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Datasheet. 237931 specification
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
2.7556in. and 2.7559in.
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
4.3304in. and 4.3307in.
The national stock number or the identification information of the end equipment for which the item is a part.
acft eng J-57
1.1761in. and 1.1811in.
0.8611in. and 0.8661in.
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.
ground
The means used in manufacturing the retainer.
forged
The physical configuration of the bore.
straight
The ability of the bearing to provide freedom for axial movement of the shaft relative to the housing.
nonlocating
The clearance between the bearing rings and the rolling elements.
0.0022in. radial and 0.0041in. radial
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.
rbec no.5
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.
sinner and outer rings flanged; outer ring 0.3150 in. wider than inner ring; silver plate cage 0.0005-0.0015 thkon land riding surfaces and roller pockets pep ams 2412; no strike metal reqd; bake 475-500F for 2hrs to check for bond
The chemical compound or mechanical mixture properties of which the item is fabricated.
copper alloy retainer
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp E52100 inner ring
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp E52100 outer ring
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp E52100 roller
Answers.
1EA
Steel comp e52100 roller
Steel comp e52100 outer ring
Steel comp e52100 inner ring
Copper alloy retainer
Schedule B number: 8482500000
nmfc 114820
Other cylindrical roller bearings
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 3110-00-866-2299 BEARING,ROLLER,CYLINDRICAL
Used on acft eng j-57. sinner 2.7556" bore diameter
- NIIN
- 008662299
- NIIN Date
- 10/25/67
- Schedule B
- 8482500000
- Name Code
- 00015
- FIIG
- A044A0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $3,403.20 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. | 285777 | Cage 77445 |
| 2. | 450296 | Cage 77445 |
Major End Users Countries and entities
- - Canada
- - France
- - Greece
Availability for 237931 A member of our team will provide you with a price and availability quote
Request a Quote »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
237931 / 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.
