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3110-01-030-4939

Duplex Ball Bearing

3110010304939 010304939 3TCRS14-21UDB1704 SR540PTC3-1-ABEC7 901815 AMVW540KDCRVDBFS171

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting. View more Duplex Ball Bearing

3110-01-030-4939 BEARING,BALL,DUPLEX 3110010304939 010304939

Managed by United States
NSN Created on 7 Nov 1976
Data Last Changed
January 2023
NATO Update Count
7
NATO Data Quality
STYL Style 92B for 3110-01-030-4939 1/1
NSN 3110-01-030-4939 (Identification) 1/1

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3TCRS14-21UDB1704 SR540PTC3-1-ABEC7 901815 AMVW540KDCRVDBFS171 Two single row annular ball bearings
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3110-01-030-4939 Demil Restrictions 3110-01-030-4939

DEMIL: A | DEMILI: | CRITICALITY: X | HMIC: N | PMIC: A | EDC: | ADPEC: 0

3110-01-030-4939 is a Duplex Ball Bearing that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.

3110-01-030-4939 HTS and ScheduleB Import and Export 3110-01-030-4939

3110-01-030-4939 End Users End Users 3110-01-030-4939

Republic of Korea (ZH01)
Effective Date:
1 Apr 1996

3110-01-030-4939 Manufacturers Approved Sources 3110-01-030-4939

3110-01-030-4939 Technical Data Datasheet 3110-01-030-4939

Characteristic
Specifications
FIIG
A044A0
Bearing Preload Rating [CTHQ]
4.0 Pounds Nominal
Bore Diameter [ABXV]
0.8748 Inches Minimum And 0.8750 Inches Maximum
Material Document And Classification [MDCL]
Mil-P-79,Ty Fbe Mil Spec Single Material Response Retainer
Material Document And Classification [MDCL]
Qq-S-763 Fed Spec Single Material Response Ball
Material Document And Classification [MDCL]
Qq-S-763 Fed Spec Single Material Response Inner Ring
Material Document And Classification [MDCL]
Qq-S-763 Fed Spec Single Material Response Outer Ring
Material [MATT]
Cotton Retainer And Plastic Phenolic Retainer
Material [MATT]
Steel Comp 440C Ball
Material [MATT]
Steel Comp 440C Inner Ring
Material [MATT]
Steel Comp 440C Outer Ring
Material [MATT]
Steel Corrosion Resisting Shield
Internal Clearance [AKVV]
0.0003 Inches Minimum Radial And 0.0008 Inches Maximum Radial
Load Direction [AGZC]
Radial
Lubrication Material Document And Classification [LMDC]
Mil-L-6085 Mil Spec Single Material Response
Lubrication Material [ADZG]
Oil
Retainer Fabrication Method [AGYF]
Machined
Shield Quantity [AGYK]
2
Overall Outside Diameter [ADGA]
1.3121 Inches Minimum And 1.3125 Inches Maximum
Overall Width [ABMK]
0.5570 Inches Minimum And 0.5620 Inches Maximum
Standard Tolerance Designation [CTFZ]
Abec No.7
Style Designator [STYL]
Counterbored Outer Rings, Non-Separable, Back To Back Mounting
Surface Finish [AGYE]
Ground

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3110-01-030-4939 Freight Data Freight Information 3110-01-030-4939

3110-01-030-4939 has freight characteristics managed by the Southwestern Power Administration.It has a National Motor Freight Classification (NMFC) of 114820. A Sub NMFC of X. It has a NMFC Description of BEARINGS/BUSHINGS NOI BALL/ROLLER. 3110-01-030-4939 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 58860 which rates the freight between FCL and LCL. 3110-01-030-4939 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 742 for ocean manifesting and military sealift. 3110-01-030-4939 is not classified as a special type of cargo when transported by water. 3110-01-030-4939 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.