TS (Single Row Tapered Roller Bearings) (Imperial) 39591-39520P

TS (Single Row Tapered Roller Bearings) (Imperial) 39591-39520P

The 39591-39520P is a single-row tapered roller bearing with a 2.625″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 37500 lbf radially and 5650 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery like gearboxes or axles where combined loads are common.

Weighing 2.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance ensures easy installation, with options for C3, C4, or C5 available. Its ABEC-1 rating balances precision and cost-effectiveness for industrial use.

The tapered roller design efficiently handles both radial and thrust loads. Perfect for applications requiring durability and consistent performance under stress.

Its dimensions (1.1876″ width) make it compact for the load capacity. The chrome steel rollers and rings provide long service life even in tough conditions.

Maintenance is straightforward thanks to the open seal type. Regular lubrication will keep it running smoothly in equipment like conveyor systems or wheel hubs.

The effective center location (-0.26″) ensures proper alignment. This feature helps distribute loads evenly across the bearing surfaces.

With a dynamic radial rating of 9730 lbf at 90 million revolutions, it offers reliable longevity. The thrust rating of 5650 lbf under the same conditions adds to its versatility.

The bearing comes with standard cup types for easy integration. Its 39500 series design follows proven engineering principles for tapered roller bearings.

Temperature resilience makes it suitable for diverse operating conditions. From cold environments to moderately high temperatures, performance remains stable.

The steel cage maintains roller spacing effectively. This prevents skewing and ensures smooth rotation under load.

Installation is simplified by the clear backface radii (0.220″ cone, 0.130″ cup). These design features help with proper seating during assembly.

Backing diameters (3.54″ cone front, 3.31″ cone back) provide structural support. Similarly, the cup backing diameters (4.25″ front, 3.98″ back) enhance stability.

Cage clearances (0.13″ front, 0.05″ back) allow for thermal expansion. This design consideration prevents binding during operation.

Width tolerances (+0.008″ to 0) ensure precise fitting. The cone and cup width tolerances further aid in proper installation.

The inch measurement system makes it compatible with imperial equipment. No conversion is needed for replacement in existing machinery.

Its combined load capability suits complex force scenarios. Unlike simple radial bearings, it can handle pushing and rotating forces simultaneously.

The single-row construction keeps the design straightforward. This simplicity aids in maintenance and reduces potential failure points.

Standard radial clearance offers a good balance for most applications. Those needing different fits can opt for C3, C4, or C5 variants.

Chrome steel components resist wear effectively. This material choice extends service intervals in harsh operating conditions.

The 2.5 lb weight indicates substantial construction. Despite this, it remains manageable for manual installation when needed.

Open seal type permits various lubrication methods. Grease or oil can be applied as per equipment requirements.

Timken interchangeability simplifies sourcing replacements. Maintenance teams can use existing supply channels for this bearing.

The 39500 series follows established dimensional standards. This ensures compatibility with matching housings and shafts.

Dynamic and static load ratings confirm its robustness. Engineers can specify it confidently for heavy-load situations.

Temperature range covers most industrial environments. Special materials aren’t needed for typical operating conditions.

ABEC-1 rating suits general precision needs. Higher precision isn’t always necessary for industrial machinery applications.

RoHS and REACH compliance meets environmental regulations. This is increasingly important for global supply chains.

The tapered design naturally handles misalignment better than some alternatives. This forgiving characteristic benefits real-world installations.

Cone and cup separation simplifies inspection. Individual components can be checked without complete disassembly.

Effective lubrication extends service life significantly. The open design allows easy monitoring of lubricant condition.

Standard cup types mean no special tooling is required. This keeps replacement costs down for equipment owners.

The steel cage is cost-effective and durable. It performs well without the expense of brass or polymer alternatives.

Bore and outer diameter tolerances ensure proper fits. These precise measurements prevent slippage or binding issues.

Width specifications maintain correct axial positioning. This is crucial for proper load distribution in assemblies.

Backing diameters provide necessary support surfaces. They interface correctly with standard housing designs.

Clearance radii facilitate proper bearing seating. This helps avoid edge loading that could reduce lifespan.

Cage clearances accommodate operational dynamics. They allow for necessary movement without compromising stability.

The inch sizing suits North American and other imperial-standard markets. No metric conversion is needed for these regions.

Combined load capacity reduces the need for multiple bearing types. One unit can handle complex loading scenarios.

Single-row simplicity aids in troubleshooting. Fewer components mean fewer potential points of failure.

Open seal permits visual inspection of rollers. Maintenance personnel can check wear without disassembly.

Standard series components are widely available. This minimizes downtime when replacements are required.

Dynamic ratings assure long service under load. Engineers can calculate expected lifespans with confidence.

Temperature tolerance suits most industrial settings. Special cooling or heating systems usually aren’t necessary.

ABEC-1 meets general machinery needs precisely enough. Higher grades offer diminishing returns for many applications.

Environmental compliance future-proofs the product. It meets current regulations and likely future standards.

The tapered roller design is proven technology. It offers reliable performance with predictable characteristics.

Separable components simplify maintenance tasks. Cones and cups can be serviced or replaced independently.

Lubrication access extends operational life. Regular greasing is straightforward with the open design.

Standardization keeps inventory requirements manageable. The same bearing fits multiple applications.

Robust construction handles industrial demands. It withstands the rigors of heavy machinery operation.

Precision tolerances ensure proper functioning. Components interact as designed throughout the service life.

Weight reflects substantial material use. The bearing doesn’t sacrifice strength for lightness.

Interchangeability with Timken provides sourcing flexibility. Users aren’t locked to a single supplier.

Series standardization aids in selection. Engineers can easily identify compatible bearings.

Load ratings guide proper application. Specifications help avoid under or over-engineering.

Temperature range covers typical operating conditions. Most environments won’t require special considerations.

ABEC rating suits the intended uses. Higher precision would be unnecessary for these applications.

Environmental standards compliance is increasingly important. This bearing meets current regulatory requirements.

The design efficiently manages combined loads. It simplifies engineering solutions for complex force scenarios.

Single-row construction offers reliability through simplicity. Fewer components mean fewer potential failure points.

Open seal facilitates maintenance routines. Lubrication and inspection are more straightforward.

Standard cup types simplify integration. No special housings or modifications are typically needed.

Steel cage provides durable roller spacing. It maintains proper alignment throughout the bearing’s life.

Dimensional tolerances ensure correct fits. Proper installation is straightforward with these specifications.

Width parameters maintain assembly positioning. Axial location remains stable during operation.

Backing diameters interface correctly with standard components. They match typical housing designs.

Clearance radii prevent edge loading issues. Bearings seat properly for optimal load distribution.

Cage clearances allow for operational dynamics. Thermal expansion and movement are accommodated.

Imperial measurements suit target markets. No conversion calculations are necessary for replacement.

Combined load handling simplifies designs. Separate thrust and radial bearings aren’t always needed.

Single-row approach reduces complexity. Maintenance and troubleshooting are more straightforward.

Open design enables condition monitoring. Wear can be assessed without full disassembly.

Standard series availability minimizes downtime. Replacement units are readily obtainable.

Dynamic capacity ensures longevity under load. The bearing performs reliably through its rated life.

Temperature resilience suits diverse environments. Performance remains stable across the range.

ABEC-1 precision meets application needs. More exacting standards would offer little practical benefit.

Environmental compliance addresses regulatory requirements. The product meets current industry standards.

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Product Parameters

  • Part Number 39591-39520P
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 4.4375" x 1.1876"
  • Bore Dia 2.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.220"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.54"
  • Cone Backface Backing Diameter 3.31"
  • Cup Frontface Backing Diameter 4.25"
  • Cup Backface Backing Diameter 3.98"
  • Cage Cone Frontface Clearance 0.13"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.26"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 39591
  • Cup Part Number 39520P
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 39500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 37500 lbf
  • Static Radial Load 50300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9730 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5650 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 2.5 lb

Features

Performance Features of 39591-39520P Bearing

39591-39520P Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 37,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 39591-39520P Bearing Engineered for Reliability?

39591-39520P Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance allows for smooth operation in diverse applications.
The bearing requires lubrication, ensuring consistent performance over time.

Designed for Durability: 39591-39520P Bearing

39591-39520P Bearing’s single-row construction ensures stability under high combined loads.
The precise tolerances on bore and outer diameters guarantee a secure fit in assemblies.
With a static radial load capacity of 50,300 lbf, it excels in demanding environments.
The open seal type allows for easy maintenance and lubrication access.

Steel vs Ceramic Bearings: Strengths of 39591-39520P Bearing

39591-39520P Bearing uses chrome steel for both rings and rollers, offering excellent strength-to-weight ratio.
This material choice provides better impact resistance compared to ceramic alternatives in heavy applications.
The steel cage maintains roller spacing effectively, even under substantial loads.
Its ABEC-1 rating ensures reliable precision for industrial uses.

Application

Industrial Uses of 39591-39520P Bearing
This bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 39591-39520P Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial fans and pumps, 39591-39520P Bearing offers smooth operation thanks to its standard radial clearance. The open design allows for easy lubrication, extending service life in continuous-use scenarios.

What Makes 39591-39520P Bearing a Preferred Choice?
Its single-row tapered design makes it versatile for both radial and thrust loads in machinery like gearboxes. The steel cage adds strength while maintaining flexibility for high-load situations.

In agricultural equipment, 39591-39520P Bearing withstands harsh conditions like dust and moisture. The ABEC-1 rating ensures consistent performance without needing precision-level tolerances.

Built for Heavy-Duty Use: 39591-39520P Bearing
You’ll often find this bearing in mining equipment, where its dynamic load capacity handles intense vibrations. The inch measurements simplify replacements in older machinery.

For conveyor systems, 39591-39520P Bearing’s tapered rollers manage uneven loads smoothly. Its temperature range works well in both hot processing plants and cold storage facilities.

Automotive vs Aerospace: Applications of 39591-39520P Bearing
In trucks and buses, this bearing supports axles with its high static radial load capacity. The steel components resist wear from frequent starts and stops.

While not for jet engines, 39591-39520P Bearing suits ground support equipment. Its balance of strength and weight meets industrial needs without aerospace-level costs.

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