Slewing Rings/Rotek references/3R8-98N9← View all models

PRIUS BEARINGS · SLEWING RING BEARING

3R8-98N9
slewing ring bearing

3R8-98N9 is listed as a Rotek catalogue cross-reference for a PRIUS slewing ring alternative. The catalogue envelope is outside diameter 105.12 in, inside diameter 88.267 in, height 5.79 in. Send the complete model suffix, mounting details and operating loads for review.

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DIMENSIONAL REFERENCE

MODEL 3R8-98N9
Rotek catalogue section reference for 3R8-98N9

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

ENGINEERING DATA

3R8-98N9
parameters

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

Model3R8-98N9
Brand / alternativePRIUS BEARINGS · Alternative for Rotek
TypeFour-point contact ball · Internal gear
Outside diameter OD (in)105.12
Inside diameter ID (in)88.267
Overall height HT (in)5.79
Gear pitch diameter PD (in)89.333
Diametral pitch DP1.5
Gear tooth count124
Tangential tooth load F (lb)50200
Weight (lb)2928
Outer mounting hole count54
Inner mounting hole count66
Static radial capacity (lb)489000
Nominal thrust capacity (lb)2798000
Nominal moment capacity (ft-lb)5700000
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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 · Internal gear3R8-98N1outside diameter 105.12 in, inside diameter 87.165 in, height 5.43 in →Rotek · Four-point contact ball · Internal gear3R8-88N9outside diameter 94.88 in, inside diameter 78.267 in, height 5.79 in →Rotek · Four-point contact ball · Internal gear3R8-110N1outside diameter 117.25 in, inside diameter 99.6 in, height 5.5 in →Rotek · Four-point contact ball · Internal gear3R10-88N2Boutside diameter 96 in, inside diameter 75.2 in, height 7 in →

FREQUENT QUESTIONS

Can PRIUS review an alternative for 3R8-98N9?

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

What information is needed for selection?

For 3R8-98N9, provide the complete reference and suffix, confirm outside diameter 105.12 in, inside diameter 88.267 in, height 5.79 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.