Product Details | ANNULAR BALL BEARING

3110-01-478-6248 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: BB5000, ER-27, 701072, ER27, 3110-01-478-6248, 01-478-6248, 3110014786248, 014786248

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 20 SEP 2000 01-478-6248

Drawings & Photos | NSN 3110-01-478-6248


Cross Reference | NSN 3110-01-478-6248

Part Number Cage Code Manufacturer
701072 02695 MORSE INDUSTRIAL CORP SEALMASTER BEARING DIV
BB5000 12867 GSE HOLDINGS INC. DBA ITW MILITARY GSE
ER-27 02695 MORSE INDUSTRIAL CORP SEALMASTER BEARING DIV

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Technical Data | NSN 3110-01-478-6248

Characteristic Specifications
MATERIAL STEEL OVERALL
STYLE DESIGNATOR 28B LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH 1.9400 INCHES NOMINAL
BORE DIAMETER 1.6875 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 3.5960 INCHES NOMINAL
INTERNAL FIT-UP CONTACT ANGULAR DIRECTION OUTWARD CONVERGENT
LUBRICATION MATERIAL GREASE
STANDARD TOLERANCE DESIGNATION ABEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
SEAL QUANTITY 2
BEARING SEAL TYPE LIPS TURNED OUTWARDLY
LOAD DIRECTION ANGULAR
INTERNAL FIT-UP DESIGNATION STANDARD
CONTACT ANGLE 120.0 DEGREES NOMINAL

Restrictions/Controls & Freight Information | NSN 3110-01-478-6248

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information