Product Details | ANNULAR BALL BEARING

3110-00-861-7333 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: 3110-00-861-7333, 00-861-7333, 3110008617333, 008617333

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 00-861-7333

Drawings & Photos | NSN 3110-00-861-7333


Cross Reference | NSN 3110-00-861-7333

Part Number Cage Code Manufacturer
2178041 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
2178041 78118 MPB CORPORATION DBA TIMKEN AEROSPACE
739479 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
739480 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
739480 78118 MPB CORPORATION DBA TIMKEN AEROSPACE

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Technical Data | NSN 3110-00-861-7333

Characteristic Specifications
MATERIAL STEEL BALL STEEL INNER RING STEEL OUTER RING COPPER ALLOY RETAINER
STYLE DESIGNATOR 10A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH 12.0 MILLIMETERS NOMINAL
BORE DIAMETER 20.00 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER 42.00 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.5
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION RADIAL
INTERNAL CLEARANCE 0.0018 INCHES MINIMUM RADIAL AND 0.0080 INCHES MAXIMUM RADIAL
SPECIAL FEATURES END PLAY MEASURED UNDER A 5.5 LB LOAD,RADIAL CLEARANCE MEASURED UNDER AN 11 LB LOAD
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 386468

Restrictions/Controls & Freight Information | NSN 3110-00-861-7333

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
Category Code Description
No Freight Information