KT63AA181 Ball Bearing Unit

Comprehensive specifications and application details for: KT63AA181 Ball Bearing Unit.

Summary

Explore detailed summary information for bearing: KT63AA181. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
KT63AA181
Federal Supply Classification
3130 Mounted Bearings
(NSN) National Stock Number
3130-00-227-3987
Item Name Code
30556
Federal Item Identification Guide
A093A0
Assigment Date
01/01/1961

An assembled unit, composed of a housing incorporating a single or multiple row ball bearing(s), designed to meet various or specific conditions of mounting.

rigid alignment type, 1.7500 inches nominal assembly overall length, 0.7500 inches nominal base thickness, 1.3750 inches nominal base length, fixed block type

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-00-227-3987 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
rigid
Assembly Overall Length
1.7500 inches nominal
Base Length
1.3750 inches nominal
Base Thickness
0.7500 inches nominal
Block Type
fixed
Bore Diameter
1.1875 inches nominal
Center To Center Distance Between Mounting Holes Along Width
4.5000 inches nominal
Collar Location
one end
Features Provided
ground rolling element groove
Height From Bottom Of Base To Bore Centerline
1.5625 inches nominal
Housing Height
3.1562 inches nominal
Housing Width
6.0000 inches nominal
Internal Fit-Up Designation
standard
Load Capability Type
radial
Lubrication Material
grease
Lubrication Fitting Angle From Horizontal Centerline
90.0 degrees nominal
Lubrication Fitting Type
pipe plug
Material
steel and rubber synthetic seal
Material
rubber housing
Mounting Hole Diameter
0.6094 inches nominal
Mounting Hole Type
round, unthreaded
Rolling Element Groove Quantity
1
Rotating Element Locking Method
setscrew locking collar
Seal Location
both ends
Seal Type
contact
Shaft End Type
open
Special Features
cres strap around housing
Style Designator
pillow block, solid

Replaces

The NSN 3130-00-227-3987 is used in place of the following discontinued or alternate items:

NSN Name Date
3130-00-542-0816 No Name Available 01/01/1961

Frequently Asked Questions

Find quick answers to common questions about bearing: KT63AA181. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-00-227-3987?
The FSCG of the NSN 3130-00-227-3987 is 3130
Does the NSN 3130-00-227-3987 have a Schedule B code assigned?
Yes, the Schedule B code is 8482991050
Does NSN 3130-00-227-3987 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 3130-00-227-3987 contain precious materials?
Precious metal content is unknown
Does NSN 3130-00-227-3987 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 3130-00-227-3987 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

Price & Availability

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