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

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749A/742

Single Row Tapered Roller Bearing

Extended Stock2–5 day dispatch
POA
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Timken
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The Timken 749A/742 is a precision single row tapered roller bearing made from premium chrome steel. Measuring 50.8mm bore 82.931mm OD and 23.812mm width this open bearing provides exceptional performance. Timken remains the industry leader for high-load bearing solutions.

Technical Dimensions & Load Ratings

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

Dimensions

Bore Diameter (d)50.8mm
Outer Diameter (D)82.931mm
Width (B)23.812mm
Timken logo
Timken Model
Extended Stock2–5 day dispatch

749A/742

Single Row Tapered Roller Bearing

POA
Price on Application

Technical Specifications

Identification
Part Number749A/742
BrandTimken
Bearing TypeSingle Row Tapered Roller Bearing
MaterialChrome Steel
Dimensions
Bore (Inner Diameter)50.8 mm
Outer Diameter82.931 mm
Width / Thickness23.812 mm

Enquire About the Timken 749A/742

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

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Engineering support

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About the Timken 749A/742

The Timken 749A/742, is a single row tapered roller bearing, featuring a 50.8mm bore, 82.931mm outer diameter, and 23.812mm width, manufactured from chrome steel, and is extended stock at Buy Bearings.

The Timken 749A/742 is a precision single row tapered roller bearing made from premium chrome steel. Measuring 50.8mm bore 82.931mm OD and 23.812mm width this open bearing provides exceptional performance. Timken remains the industry leader for high-load bearing solutions.

Key Specifications

The 749A/742 single row tapered roller bearing is specified with 50.8mm bore (inner diameter), 82.931mm outer diameter, 23.812mm width. The chrome steel construction provides excellent wear resistance and durability in demanding operating conditions.

Common Applications

Single Row Tapered Roller Bearings are commonly used in:

automotive wheel hubsgearboxesmining equipmentheavy machineryaxle systems

About Single Row Tapered Roller Bearings

Tapered roller bearings use conical rollers and raceways to handle combined radial and axial loads. Their robust design provides high load capacity and stiffness, making them ideal for heavy-duty applications such as vehicle wheels and gearboxes.

Why Buy the 749A/742 from Buy Bearings?

  • UK-authorised distributor with genuine Timken 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 749A/742 bearing?

The 749A/742 is a Timken Single Row Tapered Roller Bearing with a 50.8mm bore, 82.931mm outer diameter and 23.812mm width. It is Extended Stock at Buy Bearings.

What are the 749A/742 dimensions?

The 749A/742 measures 50.8mm bore (inner diameter) × 82.931mm outer diameter × 23.812mm width.

Is the 749A/742 in stock?

The 749A/742 is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).