+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 25577-25530RB

TS (Single Row Tapered Roller Bearings) (Imperial) 25577-25530RB

The 25577-25530RB is a single-row tapered roller bearing with a 1.688″ bore and 3.3125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 20300 lbf radially and 3020 lbf thrust, suitable for demanding applications.

Its open design simplifies 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, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.3 lb, it balances strength and practicality. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance and ABEC-1 rating provide consistent performance. Its tapered roller design ensures even load distribution, extending service life.

Perfect for industrial equipment or vehicle axles, this bearing delivers reliable performance under stress. Easy to maintain and built to last, it’s a practical choice for engineers and mechanics alike.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 25577-25530RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.688" x 3.3125" x 0.9376"
  • Bore Dia 1.688"
  • 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 1.93"
  • Cone Backface Backing Diameter 2.17"
  • 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 25577
  • 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 1.3 lb

Features

Performance Features of 25577-25530RB Bearing

25577-25530RB Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 20,300 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, ensuring smooth operation and reduced wear.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Does 25577-25530RB Bearing Resist Wear?

25577-25530RB Bearing’s chrome steel construction enhances its resistance to wear and tear.
The tapered roller design distributes loads evenly, prolonging the bearing’s service life.
Its standard radial clearance options allow for flexibility in different applications.
Regular lubrication ensures consistent performance and reduces maintenance needs.

Engineered for Precision: 25577-25530RB Bearing

25577-25530RB Bearing features precise dimensions with tight tolerances for accurate performance.
The single-row tapered roller design provides excellent load distribution and stability.
Its effective center location of -0.25″ ensures proper alignment in assemblies.
The bearing’s ABEC-1 rating guarantees reliable precision for various industrial uses.

Application

Industrial Uses of 25577-25530RB Bearing
25577-25530RB Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.
In automotive applications, 25577-25530RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents.

What Makes 25577-25530RB Bearing a Preferred Choice?
25577-25530RB Bearing’s open design simplifies lubrication, which is ideal for industrial gearboxes requiring regular maintenance. The steel cage adds strength, making it suitable for high-load scenarios.
For agricultural machinery, this bearing’s robust build withstands dirt and debris, ensuring long service life. Its standard radial clearance offers flexibility for different operational needs.

Built for Heavy-Duty Use: 25577-25530RB Bearing
25577-25530RB Bearing excels in mining equipment, where its dynamic radial load capacity handles intense vibrations. The tapered rollers distribute stress evenly, reducing wear.
In conveyor systems, this bearing’s effective center location improves alignment, enhancing overall efficiency. Its temperature range suits both hot and cold working conditions.

Automotive vs Aerospace: Applications of 25577-25530RB Bearing
In automotive drivetrains, 25577-25530RB Bearing supports heavy loads while maintaining smooth rotation. The ABEC-1 rating ensures consistent performance for standard applications.
For aerospace ground equipment, this bearing’s reliability and ease of maintenance make it a practical choice. Its compliance with RoHS and REACH standards adds to its versatility.

Q&A

SEND INQUIRY