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TS (Single Row Tapered Roller Bearings) (Imperial) 33261-33475

TS (Single Row Tapered Roller Bearings) (Imperial) 33261-33475

The 33261-33475 is a single-row tapered roller bearing with a 2.625″ bore and 4.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 31100 lbf radially and 6020 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 3.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 33261-33475
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 4.75" x 1.173"
  • Bore Dia 2.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.923"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.173"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.220"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 3.57"
  • Cone Backface Backing Diameter 3.35"
  • Cup Frontface Backing Diameter 4.53"
  • Cup Backface Backing Diameter 4.21"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.11"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 33261
  • Cup Part Number 33475
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 33000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 31100 lbf
  • Static Radial Load 44300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 8060 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6020 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 3.2 lb

Features

Performance Features of 33261-33475 Bearing

33261-33475 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 31,100 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 33261-33475 Bearing Resist Wear?

33261-33475 Bearing’s tapered roller design distributes loads evenly, minimising wear over time.
The chrome steel construction provides excellent hardness and resistance to surface fatigue.
Its standard radial clearance allows for smooth operation, even under high stress.
This design ensures long service life with minimal maintenance requirements.

Engineered for Precision: 33261-33475 Bearing

33261-33475 Bearing features precise cone and cup dimensions for accurate load distribution.
The effective center location of -0.11″ ensures optimal alignment in assembly.
Its ABEC-1 rating guarantees consistent performance in industrial applications.
The open design allows for easy lubrication, maintaining smooth operation.

Application

Industrial Uses of 33261-33475 Bearing
The 33261-33475 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in rugged environments.

In automotive applications, 33261-33475 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under varying loads. The imperial sizing makes it a straightforward replacement for Timken equivalents in older vehicles.

For industrial conveyors, 33261-33475 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The steel cage adds stability, making it suitable for high-load scenarios.

What Makes 33261-33475 Bearing a Preferred Choice?
This bearing’s tapered rollers distribute loads evenly, making it ideal for applications like gearboxes and pumps. Its ABEC-1 rating ensures consistent performance without over-engineering.

The 33261-33475 Bearing’s temperature range (-30° to 110°C) suits outdoor machinery exposed to seasonal changes. The standard radial clearance offers flexibility for different operational needs.

Built for Heavy-Duty Use: 33261-33475 Bearing
You’ll find 33261-33475 Bearing in mining equipment, where its dynamic radial load capacity (31,100 lbf) handles intense stress. The single-row design keeps installation simple.

In forestry machinery, this bearing’s static radial load rating (44,300 lbf) ensures longevity even under irregular loads. The steel cage prevents roller misalignment during heavy use.

Automotive vs Aerospace: Applications of 33261-33475 Bearing
In trucks, 33261-33475 Bearing supports axles and transmissions, balancing thrust and radial forces. Its inch measurements align with North American automotive standards.

For ground-support aerospace equipment, this bearing’s reliability matters more than weight savings. The chrome steel rollers withstand frequent load changes without premature wear.

Q&A

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