Slewing Rings/Rotek references/A18-74E3← View all models

PRIUS BEARINGS · SLEWING RING BEARING

A18-74E3
slewing ring bearing

A18-74E3 is listed as a Rotek catalogue cross-reference for a PRIUS slewing ring alternative. The catalogue envelope is outside diameter 84.571 in, inside diameter 65.5 in, height 7 in. Send the complete model suffix, mounting details and operating loads for review.

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PRIUS BEARINGS A18-74E3 external gear slewing ring bearingEXTERNAL GEAR / A18-74E3

DIMENSIONAL REFERENCE

MODEL A18-74E3
Rotek catalogue section reference for A18-74E3

Catalogue illustrations may cover a bearing series. Confirm the exact model, suffix, dimensions and hole pattern against the final drawing before selection.

ENGINEERING DATA

A18-74E3
parameters

Catalogue reference dimensions and load information for preliminary selection. Confirm the final PRIUS drawing and ratings before ordering.

ModelA18-74E3
Brand / alternativePRIUS BEARINGS · Alternative for Rotek
TypeFour-point contact ball · External gear
Outside diameter OD (in)84.571
Inside diameter ID (in)65.50
Overall height HT (in)7.00
Weight (lb)2940
Outer hole circle OBC (in)78.625
Outer mounting hole count60
Inner hole circle IBC (in)68.750
Inner mounting hole count523
Nominal thrust capacity (lb)2790000
Nominal moment capacity (ft-lb)3940000
Gear pitch diameter PD (in)83.429
Diametral pitch DP1.75
Gear tooth count146
Tangential tooth load F (lb)49100
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drawing or load case.

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MODEL SELECTION

Related slewing
ring bearings

Compare references from the same brand catalogue, prioritising the same family and arrangement, then nearby available envelope dimensions. Related references are not confirmed interchangeable.

Rotek · Four-point contact ball · External gearA18-80E1outside diameter 91.199 in, inside diameter 69.5 in, height 7 in →Rotek · Four-point contact ball · External gearA18-89E1outside diameter 99.8 in, inside diameter 78.38 in, height 6.62 in →Rotek · Four-point contact ball · External gearA18-60E2outside diameter 68.8 in, inside diameter 51.75 in, height 5.5 in →Rotek · Four-point contact ball · External gearA18-46E4Doutside diameter 55 in, inside diameter 39.03 in, height 4.75 in →

FREQUENT QUESTIONS

Can PRIUS review an alternative for A18-74E3?

We review the model, dimensions, load case, mounting arrangement and quantity before confirming a quotation.

What information is needed for selection?

For A18-74E3, provide the complete reference and suffix, confirm outside diameter 84.571 in, inside diameter 65.5 in, height 7 in, and include gear configuration, mounting-hole details, loads and operating speed.

Can you check an alternative from a drawing or sample?

Yes. Email the drawing, catalogue page or clear photos to sales@priusbearing.com. Our team can review the fit before quotation.