Product Details | ANNULAR BALL BEARING

3110-01-308-4855 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: S812MCKHH5P38LY231, 3110-01-308-4855, 01-308-4855, 3110013084855, 013084855

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 29 SEP 1989 01-308-4855

Drawings & Photos | NSN 3110-01-308-4855


Cross Reference | NSN 3110-01-308-4855

Part Number Cage Code Manufacturer
S812MCKHH5P38LY231 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION

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Technical Data | NSN 3110-01-308-4855

Characteristic Specifications
MATERIAL STEEL COMP 440C OVERALL
STYLE DESIGNATOR 40A 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
OVERALL WIDTH 0.1610 INCHES NOMINAL
BORE DIAMETER 0.5000 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 0.7500 INCHES NOMINAL
INTERNAL FIT-UP CONTACT ANGULAR DIRECTION PRIMARILY RADIAL
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO. 5P
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
LOAD DIRECTION RADIAL
INTERNAL CLEARANCE 0.0003 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL
SPECIAL FEATURES ONE-PIECE MOLDED SNAP-TYPE MINAPAR 2 RETAINER

Restrictions/Controls & Freight Information | NSN 3110-01-308-4855

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