Tapered Roller Bearing

Model / MPN: 18690 AND 18620 | NSN: 3110-01-183-8374

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes bearing, roller, thrust.

Product Details

NATO Stock Number

3110-01-183-8374

Sold in multiples of

1 EA

DEMIL

Overall Width

0.6875 inches

Bore Diameter

1.8125 inches

Overall Outside Diameter

3.1250 inches

Lubrication Material

Lubricating oil

Backface Corner Radius

0.0620 inches

Standout Width

0.1562 inches

Cone Corner Radius

0.1090 inches

Cone Width

0.6875 inches

Cup Width

0.5313 inches

Material

Steel

Material Specification

F-b-187 federal specification 5th material response

Style Designator

Straight bore, normal angle

18690 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE4A616T4300	Bearing, Roller, Tapere	17	EA	11/05/2015
SPE4A516TDW19	Bearing, Roller, Taper	20	EA	06/27/2016
SPE4A517TQ141	Bearing, Roller, Taper	22	EA	03/22/2017
SPE4A517TER96	Bearing, Roller, Taper	111	EA	08/17/2017

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.

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18690 AND 18620 Cross Reference

FFB187/01-299
10948079-2
18690-18620
MS19081-197