CRS20

View detailed technical data, stock status, and sourcing information for: CRS20
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-410-2910

Item Name Code

00040

Assigment Date

08/15/1969 (56 years ago)

0.6250 inches nominal thread length, 1.2500 inches nominal overall outside diameter, 2.0312 inches nominal overall length, right-hand thread direction, 2a thread class

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.6250 inches nominal
Overall Length: 2.0312 inches nominal
Overall Outside Diameter: 1.2500 inches nominal
Stud Diameter: 0.5000 inches nominal
Outer Ring Width: 0.7500 inches nominal
Stud Length: 1.2500 inches nominal
Seal Quantity: 2
Bearing Seal Type: contact
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Special Features: furnished w/2 plugs and means for relubrication,lube groove on id of roller
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: rubber synthetic seal
Material: steel outer ring
Material: steel roller
Material: steel stud
Material: steel washer
Style Designator: cam follower
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-278-6895	No Name Available	02/01/1987
3110-00-815-9640	No Name Available	07/01/1992
3110-01-006-6944	No Name Available	01/01/1992
3110-01-026-5640	No Name Available	11/01/2006
3110-01-054-0270	No Name Available	03/01/1994
3110-01-082-0936	No Name Available	07/01/1984
3120-01-179-9251	No Name Available	07/01/1995
3110-01-293-1795	No Name Available	03/01/1995

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
045CTA1220RR2L	Needle Bearing Cam Follower
12332904	Needle Bearing Cam Follower
2308526	Needle Bearing Cam Follower
5498142-1	Needle Bearing Cam Follower
77832-60X5 PIEC	Needle Bearing Cam Follower
CF-1 1/4-S	Needle Bearing Cam Follower
CF-1 114-S	Needle Bearing Cam Follower
CF1-1-4S	Needle Bearing Cam Follower
CF1-1/4 S	Needle Bearing Cam Follower
CF1.25-S	Needle Bearing Cam Follower
CR-1 1/4-X	Needle Bearing Cam Follower
CRS20	Needle Bearing Cam Follower
CRS20CP	Needle Bearing Cam Follower
CRSL-20	Needle Bearing Cam Follower
D301060 FIND 18	Needle Bearing Cam Follower

FAQs

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

What is the FSCG of the NSN 3110-00-410-2910?

The FSCG of the NSN 3110-00-410-2910 is 3110

Does the NSN 3110-00-410-2910 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-410-2910 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 3110-00-410-2910 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-410-2910 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 3110-00-410-2910 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Aug 15, 1969