+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 780W-772

TS (Single Row Tapered Roller Bearings) (Imperial) 780W-772

The 780W-772 is a single-row tapered roller bearing with a 4-inch bore and 7.125-inch outer diameter, crafted from durable chrome steel. It handles combined loads up to 77800 lbf radially and 13300 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 11.1 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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

Product Parameters

  • Part Number 780W-772
  • Brand TFL
  • Interchangeable Timken
  • Size 4" x 7.125" x 1.8751"
  • Bore Dia 4"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.89"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.8751"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.24"
  • Cone Backface Backing Diameter 4.69"
  • Cup Frontface Backing Diameter 6.65"
  • Cup Backface Backing Diameter 6.34"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.13"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 780W
  • Cup Part Number 772
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 775
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 77800 lbf
  • Static Radial Load 111000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 20200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 13300 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 11.1 lb

Features

Why Choose 780W-772 Bearing for Combined Loads?

780W-772 Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 77,800 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 operating conditions.

How Is 780W-772 Bearing Engineered for Reliability?

780W-772 Bearing features a single-row tapered roller design, optimised for efficient load distribution.
The chrome steel construction resists wear, ensuring a long service life even under high stress.
Its standard radial clearance allows for smooth operation, reducing maintenance needs.
The bearing’s ABEC-1 rating guarantees consistent performance in industrial applications.

Built for Durability: 780W-772 Bearing

780W-772 Bearing’s chrome steel rollers and rings provide excellent resistance to heavy loads and wear.
The steel cage maintains roller positioning, minimising friction and extending bearing life.
With a static radial load capacity of 111,000 lbf, it handles demanding conditions with ease.
Its open design simplifies lubrication, ensuring optimal performance over time.

Steel vs Ceramic Bearings: Strengths of 780W-772 Bearing

780W-772 Bearing uses chrome steel for both rollers and rings, offering a balance of strength and cost-effectiveness.
The material choice ensures reliable performance under high dynamic and static loads.
Its tapered roller design efficiently manages combined radial and thrust loads.
The bearing’s standard radial clearance and ABEC-1 rating make it versatile for various applications.

Application

Industrial Uses of 780W-772 Bearing
780W-772 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

Where Is 780W-772 Bearing Used?
You’ll find 780W-772 Bearing in agricultural machinery, particularly in gearboxes and wheel hubs, where its robust design supports high loads. Its inch sizing makes it a fit for North American equipment standards.

Built for Heavy-Duty Use: 780W-772 Bearing
780W-772 Bearing excels in mining applications, such as conveyor systems, thanks to its high dynamic load capacity. The open design allows for easy lubrication, extending service life in dusty conditions.

Automotive vs Aerospace: Applications of 780W-772 Bearing
In automotive axles, 780W-772 Bearing provides reliable performance under heavy loads, while its precision makes it suitable for aerospace landing gear components. The steel cage adds stability in high-stress scenarios.

Essential Roles of 780W-772 Bearing
780W-772 Bearing is a go-to for industrial fans and pumps, where its tapered rollers reduce friction and heat buildup. The standard radial clearance ensures smooth operation in varied temperature ranges.

Q&A

SEND INQUIRY