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Datasheet. MR12SS specification
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
1.0000in.
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
0.7500in.
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
1.2500in.
The element,compound,or mixture with which the item is lubricated.
lubricant
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.
pressed
The number of seals included on the item.
2
Indicates the type of seal provided with the bearing.
lips turned inwardly
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.
rigid
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.
afbma std tolerance for industrial needle bearings
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.
oil hole and groove in outer race also pressed steel retainer
The chemical compound or mechanical mixture properties of which the item is fabricated.
rubber synthetic seal
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel outer ring
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel retainer
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel roller
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
NON-Separable, with roller retainer, hardened and ground
Answers.
1EA
Non-separable, with roller retainer, hardened and ground
Steel roller
Steel retainer
Steel outer ring
Rubber synthetic seal
1.0000 inches
Schedule B number: 8482400000
nmfc 114820
Needle 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 3110-00-414-0231 BEARING,ROLLER,NEEDLE
non-separable, with roller retainer, hardened oil hole 0.7500" bore diameter 1.0000" overall width
- NIIN
- 004140231
- NIIN Date
- 05/01/74
- Schedule B
- 8482400000
- Name Code
- 00051
- FIIG
- A044A0
- Item Weight
- 0.300lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $16.38 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- 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. | D303261-33 | Cage 3X894 |
| 2. | D303261-33 | Cage 16603 |
Major End Users Countries and entities
- - Department of The Navy
Availability for MR12SS 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)
- Unknown
- 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
- Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
- 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
MR12SS / Bearing,roller,needleWhat is the formal definition of this item?
A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.
