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

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NATV40-X-PP-A Support Rollers
2–5 Day Dispatch
NATV40-X-PP-A
INA logo
40 × 80 × 32 mm
POAPrice Match
Manufactured by Schaeffler, the INA NATV40-X-PP-A is an open support roller crafted from high-purity chrome steel. Featuring a full complement needle arrangement, it offers the maximum radial load rating possible within its envelope. This component is optimized for heavy cam drives and material handling track systems.
Extended Stock2–5 day dispatch
NUTR40A Support Rollers
2–5 Day Dispatch
NUTR40A
SKF logo
40 × 80 × 32 mm
POAPrice Match
The SKF NUTR40A is an open support roller precision-crafted from premium chrome steel by world-renowned manufacturer SKF. Built to handle heavy static and dynamic track forces, it helps prevent edge loading and uneven wear in industrial equipment. It is widely specified by plant engineers for transfer lines and packaging machinery.
Extended Stock2–5 day dispatch
NURT40RQ Support Rollers
2–5 Day Dispatch
NURT40RQ
IKO logo
40 × 80 × 30 mm
POAPrice Match
The IKO NURT40RQ support roller is an open-type guide bearing manufactured from high-purity chrome steel for rigorous industrial tracking applications. Sourced from IKOs specialist manufacturing facilities in Japan, it excels in high-capacity cam drive assemblies. The open execution ensures low rotational drag and full compatibility with oil mist or grease lubrication.
Extended Stock2–5 day dispatch
RNAST30 Support Rollers
2–5 Day Dispatch
RNAST30
IKO logo
38 × 62 × 19.8 mm
POAPrice Match
The IKO RNAST30 is a separable open support roller bearing manufactured without an inner ring from hardened chrome steel. Reflecting IKOs renowned Japanese engineering quality, it mounts directly on ground shafts to save space in compact cam drives. The unsealed format facilitates comprehensive lubrication directly across the needle roller complement.
Extended Stock2–5 day dispatch

NART40R

Support Rollers

Extended Stock2–5 day dispatch
POA
See how our price compares
ISO 9001 Certified UK Bearings Stockist
NART40R Support Rollers
IKO
IKO logo

Engineered by IKO in Japan, the NART40R is an open support roller crafted from premium through-hardened chrome steel. Its crowned outer ring profile prevents edge stress concentrations and tolerates slight track misalignments. This heavy-duty roller delivers dependable performance in demanding industrial guide systems.

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Technical Dimensions & Load Ratings

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

Dimensions

Bore Diameter (d)40mm
Outer Diameter (D)80mm
Width (B)32mm
IKO logo
IKO Model
Extended Stock2–5 day dispatch

NART40R

Support Rollers

POA
Price on Application

Technical Specifications

Identification
Part NumberNART40R
BrandIKO
Bearing TypeSupport Rollers
MaterialChrome Steel
Dimensions
Bore (Inner Diameter)40 mm
Outer Diameter80 mm
Width / Thickness32 mm

Enquire About the IKO NART40R

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Technical Datasheet

Download full specifications for NART40R — dimensions, load ratings, and material data.

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About the IKO NART40R

The IKO NART40R, is a support rollers, featuring a 40mm bore, 80mm outer diameter, and 32mm width, manufactured from chrome steel, and is extended stock at Buy Bearings.

Engineered by IKO in Japan, the NART40R is an open support roller crafted from premium through-hardened chrome steel. Its crowned outer ring profile prevents edge stress concentrations and tolerates slight track misalignments. This heavy-duty roller delivers dependable performance in demanding industrial guide systems.

Key Specifications

The NART40R support rollers is specified with 40mm bore (inner diameter), 80mm outer diameter, 32mm 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 NART40R 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 NART40R bearing?

The NART40R is a IKO Support Rollers with a 40mm bore, 80mm outer diameter and 32mm width. It is Extended Stock at Buy Bearings.

What are the NART40R dimensions?

The NART40R measures 40mm bore (inner diameter) × 80mm outer diameter × 32mm width.

Is the NART40R in stock?

The NART40R 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.

NATV40-X-PP-A Support Rollers
2–5 Day Dispatch
NATV40-X-PP-A
INA logo
40 × 80 × 32 mm
POAPrice Match
Manufactured by Schaeffler, the INA NATV40-X-PP-A is an open support roller crafted from high-purity chrome steel. Featuring a full complement needle arrangement, it offers the maximum radial load rating possible within its envelope. This component is optimized for heavy cam drives and material handling track systems.
Extended Stock2–5 day dispatch
NUTR40A Support Rollers
2–5 Day Dispatch
NUTR40A
SKF logo
40 × 80 × 32 mm
POAPrice Match
The SKF NUTR40A is an open support roller precision-crafted from premium chrome steel by world-renowned manufacturer SKF. Built to handle heavy static and dynamic track forces, it helps prevent edge loading and uneven wear in industrial equipment. It is widely specified by plant engineers for transfer lines and packaging machinery.
Extended Stock2–5 day dispatch
NURT40RQ Support Rollers
2–5 Day Dispatch
NURT40RQ
IKO logo
40 × 80 × 30 mm
POAPrice Match
The IKO NURT40RQ support roller is an open-type guide bearing manufactured from high-purity chrome steel for rigorous industrial tracking applications. Sourced from IKOs specialist manufacturing facilities in Japan, it excels in high-capacity cam drive assemblies. The open execution ensures low rotational drag and full compatibility with oil mist or grease lubrication.
Extended Stock2–5 day dispatch
NUTR3580A Support Rollers
2–5 Day Dispatch
NUTR3580A
SKF logo
35 × 80 × 29 mm
POAPrice Match
Engineered by SKF, the NUTR3580A is a support roller based on a double row full complement cylindrical roller design. Its robust chrome steel construction accommodates high radial loads and axial shock forces in guide tracks. Featuring an open profile with integral sheet steel seals, it meets demanding industrial standards.
Extended Stock2–5 day dispatch

Related Parts — Seals & Bushings

Matching seals and bushings for 40mm shaft diameter — complementary components for your bearing.

40X50X7 R23 Seals
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Unclassified logo
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SealOpen
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.
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40X52X7 R23
Unclassified logo
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POAPrice Match
SealOpen
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
40X55X10 R23 Seals
Ready to Ship
40X55X10 R23
Unclassified logo
40 × 55 × 10 mm
POAPrice Match
SealOpen
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
40X55X7 R23 Seals
Ready to Ship
40X55X7 R23
Unclassified logo
40 × 55 × 7 mm
POAPrice Match
SealOpen
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
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