Annular Ball Bearing

Model / MPN: 489706 | NSN: 3110-00-246-9784

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.

Product Details

NATO Stock Number

3110-00-246-9784

Sold in multiples of

1 EA

DEMIL

Bore Diameter

Between 4.3304 inches and 4.3307 inches

Overall Outside Diameter

Between 5.9051 inches and 5.9055 inches

Outer Ring Width

Between 0.7794 inches and 0.7874 inches

Inner Ring Width

Between 0.9920 inches and 1.0000 inches

Surface Finish

Ground

Retainer Fabrication Method

Machined

Load Direction

Radial

Bore Shape

Straight

Internal Clearance

0.0033 inches radial and 0.0042 inches radial

Features Provided

Mounting groove

Standard Tolerance Designation

Abec no.7

Material

Steel ball

Material

Steel comp 4340 retainer

Material

Steel inner ring

Material

Steel outer ring

Material Specification

Pwa723, 97497 mfr ref 1st material response ball

Material Specification

Pwa723, 97497 mfr ref 2nd material response inner ring

Material Specification

Pwa723, 97497 mfr ref 3rd material response outer ring

Style Designator

26a non-loading groove, non-separable

Style Designator

Non-loading groove, non-separable

48970 Series Parts

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
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489706 Cross Reference

489699
672028