Product Details | ANNULAR BALL BEARING

3110-01-256-3101 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: SR15SS3051ABEC5, SR1-5SS3-051ABEC5, SR15SSX3051K5, SR1-5SSX3-051K5, 3110-01-256-3101, 01-256-3101, 3110012563101, 012563101

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 03 JUN 1987 01-256-3101

Drawings & Photos | NSN 3110-01-256-3101


Cross Reference | NSN 3110-01-256-3101

Part Number Cage Code Manufacturer
SR1-5SS3-051ABEC5 70854 BARDEN CORPORATION, THE DIV BARDEN PRECISION BEARINGS
SR1-5SSX3-051K5 70854 BARDEN CORPORATION, THE DIV BARDEN PRECISION BEARINGS

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Technical Data | NSN 3110-01-256-3101

Characteristic Specifications
MATERIAL STEEL COMP 440C BALL STEEL COMP 410 CAGE STEEL COMP 440C INNER RING STEEL COMP 440C OUTER RING STEEL COMP 302 SHIELD
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 AISI UNS S30200 ASSN STD SINGLE MATERIAL RESPONSE SHIELD
STYLE DESIGNATOR 10A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH 0.1406 INCHES NOMINAL
BORE DIAMETER 0.0937 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 0.3125 INCHES NOMINAL
LUBRICATION MATERIAL LUBRICATING OIL
STANDARD TOLERANCE DESIGNATION ABEC NO.5
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD STAMPED
SHIELD QUANTITY 2
LOAD DIRECTION RADIAL
INTERNAL CLEARANCE 0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL
III FUNCTIONAL DESCRIPTION DEEP GROOVE SHIELDED INSTRUMENT
III REFERENCE DATA AND LITERATURE MFR REF R2-5
MANUFACTURERS CODE 70854
DESIGN CONTROL REFERENCE SR1-5SSX3-051K5

Restrictions/Controls & Freight Information | NSN 3110-01-256-3101

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