Product Details | ANNULAR BALL BEARING

3110-01-258-3054 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: SFR1K30J228, SFR1K30J-228, SFR1K3O51, SFR1K3O-51, 3110-01-258-3054, 01-258-3054, 3110012583054, 012583054

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JUL 1987 01-258-3054

Drawings & Photos | NSN 3110-01-258-3054


Cross Reference | NSN 3110-01-258-3054

Part Number Cage Code Manufacturer
SFR1K30J-228 F9450 EUROTECH INTERNATIONAL
SFR1K3O-51 70854 BARDEN CORPORATION, THE DIV BARDEN PRECISION BEARINGS
SFR1K3O-51 K1499 BARDEN CORPORATION UK LTD

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Technical Data | NSN 3110-01-258-3054

Characteristic Specifications
MATERIAL STEEL COMP 440C BALL STEEL COMP 410 CAGE STEEL COMP 440C INNER RING STEEL COMP 440C OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION AISI UNS S44004 ASSN STD SINGLE MATERIAL RESPONSE BALL AISI UNS S41000 ASSN STD SINGLE MATERIAL RESPONSE CAGE AISI UNS S44004 ASSN STD SINGLE MATERIAL RESPONSE INNER RING AISI UNS S44004 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
STYLE DESIGNATOR 14A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH 0.0781 INCHES NOMINAL
BORE DIAMETER 0.0550 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER 0.2344 INCHES NOMINAL
FLANGE WIDTH 0.0230 INCHES NOMINAL
OUTER RING OUTSIDE DIAMETER 0.1875 INCHES NOMINAL
LUBRICATION MATERIAL LUBRICATING OIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION O-51 MFR REF SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.3
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD STAMPED
LOAD DIRECTION RADIAL
INTERNAL CLEARANCE 0.0002 INCHES MINIMUM RADIAL AND 0.0004 INCHES MAXIMUM RADIAL
BEARING PRELOAD RATING 5.0 POUNDS NOMINAL
III FUNCTIONAL DESCRIPTION DEEP GROOVE FLANGED OPEN INSTRUMENT APPL
III REFERENCE DATA AND LITERATURE MFR REF R1
MANUFACTURERS CODE 70854
DESIGN CONTROL REFERENCE SFR1K3O-51

Restrictions/Controls & Freight Information | NSN 3110-01-258-3054

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
No Freight Information