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Koyo RNA4915 — catalogue photograph of the needle roller bearing family

Koyo RNA4915 heavy-duty needle roller bearing

Koyo RNA4915 heavy-duty needle roller bearing: roller bore diameter Fw 85 mm, outside diameter D 105 mm, width 30 mm; cross-references: IKO RNA4915, INA RNA4915.

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 RNA4915 — catalogue photograph of the needle roller bearing familyKoyo RNA4915 — catalogue drawing of the needle roller bearing familyKoyo RNA4915 — catalogue drawing of the needle roller bearing family
Koyo RNA4915: roller bore diameter Fw 85 mm, outside diameter D 105 mm, width C 30 mm, drawn to scaleFw 85 mmD 105 mmC 30 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 Fw85 mm
Outside diameter D105 mm
Width30 mm
Basic dynamic load rating Cr92.4 kN
Shaft diameter85 mm
Basic static load rating C0r175 kN
Limiting speed, grease lubrication3300 min-1
Limiting speed, oil lubrication5000 min-1
Mass0.528 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)

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