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NSN SG31

Ball Bearing Unit

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.7500 inches nominal base thickness, self-aligning alignment type, 2.3750 inches nominal base length, fixed block type, 2.3750 inches nominal assembly overall length.

NSN 3130-00-227-2103 Datasheet

(NSN) National Stock Number
3130-00-227-2103
(FSG) Federal Supply Group
31 - Bearings
(FSC) Federal Supply Classification
3130 - Mounted Bearings
(NIIN) National Item Identification Number
00-227-2103
Requires Demilitarization
Yes
(INC) Item Name Code
30556
Date
Tue, Jan 1, 1963
Schedule B Code
8482991050
Alignment Type
self-aligning
Assembly Overall Length
2.3750 inches nominal
Base Length
2.3750 inches nominal
Base Thickness
0.7500 inches nominal
Block Type
fixed
Bore Diameter
1.9375 inches nominal
Center To Center Distance Between Mounting Holes Along Width
6.2500 inches nominal
Features Provided
ground rolling element groove
Height From Bottom Of Base To Bore Centerline
2.2500 inches nominal
Housing Width
8.1250 inches nominal
Housing Height
4.5625 inches nominal
Internal Fit-Up Designation
standard
Load Capability Type
radial
Lubrication Fitting Type
hydraulic
Lubrication Fitting Angle From Horizontal Centerline
90.0 degrees nominal
Lubrication Material
grease
Material
Material
unable to decode
Mounting Slot Length
0.8750 inches nominal
Mounting Hole Type
slotted
Mounting Slot Width
0.6875 inches nominal
Rolling Element Groove Quantity
1
Rotating Element Locking Method
direct
Seal Type
labyrinth
Seal Location
both ends
Shaft End Type
open
Style Designator
pillow block, solid

Identification

Demilitarization Code
A - 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.
Precious Metals Indicator
A - Item does not contain precious metal.
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0030556

Cross Reference

CAGE Codes

96140
A a Laundry Machinery Co
U.s./canadian manufacturers
29810
Security Engineered Machinery Co., Inc.
U.s./canadian manufacturers
73274
Hose-Mccann Telephone Co, Inc
U.s./canadian manufacturers
93719
Ludell Mfg Co
U.s./canadian manufacturers
57448
Stephens-Adamson Inc a Sub of Allis-Chalmers Corp
U.s./canadian manufacturers
19382
Rexnord Industries, Llc Div Link-Belt Bearing Operation
U.s./canadian manufacturers
77896
Rexnord Industries, Llc Div Aerosspace Bearing Operation
U.s./canadian manufacturers
71956
Reliance Electric Company Dba Reliance & Dodge Brands
U.s./canadian manufacturers
52676
Skf Usa Inc.
U.s./canadian manufacturers

Freight Information

Air Commodity
VZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
W - Rating variable
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
58770
Water Commodity
742 - Bearings
National Motor Freight Classification Item Number
114690

Schedule B & Trade

Schedule B
8482-99-1050
Description
parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts)
End Use
21180 - Industrial machines, other
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
74699
(NAICS) North American Industrial Classification System
332991

Questions & Answers

  1. What is the FSCG of the NSN 3130-00-227-2103?

    The FSCG of the NSN 3130-00-227-2103 is 3130

  2. Does the NSN 3130-00-227-2103 have a Schedule B code assigned?

    Yes, the Schedule B code is 8482991050

  3. Does NSN 3130-00-227-2103 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.

  4. Does NSN 3130-00-227-2103 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 3130-00-227-2103 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.

  6. When the NSN 3130-00-227-2103 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

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