Response within 1 hour

Need pricing for RNAST15?

Get a competitive quote from our engineering team — no obligation.

This part is currently out of stock

4 in-stock alternatives found — cross-referenced equivalents ready to ship:

2–5 Day Dispatch

Featuring a crowned outer profile, the IKO NAST15ZZR is a robust support roller made from high performance chrome steel. Engineered with Japanese precision by IKO, its open architecture facilitates effective lubrication distribution. It reliably reduces edge stresses in linear track and mechanical cam drives.

Extended Stock2–5 day dispatch

2–5 Day Dispatch

Engineered in Japan by IKO, the NAST15ZZUU support roller delivers precision linear motion in a compact form factor. This open configuration bearing is manufactured from alloyed chrome steel to handle substantial contact stresses across automation and cam track mechanisms. It provides engineers with exceptional rigidity and smooth rotational accuracy.

Extended Stock2–5 day dispatch

2–5 Day Dispatch

Produced by Japanese precision specialist IKO, the NAST15ZZ is a separable support roller designed for compact motion assemblies. It features a heavy-duty chrome steel outer ring guided by high-precision needle rollers with side plates. This open-style unit ensures low friction and reliable performance in cam mechanism tracks.

Extended Stock2–5 day dispatch

2–5 Day Dispatch

The IKO RNAST10 is a compact support roller manufactured from premium chrome steel to strict Japanese engineering standards. Utilizing an open design without an integrated inner ring, it enables direct mounting on hardened ground raceways for reduced machine footprint. It is ideal for space-critical cam follower and tracking applications.

Extended Stock2–5 day dispatch

RNAST15

Support Rollers

Extended Stock2–5 day dispatch

£13.40

ISO 9001 Certified Authorised UK Distributor

RNAST15 Support Rollers

IKO

RNAST15

Support Rollers

The IKO RNAST15 is a separable support roller without an inner ring, precision crafted from chrome steel by IKO Japan. Its open construction allows direct running on hardened shafts to save machine envelope space. This unit offers low rotational resistance and high performance in compact cam assemblies.

Extended Stock2–5 day dispatch

£13.40

Price Match Promise

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

Call 01709 878282

17,000+ parts in stock Next-day UK dispatch UK distributor since 2010

ISO 9001 Certified Authorised UK Distributor

The IKO RNAST15 is a separable support roller without an inner ring, precision crafted from chrome steel by IKO Japan. Its open construction allows direct running on hardened shafts to save machine envelope space. This unit offers low rotational resistance and high performance in compact cam assemblies.

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

Request a Quote

01709 878282 hello@buybearings.co.uk

ISO 9001 Certified Free UK delivery over £150 30-day returns

Technical Dimensions & Load Ratings

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

Dimensions

Bore Diameter (d)	15mm
Outer Diameter (D)	35mm
Width (B)	11mm

IKO Model

Extended Stock2–5 day dispatch

RNAST15

Support Rollers

£13.40

Price on Application

Technical Specifications

Identification

Part Number	RNAST15
Brand	IKO
Bearing Type	Support Rollers
Material	Chrome Steel

Dimensions

Bore (Inner Diameter)	15 mm
Outer Diameter	35 mm
Width / Thickness	11 mm

Enquire About the IKO RNAST15

Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.

or call 01709 878282

Technical Datasheet

Download full specifications for RNAST15 — dimensions, load ratings, and material data.

No cross-reference part numbers are recorded for RNAST15. Ask our team for equivalent part numbers.

Buy Bearings Support

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.

Call us01709 878282

Speak toJames

About the IKO RNAST15

The IKO RNAST15, is a support rollers, featuring a 15mm bore, 35mm outer diameter, and 11mm width, manufactured from chrome steel, and is extended stock at Buy Bearings.

The IKO RNAST15 is a separable support roller without an inner ring, precision crafted from chrome steel by IKO Japan. Its open construction allows direct running on hardened shafts to save machine envelope space. This unit offers low rotational resistance and high performance in compact cam assemblies.

Key Specifications

The RNAST15 support rollers is specified with 15mm bore (inner diameter), 35mm outer diameter, 11mm width. The chrome steel construction provides excellent wear resistance and durability in demanding operating conditions.

Common Applications

Support Rollerss are commonly used in:

heavy machinerygearboxesconveyorsmining equipmentindustrial drives

Why Buy the RNAST15 from Buy Bearings?

UK-authorised distributor with genuine IKO products
Expert technical support from our engineering team
Competitive pricing with fast UK dispatch
Full technical datasheet and cross-reference support
30-day returns on standard products

Frequently Asked Questions

What is a RNAST15 bearing?

The RNAST15 is a IKO Support Rollers with a 15mm bore, 35mm outer diameter and 11mm width. It is Extended Stock at Buy Bearings.

What are the RNAST15 dimensions?

The RNAST15 measures 15mm bore (inner diameter) × 35mm outer diameter × 11mm width.

Is the RNAST15 in stock?

The RNAST15 is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).

Related & Compatible Bearings

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

2–5 Day Dispatch

Featuring a crowned outer profile, the IKO NAST15ZZR is a robust support roller made from high performance chrome steel. Engineered with Japanese precision by IKO, its open architecture facilitates effective lubrication distribution. It reliably reduces edge stresses in linear track and mechanical cam drives.

Extended Stock2–5 day dispatch

2–5 Day Dispatch

Engineered in Japan by IKO, the NAST15ZZUU support roller delivers precision linear motion in a compact form factor. This open configuration bearing is manufactured from alloyed chrome steel to handle substantial contact stresses across automation and cam track mechanisms. It provides engineers with exceptional rigidity and smooth rotational accuracy.

Extended Stock2–5 day dispatch

2–5 Day Dispatch

Produced by Japanese precision specialist IKO, the NAST15ZZ is a separable support roller designed for compact motion assemblies. It features a heavy-duty chrome steel outer ring guided by high-precision needle rollers with side plates. This open-style unit ensures low friction and reliable performance in cam mechanism tracks.

Extended Stock2–5 day dispatch

2–5 Day Dispatch

The IKO RNAST10 is a compact support roller manufactured from premium chrome steel to strict Japanese engineering standards. Utilizing an open design without an integrated inner ring, it enables direct mounting on hardened ground raceways for reduced machine footprint. It is ideal for space-critical cam follower and tracking applications.

Extended Stock2–5 day dispatch

Related Parts — Seals & Bushings

Matching seals and bushings for 15mm shaft diameter — complementary components for your bearing.

Unclassified Seals with Open seals. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.

In StockReady to ship

Unclassified Seals with Open seals. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.

In StockReady to ship

Unclassified Seals with Open seals. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.

In StockReady to ship

Unclassified Seals with Open seals. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.

In StockReady to ship