Annular Ball Bearing

NSN: 3110-00-071-6550 | Model: H7-257

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 Properties and Flags

NATO Stock Number

3110-00-071-6550

DEMIL

Overall Width

17.0 millimeters

Bore Diameter

25.00 millimeters

Overall Outside Diameter

62.00 millimeters

Lubrication Material

Grease

Surface Finish

Ground

Retainer Fabrication Method

Pressed

Seal Quantity

Bearing Seal Type

Contact

Load Direction

Radial

Bore Shape

Straight

Internal Fit-up Designation

Loose

Standard Tolerance Designation

Abec no.1

Lubrication Material

Grease

Lubrication Material Specification

Mil-g-81322 military specification single material response

Material

Steel retainer

Style Designator

Non-loading groove, non-separable

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 3110-00-071-6550 Datasheet

Supply Class (FSC):

Unmounted Antifriction Bearings

Cross Reference:

H7-257
015120200
6305DDUC3E1VA2
MX4608
X4608
4000-10
X4608
H7-257
5076198-00

Cage Codes:

Prestolite Electric Incorporated (CAGE 24975)
Yale Group, Inc. Hyster (CAGE 83299)
Nsk Corp (CAGE 53035)
Startek Office Supply (CAGE 68585)
Bus Boy Disposers (CAGE 52827)
Prestolite Electric Inc (CAGE 68505)

Replacements:

3110-00-071-6550 replaces 3110-00-081-4742

Schedule B & Trade:

Schedule B: 8482105028 (NAICS 332991)

Angular contact ball bearings, nesoi
SITC: 74610

Ball bearings
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

114820 - Bearings/bushings noi ball/roller
WCC:

742 - Bearings
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL:

P - 77.5
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9---v
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $18.27 to $30.44..
Does NSN 3110-00-071-6550 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, Department Of The Navy, and Defense Logistics Agency
What is the NIIN of NSN 3110-00-071-6550?
000716550 or 00-071-6550
Does NSN 3110-00-071-6550 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-00-071-6550?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 18, 1967