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TS (Single Row Tapered Roller Bearings) (Imperial) 869-852

TS (Single Row Tapered Roller Bearings) (Imperial) 869-852

The 869-852 is a single-row tapered roller bearing with a 3.4375″ bore and 7.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 103,000 lbf radially and 15,300 lbf thrust, making it robust for heavy-duty use.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or vehicle axles where combined loads are common.

Weighing 17.4 lb, it’s built for long-lasting performance. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 869-852
  • Brand TFL
  • Interchangeable Timken
  • Size 3.4375" x 7.5" x 2.2501"
  • Bore Dia 3.4375"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.265"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.2501"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.310"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.72"
  • Cone Backface Backing Diameter 4.61"
  • Cup Frontface Backing Diameter 6.86"
  • Cup Backface Backing Diameter 6.69"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.15"
  • Effective Center Location -0.6"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 869
  • Cup Part Number 852
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 855
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 103000 lbf
  • Static Radial Load 142000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 26700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 15300 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 17.4 lb

Features

How Is 869-852 Bearing Engineered for Reliability?

869-852 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 103,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Application

Industrial Uses of 869-852 Bearing
The 869-852 Bearing is a solid choice for heavy machinery, especially in construction equipment where combined loads are common. Its tapered roller design handles both radial and thrust forces efficiently.
In agricultural applications, 869-852 Bearing works well in gearboxes and wheel hubs, thanks to its durable chrome steel construction. The open design simplifies lubrication, which is handy in dusty environments.

Why Is 869-852 Bearing Essential in Machinery?
869-852 Bearing’s high dynamic load capacity makes it reliable for industrial fans and pumps. The standard radial clearance ensures smooth operation even under varying temperatures.
For mining equipment, 869-852 Bearing’s robust build withstands harsh conditions. Its compatibility with Timken equivalents also makes replacements straightforward.

Built for Heavy-Duty Use: 869-852 Bearing
869-852 Bearing excels in railroad applications, particularly in axle boxes where durability is key. The steel cage adds strength, reducing wear over time.
In marine environments, 869-852 Bearing’s corrosion-resistant materials help it perform reliably. The inch sizing is convenient for older machinery still using imperial measurements.

Automotive vs Aerospace: Applications of 869-852 Bearing
In trucks, 869-852 Bearing supports differential systems, handling heavy loads with ease. The ABEC-1 rating balances precision and cost-effectiveness for commercial vehicles.
For aerospace ground equipment, 869-852 Bearing’s temperature range suits outdoor use. Its static load capacity ensures stability in lifting mechanisms.

Perfect Fit for Automation: 869-852 Bearing
869-852 Bearing is handy in conveyor systems, where its tapered rollers manage directional shifts smoothly. The standard lubrication requirement fits routine maintenance schedules.
In packaging machinery, 869-852 Bearing’s consistent performance reduces downtime. The interchangeable Timken design offers flexibility in sourcing replacements.

Q&A

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