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RNA4903

Needle Roller Bearing

In StockPOA
ISO 9001 Certified Authorised UK Distributor
RNA4903 Needle Roller Bearing
IKO
IKO logo

IKO RNA4903 needle roller bearing without inner ring, 22x30x13mm. High load capacity with minimal radial space.

Price Match Promise

Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.

17,000+ parts in stock Next-day UK dispatch UK distributor since 2010
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Technical Dimensions & Load Ratings

Confirm these values match your shaft, housing and application requirements before ordering.

Dimensions

Bore Diameter (d)22mm
Outer Diameter (D)30mm
Width (B)13mm

Product Details

Part NumberRNA4903
BrandIKO
Bearing TypeNeedle Roller Bearing
Stock StatusIn Stock

Technical Datasheet

Download full specifications for RNA4903 — dimensions, load ratings, and material data.

No cross-reference part numbers are recorded for RNA4903. Ask our team for equivalent part numbers.
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Engineering support

Our experienced MRO products specialists are on hand to offer practical solutions to your problems and can assist with an on-site visit.

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Frequently Asked Questions

What is a RNA4903 bearing?

The RNA4903 is a IKO Needle Roller Bearing with a 22mm bore, 30mm outer diameter and 13mm width. It is In Stock at Buy Bearings.

What are the RNA4903 dimensions?

The RNA4903 measures 22mm bore (inner diameter) × 30mm outer diameter × 13mm width.

Is the RNA4903 in stock?

The RNA4903 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).

Related & Compatible Bearings

Same needle roller bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.

RNA4902 Needle Roller Bearing
RNA4902
IKO logo
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Bore
20
OD
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Width
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IKO RNA4902 needle roller bearing without inner ring, 20x28x13mm. Space-saving design for direct shaft mounting.
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NK20/16 Needle Roller Bearing
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INA logo
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Bore
20
OD
28
Width
16
INA NK20/16 needle roller bearing without inner ring, 20x28x16mm. High load capacity with minimal radial space.
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NKI20/16 Needle Roller Bearing
NKI20/16
INA logo
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Bore
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OD
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Width
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INA NKI20/16 needle roller bearing with inner ring, 20x32x16mm. Robust design for heavy radial loads.
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NTN K22X26X10 Needle Roller Bearing
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NTN/SNR logo
POAPrice Match
Bore
22
OD
26
Width
10
SealOpen
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In Stock

Related Parts — Seals & Bushings

Matching seals and bushings for 22mm shaft diameter — complementary components for your bearing.

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In Stock
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