TS (Single Row Tapered Roller Bearings) (Imperial) 67890H-67830

The 67890H-67830 is a single-row tapered roller bearing with a 7.5″ bore and 11.0236″ outer diameter, crafted from robust chrome steel. It manages combined loads up to 86800 lbf radially and 18400 lbf in thrust, suitable for heavy-duty use.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for industrial machinery or automotive applications where combined loads are common.

Weighing 21.2 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe and reliable performance.

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Description

Features

Application

Q&A

Product Parameters

Part Number 67890H-67830
Brand TFL
Interchangeable Timken
Size 7.5" x 11.0236" x 1.8317"
Bore Dia 7.5"
Bore Dia Tolerance +0.001" to 0
Outer Dia 11.0236"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.9685"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.4173"
Cup Width Tolerance +0.002" to -0.01
Width 1.8317"
Width Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 8.98"
Cone Backface Backing Diameter 8.19"
Cup Frontface Backing Diameter 10.25"
Cup Backface Backing Diameter 9.92"
Cage Cone Frontface Clearance 0.07"
Cage Cone Backface Clearance 0.12"
Effective Center Location 0.4"
System of Measurement Inch
Type Bearing
Cone Part Number 67890H
Cup Part Number 67830
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 67800
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 86800 lbf
Static Radial Load 168000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 22500 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 18400 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 21.2 lb

Features

Structural Advantages of 67890H-67830 Bearing

67890H-67830 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 86,800 lbf, making it suitable for heavy-duty applications.

The single-row tapered roller design ensures efficient load distribution, reducing wear over time.
With a standard radial clearance, it provides reliable operation in various industrial settings.

67890H-67830 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, contributing to smooth and consistent performance.

The bearing requires lubrication, but its durable construction minimises maintenance needs.
It is interchangeable with Timken bearings, offering flexibility in replacement options.

Application

Industrial Uses of 67890H-67830 Bearing
In heavy machinery like mining equipment and construction gear, 67890H-67830 Bearing handles combined loads with ease. Its tapered roller design ensures stability even under intense pressure.

Where Is 67890H-67830 Bearing Used?
You’ll often spot 67890H-67830 Bearing in agricultural machinery, where its robust construction withstands dusty conditions. The inch sizing makes it a go-to for older American-made tractors.

Built for Heavy-Duty Use: 67890H-67830 Bearing
This bearing shines in railway applications, supporting axles that endure constant vibration. The chrome steel rollers offer lasting performance mile after mile.

Automotive vs Aerospace: Applications of 67890H-67830 Bearing
While 67890H-67830 Bearing fits truck wheel hubs perfectly, it’s also trusted in helicopter rotor systems. The single-row design balances space constraints with load capacity.

What Makes 67890H-67830 Bearing a Preferred Choice?
For industrial fans and pumps, 67890H-67830 Bearing’s standard radial clearance allows smooth rotation. Its steel cage handles high RPMs without compromising durability.