TS (Single Row Tapered Roller Bearings) (Imperial) 25570-25530RB

The 25570-25530RB is a single-row tapered roller bearing with a 1.4375″ bore and 3.3125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads with a dynamic radial capacity of 20300 lbf and thrust up to 3020 lbf.

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 conditions.

This model is interchangeable with Timken bearings, ideal for replacements in industrial settings. Suitable for applications like gearboxes or heavy machinery where combined loads are common.

Weighing 1.5 lb, it offers a balance of strength and manageability. Compliant with RoHS and REACH standards for safe and reliable use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 25570-25530RB
Brand TFL
Interchangeable Timken
Size 1.4375" x 3.3125" x 0.9376"
Bore Dia 1.4375"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.3125"
Outer Dia Tolerance +0.001" to 0
Cone Width 1"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.75"
Cup Width Tolerance +0.002" to -0.01
Width 0.9376"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.03"
Cone Frontface Backing Diameter 1.77"
Cone Backface Backing Diameter 2.01"
Cup Frontface Backing Diameter 3.11"
Cup Backface Backing Diameter 2.95"
Cage Cone Frontface Clearance 0.06"
Cage Cone Backface Clearance 0.01"
Effective Center Location -0.25"
System of Measurement Inch
Type Bearing
Cone Part Number 25570
Cup Part Number 25530RB
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 25500
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 20300 lbf
Static Radial Load 24900 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 5270 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3020 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 1.500 lb

Features

How Does 25570-25530RB Bearing Handle Combined Loads?

25570-25530RB Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 20,300 lbf, ensuring reliable performance in demanding applications.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

Core Advantages of 25570-25530RB Bearing

25570-25530RB Bearing features a single-row tapered roller design, ideal for combined load applications.
The chrome steel construction provides durability and resistance to wear under heavy loads.
Its standard radial clearance ensures smooth operation, while the open design simplifies maintenance.
With an ABEC-1 rating, it balances precision and cost-effectiveness.

Why Choose 25570-25530RB Bearing for Precision Tasks?

25570-25530RB Bearing’s tapered roller design ensures accurate load distribution and reduced friction.
The precise tolerances on bore and outer diameters enhance its performance in precision applications.
Its dynamic thrust rating of 3,020 lbf makes it suitable for tasks requiring both radial and axial support.
The steel cage keeps rollers in place, ensuring consistent operation over time.

Built for Reliability: 25570-25530RB Bearing

25570-25530RB Bearing is engineered for long-lasting performance in harsh conditions.
The chrome steel rollers and rings resist wear, even under heavy combined loads.
Its effective center location of -0.25″ ensures proper alignment and load distribution.
With a static radial load capacity of 24,900 lbf, it delivers dependable service in industrial applications.

Application

Industrial Uses of 25570-25530RB Bearing
25570-25530RB 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, 25570-25530RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it compatible with many North American vehicle models.

For industrial fans and pumps, 25570-25530RB Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability during high-speed rotations.

What Makes 25570-25530RB Bearing a Preferred Choice?
25570-25530RB Bearing works well in agricultural machinery, such as tractors, where its robust design withstands dirt and debris. The standard radial clearance offers flexibility for different load conditions.

In conveyor systems, 25570-25530RB Bearing’s tapered rollers manage both radial and thrust loads smoothly. Its ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Built for Heavy-Duty Use: 25570-25530RB Bearing
25570-25530RB Bearing is ideal for mining equipment, where its high dynamic load capacity handles extreme conditions. The chrome steel rollers resist wear even under constant stress.

For gearboxes, 25570-25530RB Bearing’s effective center location improves alignment and reduces vibration. The steel cage keeps rollers evenly spaced for smoother operation.