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Datasheet. KWB4-21 specification
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
0.2495in. and 0.2500in.
0.6245in. and 0.6250in.
0.3220in. and 0.3320in.
0.4320in. and 0.4370in.
The limiting radial load which the item can carry at rest without permanent deformation of the stressed surface or the danger of fracture.
15600 pounds
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.
operating temperature to 900 deg f
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 440c inner member
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel corrosion resisting outer race member
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
chromium inner member
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
without insert or liner with staking groove
Answers.
1EA
Without insert or liner with staking groove
Steel corrosion resisting outer race member
Steel comp 440c inner member
Schedule B number: 8482300040
nmfc 114820
Spherical roller bearings, single row
FSC 3120 ⁓ Bearings, plain, unmounted
Note-bearings in this class are generally one piece that retain and position moving and/or rotating parts. they may have lubrication grooves/fittings/facilities or include pre-lubrication.
Excluding antifriction bearings (fsc 3110); mounted bearings (fsc 3130).
NSN 3120-00-508-7054 BEARING,PLAIN,SELF-ALIGNING
without insert or liner with staking groove chromium inner member surface treated operating temperature to 900 deg f 0.2495" bore diameter
- NIIN
- 005087054
- NIIN Date
- 07/26/74
- Schedule B
- 8482300040
- Name Code
- 13208
- FIIG
- A045A0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $1,258.43 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- No precious metals
- 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. | 14-6023-04 | Cage 77896 |
| 2. | KWB4-20CRD22 | Cage 97613 |
Major End Users Countries and entities
- - Department of The Navy
Availability for KWB4-21 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
KWB4-21 / Bearing,plain,self-aligningWhat is the formal definition of this item?
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. it is used to carry a load and to reduce sliding friction. it does not employ rolling elements. the item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. the assembly may be either separable or nonseparable. excludes bearing, plain, rod end and bearing, plain, spherical.
