Product Details | ANNULAR BALL BEARING

3110-00-068-6858 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: SFR1883K3654, SFR1883K36-54, 209445, 3110-00-068-6858, 00-068-6858, 3110000686858, 000686858

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01-JAN-63 00-068-6858

Drawings & Photos | NSN 3110-00-068-6858


Cross Reference | NSN 3110-00-068-6858

Part Number Cage Code Manufacturer
10131-311 10138 ASTRONAUTICS CORPORATION OF AMERICA
10605A311 83942 AERONAUTICAL INSTRUMENT AND RADIO COMPANY, THE
142978 35351 GE AVIATION SYSTEMS LLC
142978-01 35351 GE AVIATION SYSTEMS LLC
142978-011 35351 GE AVIATION SYSTEMS LLC
NM1632DZM3J 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV
S250-500F 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
S250-500FL0C4 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
SC1632E3BF 07102 REED INSTRUMENT BEARING CO
SFR1883 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
SFR1883K36-54 83068 ESSEX GROUP INC WIRE AND CABLE DIV
SSRIF-814RA3P15LO1P 50294 NEW HAMPSHIRE BALL BEARINGS, INC. DBA NHBB

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Technical Data | NSN 3110-00-068-6858

Characteristic Specifications
MATERIAL STEEL COMP 440C OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 14A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH 0.1250 INCHES NOMINAL
BORE DIAMETER 0.2500 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER 0.5470 INCHES NOMINAL
FLANGE WIDTH 0.0230 INCHES NOMINAL
OUTER RING OUTSIDE DIAMETER 0.5000 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.3
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOAD DIRECTION RADIAL
INTERNAL CLEARANCE 0.0003 INCHES MINIMUM RADIAL AND 0.0006 INCHES MAXIMUM RADIAL

Restrictions/Controls & Freight Information | NSN 3110-00-068-6858

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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