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HK4538

Bearing (Extended Stock)

In StockReady to ship
POA
ISO 9001 Certified Authorised UK Distributor
HK4538 Bearing (Extended Stock)
ISB
ISB logo

ISB Bearing (Extended Stock) with Open seals measuring 45mm bore × 38mm outer diameter. 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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Technical Dimensions & Load Ratings

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

Dimensions

Bore Diameter (d)45mm
Outer Diameter (D)38mm
ISB logo
ISB Model
In StockReady to ship

HK4538

Bearing (Extended Stock)

POA
Price on Application

Technical Specifications

Identification
Part NumberHK4538
BrandISB
Bearing TypeBearing (Extended Stock)
Seal TypeOpen
MaterialChrome Steel (SAE 52100)
Dimensions
Bore (Inner Diameter)45 mm
Outer Diameter38 mm

Enquire About the ISB HK4538

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Technical Datasheet

Download full specifications for HK4538 — dimensions, load ratings, and material data.

ISB Technical Resources

ISB Bearings — Product Catalogue
No cross-reference part numbers are recorded for HK4538. Ask our team for equivalent part numbers.
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About the ISB HK4538

The ISB HK4538, is a bearing (extended stock), in an open configuration for maximum speed and easy relubrication, with a 45mm bore and 38mm outer diameter, manufactured from chrome steel (sae 52100), and is in stock at Buy Bearings.

ISB Bearing (Extended Stock) with Open seals measuring 45mm bore × 38mm outer diameter. 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.

Key Specifications

The HK4538 bearing (extended stock) is specified with 45mm bore (inner diameter), 38mm outer diameter. 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

Bearing (Extended Stock)s are commonly used in:

general industrial machinery

Why Buy the HK4538 from Buy Bearings?

  • UK-authorised distributor with genuine ISB 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 HK4538 bearing?

The HK4538 is a ISB Bearing (Extended Stock) with a 45mm bore, 38mm outer diameter. It is In Stock at Buy Bearings.

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 HK4538 in stock?

The HK4538 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).

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Related Parts — Seals & Bushings

Matching seals and bushings for 45mm shaft diameter — complementary components for your bearing.

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