball Bearing
A959-34	Thrust Ball Bearing
B607580A	Thrust Ball Bearing
B627580	Thrust Ball Bearing
B6Q7580A	Thrust Ball Bearing
CB1171	Thrust Ball Bearing
GQ7580	Thrust Ball Bearing
MHCD138	Thrust Ball Bearing
N1171	Thrust Ball Bearing
TT1171	Thrust Ball Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-198-1624?

The FSCG of the NSN 3110-00-198-1624 is 3110

Does the NSN 3110-00-198-1624 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3110-00-198-1624 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3110-00-198-1624 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-198-1624 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 3110-00-198-1624 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961