Product Details | CYLINDRICAL ROLLER BEARING

3110-00-112-2949 A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes BEARING, ROLLER, AIRFRAME.

Part Alternates: 475361, 3110-00-112-2949, 00-112-2949, 3110001122949, 001122949

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 28 AUG 1968 00-112-2949

Drawings & Photos | NSN 3110-00-112-2949


Cross Reference | NSN 3110-00-112-2949

Part Number Cage Code Manufacturer
475361 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 3110-00-112-2949

Characteristic Specifications
MATERIAL STEEL COMP 4620 INNER RING STEEL COMP 4620 OUTER RING COPPER ALLOY RETAINER STEEL COMP E52100 ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION AMS 6294 ASSN STD SINGLE MATERIAL RESPONSE INNER RING AMS 6294 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING AMS 4616 ASSN STD SINGLE MATERIAL RESPONSE RETAINER AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE ROLLER
STYLE DESIGNATOR 252H SINGLE ROW, TWO-DIRECTION LOCATING, TWO LIP INNER RING, TWO LIP OUTER RING, NON-SEPARABLE
OVERALL WIDTH 0.4644 INCHES MINIMUM AND 0.4694 INCHES MAXIMUM
BORE DIAMETER 1.9683 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 2.8343 INCHES MINIMUM AND 2.8346 INCHES MAXIMUM
STANDARD TOLERANCE DESIGNATION RBEC NO.5
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOCATING FEATURE ONE DIRECTION
INTERNAL CLEARANCE 0.0020 INCHES MINIMUM RADIAL AND 0.0030 INCHES MAXIMUM RADIAL
SPECIAL FEATURES SILVER PLATE CAGE PER AMS 2412 0.0005-0.0015 THK ON LAND RIDING SURFACES AND ROLLER POCKETS,NO STRIKE METAL,REQD BAKE 475-500F FOR 2 HRS TO CHECK FOR BOND
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 475361

Restrictions/Controls & Freight Information | NSN 3110-00-112-2949

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
NMF Description 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code TG Warner-Robins Air Logistics Center
Robins AFB, GA 31098-5609
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable