Slewing Rings/Rotek references/R8-44E3← View all models

PRIUS BEARINGS · SLEWING RING BEARING

R8-44E3
slewing ring bearing

R8-44E3 is listed as a Rotek catalogue cross-reference for a PRIUS slewing ring alternative. The catalogue envelope is outside diameter 50.24 in, inside diameter 39.69 in, height 2.874 in. Send the complete model suffix, mounting details and operating loads for review.

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PRIUS BEARINGS R8-44E3 external gear slewing ring bearingEXTERNAL GEAR / R8-44E3

DIMENSIONAL REFERENCE

MODEL R8-44E3
Rotek catalogue section reference for R8-44E3

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

ENGINEERING DATA

R8-44E3
parameters

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

ModelR8-44E3
Brand / alternativePRIUS BEARINGS · Alternative for Rotek
TypeFour-point contact ball · External gear
Outside diameter OD (in)50.240
Inside diameter ID (in)39.69
Overall height HT (in)2.874
Weight (lb)460
Nominal thrust capacity (lb)553000
Nominal moment capacity (ft-lb)501600
Gear pitch diameter PD (in)49.600
Diametral pitch DP2.5
Gear tooth count124
Tangential tooth load F (lb)17900
Outer mounting hole count36
Inner mounting hole count36
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drawing or load case.

We can review the mounting envelope, load requirements and delivery target for a PRIUS BEARINGS slewing ring alternative.

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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 gearR8-42E3outside diameter 48.24 in, inside diameter 38.39 in, height 2.874 in →Rotek · Four-point contact ball · External gearR8-46E3outside diameter 52.64 in, inside diameter 42.05 in, height 2.874 in →Rotek · Four-point contact ball · External gearR8-39E3outside diameter 43.867 in, inside diameter 34.57 in, height 2.874 in →Rotek · Four-point contact ball · External gearR8-52E3outside diameter 58.8 in, inside diameter 47.56 in, height 2.874 in →

FREQUENT QUESTIONS

Can PRIUS review an alternative for R8-44E3?

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

What information is needed for selection?

For R8-44E3, provide the complete reference and suffix, confirm outside diameter 50.24 in, inside diameter 39.69 in, height 2.874 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.