TWN-12-OPN

Comprehensive specifications and application details for: TWN-12-OPN Ball Bearing Unit.

Summary

Explore detailed summary information for bearing: TWN-12-OPN. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
TWN-12-OPN
Federal Supply Classification
3130 Mounted Bearings
(NSN) National Stock Number
3130-01-112-0402
Item Name Code
30556
Federal Item Identification Guide
A093A0
Assigment Date
04/25/1981

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.

4.5000 inches nominal assembly overall length, 0.3125 inches nominal base thickness, self-aligning alignment type, fixed block type, 4.5000 inches nominal base length

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-01-112-0402 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
self-aligning
Assembly Overall Length
4.5000 inches nominal
Base Length
4.5000 inches nominal
Base Thickness
0.3125 inches nominal
Block Type
fixed
Bore Diameter
0.7495 inches maximum
Center To Center Distance Between Mounting Holes Along Width
2.3650 inches minimum and 2.3850 inches maximum
Center To Center Distance Between Mounting Holes Along Length
3.5000 inches nominal
Features Provided
ground rolling element groove
Height From Bottom Of Base To Bore Centerline
0.9340 inches minimum and 0.9400 inches maximum
Housing Height
1.5625 inches nominal
Housing Length
4.5000 inches nominal
Housing Width
2.3650 inches minimum and 2.3850 inches maximum
Internal Fit-Up Designation
standard
Load Capability Type
radial
Material
aluminum alloy 6061 housing
Material
steel bearing
Material
steel corrosion resisting seal
Mounting Hole Diameter
0.1875 inches nominal
Mounting Hole Type
round, unthreaded
Rolling Element Groove Quantity
10
Seal Location
both ends
Seal Type
contact
Shaft End Type
open
Temp Rating
185.0 fahrenheit

Frequently Asked Questions

Find quick answers to common questions about bearing: TWN-12-OPN. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-01-112-0402?
The FSCG of the NSN 3130-01-112-0402 is 3130
Does the NSN 3130-01-112-0402 have a Schedule B code assigned?
Yes, the Schedule B code is 8482991050
Does NSN 3130-01-112-0402 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 3130-01-112-0402 contain precious materials?
Item does not contain precious metal.
Does NSN 3130-01-112-0402 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 3130-01-112-0402 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Sat, Apr 25, 1981

Price & Availability

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