Duplex Ball Bearing

Model / MPN: 7178-1 | NSN: 3110-00-175-2549

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

Product Details

NATO Stock Number

3110-00-175-2549

Sold in multiples of

1 PR

DEMIL

Overall Width

Between 0.6100 inches and 0.6250 inches

Bore Diameter

Between 6.4990 inches and 6.5000 inches

Overall Outside Diameter

Between 7.1238 inches and 7.1250 inches

Surface Finish

Ground

Retainer Fabrication Method

Pressed

Load Direction

Angular

Bearing Preload Rating

50.0 pounds

Material

Steel ball

Material

Stainless steel retainer

Material

Steel inner ring

Material

Steel outer ring

Special Test Features

Special quality control testing

Style Designator

92b counterbored outer rings, non-separable, back to back mounting

Style Designator

Counterbored outer rings, non-separable, back to back mounting

Test Data Document

81349-mil-p-23199 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.).

7178 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
Worldwide Shipping

7178-1 Cross Reference

7178201