Annular Ball Bearing NSN 3110-00-988-7656

Item Description

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

NSN: 3110-00-988-7656

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Features and Characteristics

Overall Width

9.00 millimeters

Bore Diameter

20.00 millimeters

Overall Outside Diameter

37.00 millimeters

Surface Finish

Ground

Retainer Fabrication Method

Machined

Load Direction

Radial

Bore Shape

Straight

Internal Clearance

0.0040 inches axial and 0.0060 inches axial and 0.0003 inches radial and 0.0009 inches radial

Standard Tolerance Designation

Abec no.3

Special Features

Kstabilized for operation at m65 degrees f to p350 degrees f, retainer od concentric w/bore of inner ring within 0.002in. To 0.005 in. Tir, faces of inner ring sq w/bore within 0.0004 in. Tir, faces of outer ring sq w/od within 0.0004 in. Tir, parallelism of outer and inner ring sides within 0.0004 in. Tir, rockwell hardness rating of ball 58.0 to 62.0, inner and outer rings 58.0 to 64.0 c scale, retainer 55.0 to 80.0 b scale, inner and outer ring raceways 5 to 8 uin aa, balls 1 uin aa, od surface of outer ring 15 to 20 uin aa, bore surface of inner ring 16 to 20 uin aa, cage pockets and retainer bore surface 30 to 125 uin aa, inner ring lips 10 to 20 uin aa, the -04 bearing has a different style outer ring than the -03 and -05 bearing

Material

Steel outer ring

Material Specification

Ams 6440 assn standard single material response outer ring

Style Designator

40a 4 point ball contact, solid inner and outer rings, non-separable

Test Data Document

+6903-91547 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

FSC

3110 Unmounted Antifriction Bearings

NIIN

009887656

NSN

3110009887656

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2-300-016

Cage Code:

99193

Status:

MSDS:

Part Number:

1904S302

Cage Code:

38443

Status:

MSDS:

Part Number:

2-310-174-01

Cage Code:

99193

Status:

MSDS:

Part Number:

R-1904SD620S1A3P1021L02EB

Cage Code:

83086

Status:

MSDS:

Part Number:

2-300-016-03

Cage Code:

99193

Status:

MSDS:

Part Number:

2-300-016-04

Cage Code:

99193

Status:

MSDS:

Part Number:

HDB004-7

Cage Code:

78118

Status:

MSDS:

Part Number:

2-310-174-001

Cage Code:

99193

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8482105028
NAICS: 332991
SITC: 74610
Description: Angular contact ball bearings, nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-00-988-7656

What are the manufacturers of nsn 3110009887656?

Honeywell International Inc. (99193)
Skf Usa Inc. (38443)
New Hampshire Ball Bearings, Inc. (83086)
Mpb Corporation (78118)

Does this nsn 3110009887656 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3110009887656
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. for items with faces specially ground for duplex mounting see bearing, ball, duplex. excludes bearing, ball, airframe.

Does nsn 3110009887656 contain any precious metals?
No precious metal content.

Does nsn 3110009887656 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110009887656?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

00014

FIIG:

A044A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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