7,729 parts and counting

Koyo RNA4926 — catalogue photograph of the needle roller bearing family

Koyo RNA4926 heavy-duty needle roller bearing

Koyo RNA4926 heavy-duty needle roller bearing: roller bore diameter Fw 150 mm, outside diameter D 180 mm, width 50 mm; cross-references: IKO RNA4926, INA RNA4926.

Heavy-duty needle roller bearings · All Koyo part numbers

Figure © Koyo, clipped unaltered from Koyo Ball & Roller Bearings catalog B2001E-6 — Standard Bearings section (B2001E-6b). It illustrates the product family printed there, which may include other sizes. Removed on request.

Koyo RNA4926 — catalogue photograph of the needle roller bearing familyKoyo RNA4926 — catalogue drawing of the needle roller bearing family
Koyo RNA4926: roller bore diameter Fw 150 mm, outside diameter D 180 mm, width C 50 mm, drawn to scaleFw 150 mmD 180 mmC 50 mm
Drawing: BearingLookup, to the printed roller bore diameter Fw, outside diameter D and width C cited in the specifications below; internal detail is illustrative.

Specifications

Roller bore diameter Fw150 mm
Outside diameter D180 mm
Width50 mm
Basic dynamic load rating Cr201 kN
Shaft diameter150 mm
Basic static load rating C0r495 kN
Limiting speed, grease lubrication1800 min-1
Limiting speed, oil lubrication2800 min-1
Mass2.420 kg
Product typeHeavy-duty needle roller bearings without inner rings, metric series

All specifications: Verified printed in Koyo’s own catalogue

Cross-references

PartManufacturerRelationshipEvidence
IKODimensional interchangeSingle source stated by Koyo; not corroborated
INADimensional interchangeSingle source stated by Koyo; not corroborated

Koyo: 'Dimensional interchangeability only. This does not imply interchangeable in all respects.' (Metric NRB Interchange Guide p18)

Documents

Documents open on the publisher's own site; we link them and never host a copy.

Related parts

Sources