Slewing Rings/Liebherr references/RKD04750← View all models

PRIUS BEARINGS · SLEWING RING BEARING

RKD04750
slewing ring bearing

RKD04750 is listed as a Liebherr catalogue cross-reference for a PRIUS slewing ring alternative. The catalogue envelope is outside diameter 5000 mm, inside diameter 4542 mm, height 175 mm. Send the complete model suffix, mounting details and operating loads for review.

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DIMENSIONAL REFERENCE

MODEL RKD04750
Liebherr catalogue section reference for RKD04750

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

ENGINEERING DATA

RKD04750
parameters

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

ModelRKD04750
Brand / alternativePRIUS BEARINGS · Alternative for Liebherr
TypeSlewing ring bearing
Weight (kg)3,363 kg
Outside diameter Da (mm)5,000 mm
Inside diameter di (mm)4,542 mm
Ring height H (mm)175 mm
Outer reference ØO (mm)4,801 mm
Inner reference ØU (mm)4,705 mm
Outer ring height H1 (mm)125 mm
Inner ring height H2 (mm)159 mm
Outer mounting length La (mm)4,851 mm
Inner mounting length Li (mm)4,608 mm
Mounting hole count90
Mounting hole diameter (mm)30 mm
Hole pitch diameter d (mm)4,950 mm
Gear module18
Gear tooth count275
Tooth correction9
Gear tip reduction k·m (mm)-1.8
Tooth width b (mm)125 mm
Tooth force, standard (kN)195.6 kN
Tooth force, maximum (kN)391.2 kN
Basic static axial load rating C0a (kN)63,610 kN
Basic dynamic axial load rating Ca (kN)5,297 kN
Bearing typeRKD 36 ZA external gear
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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.

Liebherr · Slewing ring bearingRKD05000outside diameter 5276 mm, inside diameter 4776 mm, height 183 mm →Liebherr · Slewing ring bearingRKD04500outside diameter 4776 mm, inside diameter 4276 mm, height 183 mm →Liebherr · Slewing ring bearingRKD05300outside diameter 5576 mm, inside diameter 5076 mm, height 183 mm →Liebherr · Slewing ring bearingRKD04250outside diameter 4477 mm, inside diameter 4058 mm, height 159 mm →

FREQUENT QUESTIONS

Can PRIUS review an alternative for RKD04750?

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

What information is needed for selection?

For RKD04750, provide the complete reference and suffix, confirm outside diameter 5000 mm, inside diameter 4542 mm, height 175 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.