Back

LRT404840

Needle Roller Bearing

In StockReady to ship
POA
ISO 9001 Certified Authorised UK Distributor
IKO
IKO logo

IKO Needle Roller Bearing with Open seals. Compact bearing for high radial load capacity in tight spaces such as gearboxes and pumps. 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.

Technical Dimensions & Load Ratings

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

Dimensions

Bore Diameter (d)40mm
Outer Diameter (D)48mm
Width (B)40mm
IKO logo
IKO Model
In StockReady to ship

LRT404840

Needle Roller Bearing

POA
Price on Application

Technical Specifications

Identification
Part NumberLRT404840
BrandIKO
Bearing TypeNeedle Roller Bearing
Seal TypeOpen
MaterialChrome Steel (SAE 52100)
Dimensions
Bore (Inner Diameter)40 mm
Outer Diameter48 mm
Width / Thickness40 mm

Enquire About the IKO LRT404840

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

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
Ben, Buy Bearings engineering support specialist
Speak toBen

About the IKO LRT404840

The IKO LRT404840, is a needle roller bearing, in an open configuration for maximum speed and easy relubrication, featuring a 40mm bore, 48mm outer diameter, and 40mm width, manufactured from chrome steel (sae 52100), and is in stock at Buy Bearings.

IKO Needle Roller Bearing with Open seals. Compact bearing for high radial load capacity in tight spaces such as gearboxes and pumps. 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.

Key Specifications

The LRT404840 needle roller bearing is specified with 40mm bore (inner diameter), 48mm outer diameter, 40mm width. The Open sealing arrangement protects against contamination and retains lubricant for extended service life. The chrome steel (sae 52100) construction provides excellent wear resistance and durability in demanding operating conditions.

Common Applications

Needle Roller Bearings are commonly used in:

automotive transmissionspumpscompressorsroboticsprinted circuit board drilling

About Needle Roller Bearings

Needle roller bearings use thin, long cylindrical rollers to provide high load capacity in a compact radial space. They are ideal for applications where space is limited but load capacity is critical.

Why Buy the LRT404840 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 LRT404840 bearing?

The LRT404840 is a IKO Needle Roller Bearing with a 40mm bore, 48mm outer diameter and 40mm width. It is In Stock at Buy Bearings.

What are the LRT404840 dimensions?

The LRT404840 measures 40mm bore (inner diameter) × 48mm outer diameter × 40mm width.

What does Open mean on a bearing?

Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.

Is the LRT404840 in stock?

The LRT404840 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).