Slewing Rings/Rotek references/A20-72N5A← View all models

PRIUS BEARINGS · SLEWING RING BEARING

A20-72N5A
slewing ring bearing

A20-72N5A is listed as a Rotek catalogue cross-reference for a PRIUS slewing ring alternative. The catalogue envelope is outside diameter 79.94 in, inside diameter 61.6 in, height 5.12 in. Send the complete model suffix, mounting details and operating loads for review.

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DIMENSIONAL REFERENCE

MODEL A20-72N5A
Rotek catalogue section reference for A20-72N5A

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

ENGINEERING DATA

A20-72N5A
parameters

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

ModelA20-72N5A
Brand / alternativePRIUS BEARINGS · Alternative for Rotek
TypeFour-point contact ball · Internal gear
Outside diameter OD (in)79.94
Inside diameter ID (in)61.600
Overall height HT (in)5.12
Weight (lb)2159
Outer hole circle OBC (in)77.060
Inner hole circle IBC (in)66.940
Inner mounting hole count48
Nominal thrust capacity (lb)2680000
Nominal moment capacity (ft-lb)3680000
Gear pitch diameter PD (in)62.667
Diametral pitch DP1.5
Gear tooth count94
Tangential tooth load F (lb)56100
Outer mounting hole count48
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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 · Internal gearA20-95N4outside diameter 103 in, inside diameter 84.7 in, height 7.25 in →Rotek · Four-point contact ball · Internal gear3R6-71N9outside diameter 76.18 in, inside diameter 62.514 in, height 4.72 in →Rotek · Four-point contact ball · Internal gear3R8-68N3Boutside diameter 74.5 in, inside diameter 58.796 in, height 5.62 in →Rotek · Four-point contact ball · Internal gear3R6-79N9outside diameter 84.05 in, inside diameter 70.514 in, height 4.72 in →

FREQUENT QUESTIONS

Can PRIUS review an alternative for A20-72N5A?

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

What information is needed for selection?

For A20-72N5A, provide the complete reference and suffix, confirm outside diameter 79.94 in, inside diameter 61.6 in, height 5.12 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.