TS (Single Row Tapered Roller Bearings) (Imperial) 1680-1620

The 1680-1620 is a single-row tapered roller bearing with a 1.3125″ bore and 2.625″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 11800 lbf radially and 1950 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability. 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 use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.7lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for many industrial uses. The standard radial clearance ensures easy installation and maintenance.

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Description

Features

Application

Q&A

Product Parameters

Part Number 1680-1620
Brand TFL
Interchangeable Timken
Size 1.3125" x 2.625" x 0.8125"
Bore Dia 1.3125"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.625"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.8125"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.625"
Cup Width Tolerance +0.002" to -0.01
Width 0.8125"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 1.52"
Cone Backface Backing Diameter 1.75"
Cup Frontface Backing Diameter 2.44"
Cup Backface Backing Diameter 2.28"
Cage Cone Frontface Clearance 0.06"
Cage Cone Backface Clearance 0.04"
Effective Center Location -0.21"
System of Measurement Inch
Type Bearing
Cone Part Number 1680
Cup Part Number 1620
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 1600
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 11800 lbf
Static Radial Load 13000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 3060 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1950 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 0.7 lb

Features

Performance Features of 1680-1620 Bearing

1680-1620 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 11,800 lbf, ensuring reliable performance in various 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 diverse conditions.

How Is 1680-1620 Bearing Engineered for Reliability?

1680-1620 Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance allows for smooth operation.
Its ABEC-1 rating ensures consistent precision in industrial applications.
The bearing requires lubrication to maintain peak performance over time.

Built for Durability: 1680-1620 Bearing

1680-1620 Bearing’s chrome steel components resist wear, even under heavy loads.
The tapered roller design distributes stress evenly, improving fatigue life.
With a static radial load capacity of 13,000 lbf, it suits demanding environments.
Its standard cup type simplifies installation and maintenance.

Steel vs Ceramic Bearings: Strengths of 1680-1620 Bearing

1680-1620 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides excellent strength and wear resistance in industrial settings.
The bearing’s dynamic thrust rating of 1,950 lbf ensures reliable operation.
Its inch-sized dimensions make it compatible with imperial system machinery.

Application

Key Fields for 1680-1620 Bearing
1680-1620 Bearing is commonly used in industrial gearboxes, where its tapered roller design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in demanding environments like mining and construction equipment.

In automotive applications, 1680-1620 Bearing supports wheel hubs and differential systems, providing reliable performance under heavy loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in North American vehicles.

For agricultural machinery, 1680-1620 Bearing’s open design allows easy lubrication, extending service life in dusty or high-moisture conditions. The steel cage adds robustness, making it suitable for tractors and harvesters.

Where Is 1680-1620 Bearing Used?
You’ll often find 1680-1620 Bearing in conveyor systems, where its ability to manage combined loads keeps operations smooth. The standard radial clearance option balances performance and ease of installation.

In power transmission units, 1680-1620 Bearing’s ABEC-1 rating ensures consistent performance without overcomplicating maintenance. Its temperature range suits both indoor and outdoor industrial settings.

Built for Heavy-Duty Use: 1680-1620 Bearing
1680-1620 Bearing excels in construction equipment like cranes, where its dynamic load capacity handles variable stresses. The single-row design simplifies assembly while maintaining reliability.

For forestry machinery, 1680-1620 Bearing’s steel cage and chrome steel rollers withstand rough conditions. Its compatibility with Timken parts makes sourcing replacements hassle-free.

Automotive vs Industrial: Applications of 1680-1620 Bearing
In trucks, 1680-1620 Bearing supports axles, offering a balance of strength and precision. The inch measurements align with older vehicle designs, simplifying repairs.

For factory machinery, 1680-1620 Bearing’s tapered rollers reduce friction in high-speed scenarios. The open seal type allows for custom lubrication to match specific operational needs.