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TS (Single Row Tapered Roller Bearings) (Imperial) LL483448-LL483418

TS (Single Row Tapered Roller Bearings) (Imperial) LL483448-LL483418

The LL483448-LL483418 is a single-row tapered roller bearing with a 29.9″ bore and 35″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 352,000 lbf radially and 59,200 lbf thrust, making it suitable for heavy-duty applications.

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, offering a reliable replacement option. Ideal for industrial machinery, large gearboxes, or heavy equipment where robust performance is needed.

Weighing 151.7 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance and ABEC-1 rating provide consistent performance. Its tapered roller design ensures effective load distribution, reducing wear over time.

Perfect for applications requiring precise alignment and high load capacity, such as mining or construction machinery. The bearing’s dimensions and tolerances ensure a secure fit in demanding environments.

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Product Parameters

  • Part Number LL483448-LL483418
  • Brand TFL
  • Interchangeable Timken
  • Size 29.9183" x 35" x 2.75"
  • Bore Dia 29.9183"
  • Bore Dia Tolerance +0.003" to 0
  • Outer Dia 35"
  • Outer Dia Tolerance +0.003" to 0
  • Cone Width 2.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.75"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.13"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 38.98"
  • Cone Backface Backing Diameter 30.83"
  • Cup Frontface Backing Diameter 33.79"
  • Cup Backface Backing Diameter 33.66"
  • Cage Cone Frontface Clearance 0.29"
  • Cage Cone Backface Clearance 0.2"
  • Effective Center Location 2.45"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LL483448
  • Cup Part Number LL483418
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LL483400
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 352000 lbf
  • Static Radial Load 960000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 91400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 59200 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 151.7 lb

Features

Performance Features of LL483448-LL483418 Bearing

LL483448-LL483418 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 352,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various industrial settings.

LL483448-LL483418 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing wear and extending service life.

This bearing requires lubrication, which enhances its durability and operational efficiency.
Its ABEC-1 rating ensures consistent performance for precision applications.

Application

Industrial Uses of LL483448-LL483418 Bearing
LL483448-LL483418 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, LL483448-LL483418 Bearing supports large axles and wheel hubs, providing stability under heavy loads. Its inch sizing makes it compatible with many North American industrial vehicles.

For wind turbine systems, LL483448-LL483418 Bearing’s high dynamic load capacity makes it suitable for rotor shafts. The open design allows for easy lubrication, extending service life in remote installations.

Why Is LL483448-LL483418 Bearing Essential in Machinery?
LL483448-LL483418 Bearing excels in steel mills, where its ability to handle radial and thrust loads keeps rolling mills running smoothly. The steel cage adds robustness against high-temperature conditions.

In agricultural equipment, LL483448-LL483418 Bearing withstands the rough conditions of harvesters and tractors. Its standard radial clearance accommodates slight misalignments common in field operations.

Built for Heavy-Duty Use: LL483448-LL483418 Bearing
LL483448-LL483418 Bearing is ideal for railway freight cars, supporting axle loads with its high static radial capacity. The tapered rollers distribute stress evenly, reducing wear over long distances.

For oil drilling rigs, LL483448-LL483418 Bearing’s large size and load ratings make it reliable for draw works. The chrome steel components resist corrosion in harsh offshore environments.

Light-Duty vs Heavy-Duty: Best Uses for LL483448-LL483418 Bearing
In paper mills, LL483448-LL483418 Bearing handles the heavy loads of drying rollers while maintaining precision. Its ABEC-1 rating balances performance and cost for industrial applications.

For ship propulsion systems, LL483448-LL483418 Bearing’s thrust capacity ensures smooth power transmission. The inch measurements simplify maintenance in global maritime fleets.

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