1Y1201

View detailed technical data, stock status, and sourcing information for: 1Y1201

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1Y1201
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-100-3145
Item Name Code
00023
Assigment Date
01/01/1961 (65 years ago)

An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).

0.7710 inches nominal cone width, 1.3125 inches nominal bore diameter, steel overall material, 0.1406 inches nominal cone corner radius, afbma class 2 standard tolerance designation

Product Characteristics

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

Bore Diameter
1.3125 inches nominal
Cone Corner Radius
0.1406 inches nominal
Cone Width
0.7710 inches nominal
Standard Tolerance Designation
afbma class 2
Material
steel overall
Style Designator
normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2910-00-774-4752 No Name Available 06/01/1986
3110-00-844-0931 No Name Available 08/30/1967
3110-00-844-1471 No Name Available 12/29/1967

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
01Y1201 Tapered Roller Cone and Rollers
1021-352 Tapered Roller Cone and Rollers
1165Y Tapered Roller Cone and Rollers
124589R91 Tapered Roller Cone and Rollers
168412R91 Tapered Roller Cone and Rollers
18619 Tapered Roller Cone and Rollers
1Y1201 Tapered Roller Cone and Rollers
252959 Tapered Roller Cone and Rollers
460D1-0542 Tapered Roller Cone and Rollers
698410 Tapered Roller Cone and Rollers
705398 Tapered Roller Cone and Rollers
799170 Tapered Roller Cone and Rollers
BT14130 Tapered Roller Cone and Rollers
C81-50-35 Tapered Roller Cone and Rollers
JHP33-54-2 Tapered Roller Cone and Rollers
JHP33-542 Tapered Roller Cone and Rollers
K14130 Tapered Roller Cone and Rollers
ME67 Tapered Roller Cone and Rollers
ME84-1 Tapered Roller Cone and Rollers
ST2055 Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-100-3145?
The FSCG of the NSN 3110-00-100-3145 is 3110
Does the NSN 3110-00-100-3145 have a Schedule B code assigned?
Yes, the Schedule B code is 8482800080
Does NSN 3110-00-100-3145 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 3110-00-100-3145 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-100-3145 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 3110-00-100-3145 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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