2-300-034

2300034 Roller Cylindrical Bearing

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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. 2-300-034 specification

Surface Finish
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.

ground

Retainer Fabrication Method
The means used in manufacturing the retainer.

machined

Locating Feature
The ability of the bearing to provide freedom for axial movement of the shaft relative to the housing.

nonlocating

Internal Clearance
The clearance between the bearing rings and the rolling elements.

0.0006in. axial and 0.0018in. axial

Standard Tolerance Designation
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.

rbec no.5

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

outer ring raceway 6 uin aa, outer ring lips 16 uin aa, od surface of outer ring 10 uin aa, all surfaces of rollers 2 uin aa, heat stabilized for operation at M65 to P350 deg f, bearing specific dynamic load cap. 7270 lb, outer ring containers 6 slots on each face equally spaced so that the slots on 1 face are displaced by 30 deg from slots on the opposite face, 0.050 in. min, 0.055 in. max w, 0.050 in. min, 0.055 in. max deep, id retainer and lip of outer ring concentric within 0.0003 in., od perpendicular w/outer ring faces within 0.00003 in. tir, retainer id and od concentric within 0.003 in. tir, center ring faces parallel within 0.0002 in., roller bearing surface parallel within 0.000025 and perpendicular w/faces within 0.00005 in.

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

copper alloy retainer

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel outer ring

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel roller

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

-4001, 91547 mfr ref single material response outer ring

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

-4001, 91547 mfr ref single material response roller

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

ams 4616 assn std single material response retainer

Precious Material And Location
An indication of the precious material and its location in the item.

retainer silver

Precious Material
Identification of the precious material contained in the item.

silver

Test Data Document
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

91547-E1004 standard (includes industry or association standards, individual manufactureer standards, etc.) . and 91547-a+4903aa standard (includes industry or association standards, individual manufactureer standards, etc.) .

Answers.

What quantity is this sold in?

1EA

What material is the roller cylindrical bearing made of ?

Steel roller

What material is the roller cylindrical bearing made of ?

Steel outer ring

What material is the roller cylindrical bearing made of ?

Copper alloy retainer

What is the NSN for 2-300-034?

3110-00-018-9654

How is this classified for shipping?

Schedule B number: 8482500000
nmfc 114820
Other cylindrical roller bearings

What's the federal classification of 2-300-034?

FSC 3110 ⁓ Bearings, antifriction, unmounted

Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms.

Excluding plain bearings (fsc 3120); jewel bearings (fsc 3120)

NSN 3110-00-018-9654 BEARING,ROLLER,CYLINDRICAL

outer ring raceway 6 uin aa, outer ring lips 16 uin aa, od surface of outer ring 10 uin aa, all surfaces of rollers 2 uin aa, heat stabilized for operation at M65 to P350 deg f, bearing specific dynamic load cap. 7270 lb, outer ring containers 6 slots on each face equally spaced so that the slots on 1 face are displaced by 30 deg from slots on the opposite face, 0.050 in. min, 0.055 in. max w, 0.050 in. min, 0.055 in. max deep, id retainer

NIIN
000189654
NIIN Date
05/10/68
Schedule B
8482500000 
Name Code
00015
FIIG
A044A0
Item Weight
0.800lbs
Item Dimensions
40 X 40 X 20
QUP
Historical Price
$1,430.00 EA
DEMIL / ITAR
USML/ITAR controlled item (Code: B)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Contains silver
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. R109KEX307 Cage 38443
2. 2-300-034-01 Cage 99193
3. D4-58499 Cage 38443

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Department of The Army 
  • - Spain 
  • - Singapore 
  • - Malaysia 
  • - Canada 
  • - Republic of Korea 
  • - Greece 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
77.5
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft 
Commodity (for shipments via water)
Bearings 
NMFC (national motor freight code)
114820 BEARINGS/BUSHINGS NOI BALL/ROLLER 
UFC (universal freight code)
58860 

Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

2-300-034 / Bearing,roller,cylindricalWhat is the formal definition of this item?

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.