TS (Single Row Tapered Roller Bearings) (Imperial) 68463-68712RB

The 68463-68712RB is a single-row tapered roller bearing with a 4.625″ bore and 7.125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 52100 lbf radially and 11500 lbf thrust, making it a versatile choice.

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 applications like heavy machinery or automotive systems where combined loads are common.

Weighing 5.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for various industrial needs.

Get A Free Quote

Description

Features

Application

Q&A

Product Parameters

Part Number 68463-68712RB
Brand TFL
Interchangeable Timken
Size 4.625" x 7.125" x 1.375"
Bore Dia 4.625"
Bore Dia Tolerance +0.001" to 0
Outer Dia 7.125"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.25"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1"
Cup Width Tolerance +0.002" to -0.01
Width 1.375"
Width Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.310"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 5.83"
Cone Backface Backing Diameter 5.51"
Cup Frontface Backing Diameter 6.81"
Cup Backface Backing Diameter 6.42"
Cage Cone Frontface Clearance 0.12"
Cage Cone Backface Clearance 0.18"
Effective Center Location 0.21"
System of Measurement Inch
Type Bearing
Cone Part Number 68463
Cup Part Number 68712RB
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 68000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 52100 lbf
Static Radial Load 61000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 13500 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 11500 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 5.9 lb

Features

Performance Features of 68463-68712RB Bearing

68463-68712RB Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 52,100 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 Does 68463-68712RB Bearing Resist Wear?

68463-68712RB Bearing’s chrome steel construction provides excellent wear resistance, even under high loads.
The tapered roller design distributes stress evenly, extending the bearing’s service life.
Its dynamic thrust rating of 11,500 lbf ensures reliable performance in demanding environments.
Standard radial clearance options allow for flexibility in different applications.

Engineered for Precision: 68463-68712RB Bearing

68463-68712RB Bearing features precise tolerances, with bore and outer diameter tolerances of +0.001″ to 0.
The effective center location of 0.21″ ensures accurate alignment in machinery.
Its ABEC-1 rating guarantees consistent performance for general industrial use.
The bearing’s single-row construction simplifies installation and maintenance.

Steel vs Ceramic Bearings: Strengths of 68463-68712RB Bearing

68463-68712RB Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
The steel cage maintains roller positioning, ensuring smooth operation under combined loads.
With a static radial load capacity of 61,000 lbf, it handles heavy industrial applications well.
Its standard lubrication requirement makes maintenance straightforward and cost-effective.

Application

Industrial Uses of 68463-68712RB Bearing
68463-68712RB Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 68463-68712RB Bearing fits well in wheel hubs and drivetrains, providing reliable performance under radial and thrust loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 68463-68712RB Bearing’s open design simplifies lubrication and maintenance. The steel cage adds stability, making it suitable for high-load scenarios.

What Makes 68463-68712RB Bearing a Preferred Choice?
68463-68712RB Bearing excels in agricultural machinery, such as tractors and harvesters, due to its ability to withstand heavy loads and harsh conditions. The tapered rollers distribute stress evenly.

In power transmission systems, 68463-68712RB Bearing supports shafts and gears, ensuring smooth operation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 68463-68712RB Bearing
68463-68712RB Bearing is ideal for forestry equipment, where its robust design handles shock loads and vibrations. The standard radial clearance offers flexibility in various applications.

For railway applications, 68463-68712RB Bearing provides reliable performance in axle boxes and bogies. Its temperature range ensures functionality in diverse climates.