Product Details | ANNULAR BALL BEARING

3110-01-081-8105 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.

Part Alternates: SR542PD3C-1/420, SR542PD3C1420, 3TKRDD2128126, 3TKRDD21-28-126, 7721092, 772109-2, 3110-01-081-8105, 01-081-8105, 3110010818105, 010818105

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 20 AUG 1979 01-081-8105

Cross Reference | NSN 3110-01-081-8105

Part Number Cage Code Manufacturer
3TKRDD21-28-126 78118 MPB CORPORATION DBA TIMKEN AEROSPACE
772109-2 96214 RAYTHEON COMPANY DBA RAYTHEON
SR542PD3C-1/420 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION

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Technical Data | NSN 3110-01-081-8105

Characteristic Specifications
MATERIAL STEEL COMP 440C OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH 0.4850 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
BORE DIAMETER 1.3123 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 1.7498 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-81937 MIL SPEC SINGLE MATERIAL RESPONSE
BEARING PRELOAD RATING 40.0 POUNDS NOMINAL

Restrictions/Controls & Freight Information | NSN 3110-01-081-8105

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code ZG Germany
ZH
ZJ
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable