K4905

View detailed technical data, stock status, and sourcing information for: K4905

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K4905
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-100-4185
Item Name Code
00021
Assigment Date
01/01/1961 (65 years ago)

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.

0.3125 inches nominal standout width, 4.0000 inches nominal overall outside diameter, 1.3750 inches nominal overall width, 1.8750 inches nominal bore diameter, 0.1300 inches nominal backface corner radius

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width
1.3750 inches nominal
Bore Diameter
1.8750 inches nominal
Overall Outside Diameter
4.0000 inches nominal
Backface Corner Radius
0.1300 inches nominal
Standout Width
0.3125 inches nominal
Cone Corner Radius
0.1400 inches nominal
Cone Width
1.4200 inches nominal
Cup Width
1.0625 inches nominal
Retainer Fabrication Method
pressed
Standard Tolerance Designation
afbma class 4
Material
steel cone
Material
steel cup
Material
steel retainer
Material
steel roller
Material Document And Classification
66 fed std single material response cone
Material Document And Classification
66 fed std single material response cup
Material Document And Classification
66 fed std single material response roller
Style Designator
straight bore, normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3950-00-916-1988 No Name Available 06/23/1971

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
13455DA Tapered Roller Bearing
159A415H05 Tapered Roller Bearing
23266H Tapered Roller Bearing
528-52 Tapered Roller Bearing
528-522 Tapered Roller Bearing
K4905 Tapered Roller Bearing
MS19081-199 Tapered Roller Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-100-4185?
The FSCG of the NSN 3110-00-100-4185 is 3110
Does the NSN 3110-00-100-4185 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-100-4185 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3110-00-100-4185 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-100-4185 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3110-00-100-4185 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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