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30307-A

Tapered Roller Bearing

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POA
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Schaeffler
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Tapered Roller Bearing with Parallel Shaft

Technical Dimensions & Load Ratings

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

Dimensions

Bore Diameter (d)35mm
Outer Diameter (D)80mm
Width (B)22.75mm
Schaeffler
Schaeffler Model
In StockReady to ship

30307-A

Tapered Roller Bearing

POA
Price on Application

Technical Specifications

Identification
Part Number30307-A
BrandSchaeffler
Bearing TypeTapered Roller Bearing
Seal TypeOpen
MaterialChrome Steel (SAE 52100)
Cross-Reference30307
Dimensions
Bore (Inner Diameter)35 mm
Outer Diameter80 mm
Width / Thickness22.75 mm

Enquire About the Schaeffler 30307-A

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

Our experienced MRO products specialists are on hand to offer practical solutions to your problems and can assist with an on-site visit.

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About the Schaeffler 30307-A

The Schaeffler 30307-A, is a tapered roller bearing, in an open configuration for maximum speed and easy relubrication, featuring a 35mm bore, 80mm outer diameter, and 22.75mm width, manufactured from chrome steel (sae 52100), and is in stock at Buy Bearings.

Tapered Roller Bearing with Parallel Shaft

Key Specifications

The 30307-A tapered roller bearing is specified with 35mm bore (inner diameter), 80mm outer diameter, 22.75mm 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

Tapered Roller Bearings are commonly used in:

automotive wheel hubsgearboxesmining equipmentheavy machineryaxle systems

About 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 30307-A from Buy Bearings?

  • UK-authorised distributor with genuine Schaeffler 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 30307-A bearing?

The 30307-A is a Schaeffler Tapered Roller Bearing with a 35mm bore, 80mm outer diameter and 22.75mm width. It is In Stock at Buy Bearings.

What are the 30307-A dimensions?

The 30307-A measures 35mm bore (inner diameter) × 80mm outer diameter × 22.75mm 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.

What is the 30307-A cross-reference?

The 30307-A is interchangeable with 30307. Contact our team to confirm an exact equivalent for your application.

Is the 30307-A in stock?

The 30307-A is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).