Slewing Rings/SKF references/RKS.21 1091← View all models

PRIUS BEARINGS · SLEWING RING BEARING

RKS.21 1091
slewing ring bearing

RKS.21 1091 is listed as a SKF catalogue cross-reference for a PRIUS slewing ring alternative. The catalogue envelope is outside diameter 1198 mm, inside diameter 984 mm, height 56 mm. Send the complete model suffix, mounting details and operating loads for review.

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PRIUS BEARINGS RKS.21 1091 external gear slewing ring bearingEXTERNAL GEAR / RKS.21 1091

DIMENSIONAL REFERENCE

MODEL RKS.21 1091
SKF RKS.21 1091 catalogue drawing reference

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

ENGINEERING DATA

RKS.21 1091
parameters

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

ModelRKS.21 1091
Brand / alternativePRIUS BEARINGS · Alternative for SKF
TypeSKF Single-row ball · External gear
Outside diameter Da (mm)1198
Inside diameter di (mm)984
Ring height H (mm)56
Mounting hole count20
Mounting hole diameter (mm)18
Outer ring reference Je (mm)1135
Outer ring hole diameter Ke (mm)12
Outer ring hole count Ne22
Inner ring reference Ji (mm)1012
Inner ring hole diameter Ki (mm)18
Inner ring hole count Ni20
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drawing or load case.

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FREQUENT QUESTIONS

Can PRIUS review an alternative for RKS.21 1091?

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

What information is needed for selection?

For RKS.21 1091, provide the complete reference and suffix, confirm outside diameter 1198 mm, inside diameter 984 mm, height 56 mm, 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.