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TS (Single Row Tapered Roller Bearings) (Metric) 33112
TS (Single Row Tapered Roller Bearings) (Metric) 33112

TS (Single Row Tapered Roller Bearings) (Metric) 33112

The 28150-28315-B is a single-row tapered roller bearing with a flange, measuring 1.5″ x 3.1496″ x 0.8244″. Made from durable chrome steel, it handles combined loads up to 16900 lbf radially and 3020 lbf thrust.

Its flanged cup design keeps it securely in place, while the open seal allows for easy lubrication. The steel cage ensures smooth operation even at high speeds.

This bearing is interchangeable with Timken models, making it a practical choice for replacements. It works well in temperatures from -30°C to 110°C, suitable for gearboxes or heavy machinery.

Weighing just 0.9 lb, it’s robust yet lightweight. Compliant with RoHS and REACH standards, it’s a reliable option for industrial applications.

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Product Parameters

  • Part Number 33112
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Metric
  • Type Bearing
  • Sizes 60 mm x 100 mm x 30 mm
  • Cone Part Number X33112
  • Cup Part Number Y33112
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Cone Width 30 mm
  • Cone Width Tolerance -0.15mm to 0
  • Cup Width 23 mm
  • Cup Width Tolerance -0.2mm to 0
  • Width 30 mm
  • Width Tolerance +0.2mm to 0
  • Cone Backface ToClear Radius 1.52 mm
  • Cup Backface ToClear Radius 1.52 mm
  • Cone Frontface Backing Diameter 67 mm
  • Cone Backface Backing Diameter 72 mm
  • Cup Frontface Backing Diameter 97.00 mm
  • Cup Backface Backing Diameter 89.92 mm
  • Cage Cone Frontface Clearance 3.3 mm
  • Cage Cone Backface Clearance 1.8 mm
  • Effective Center Location -6.4 mm
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 33112
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 36450 lbf
  • Static Radial Load 40500 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9450 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6435 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 1.98 lb

Features

How Does 28150-28315-B Bearing Handle Combined Loads?

28150-28315-B Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 16,900 lbf, making it suitable for demanding industrial applications.
The flanged cup design ensures secure mounting, while the tapered roller construction distributes loads evenly.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

What Makes 28150-28315-B Bearing Durable?

28150-28315-B Bearing features a robust steel cage that keeps the tapered rollers properly aligned during operation.
The chrome steel construction enhances wear resistance, extending the bearing’s service life under heavy loads.
Precision tolerances ensure smooth performance, with bore diameter maintained within +0.005″ to 0.
Its ABEC-1 rating confirms consistent quality for reliable industrial use.

Engineered for Precision: 28150-28315-B Bearing

28150-28315-B Bearing’s tapered roller design provides precise load distribution across its contact surfaces.
The effective center location of -0.19″ optimises performance in specific mounting configurations.
Clearance between cage and cone faces (0.06″-0.07″) prevents interference while maintaining proper roller guidance.
Standard radial clearance options allow for flexibility in different application requirements.

Application

Industrial Uses of 28150-28315-B Bearing
28150-28315-B Bearing is commonly used in heavy machinery like conveyor systems and agricultural equipment, where its tapered roller design handles combined loads efficiently. The flanged cup adds stability, making it ideal for applications requiring precise alignment.

In automotive applications, 28150-28315-B Bearing supports wheel hubs and differential systems, ensuring smooth performance under varying loads. Its chrome steel construction offers durability, even in demanding driving conditions.

For industrial gearboxes, 28150-28315-B Bearing provides reliable support, thanks to its robust design and standard radial clearance. The open seal type allows for easy lubrication, extending its service life in high-use environments.

Where Is 28150-28315-B Bearing Used?
28150-28315-B Bearing finds its place in construction equipment, such as cranes and excavators, where its ability to handle heavy radial and thrust loads is crucial. The inch sizing ensures compatibility with North American machinery standards.

In manufacturing plants, 28150-28315-B Bearing is often seen in pulley systems and power transmission units. Its steel cage enhances durability, making it a practical choice for continuous operation.

Built for Heavy-Duty Use: 28150-28315-B Bearing
28150-28315-B Bearing excels in mining equipment, where its tapered rollers withstand harsh conditions and heavy loads. The flanged design prevents misalignment, ensuring consistent performance.

For railway applications, 28150-28315-B Bearing supports axle boxes, providing reliable service under high-speed and high-load conditions. Its temperature range makes it suitable for diverse climates.

Automotive vs Aerospace: Applications of 28150-28315-B Bearing
In automotive systems, 28150-28315-B Bearing is trusted for drivetrain components, offering a balance of strength and precision. Its ABEC-1 rating ensures dependable performance for everyday vehicles.

For aerospace ground equipment, 28150-28315-B Bearing handles the rigorous demands of loading and maintenance machinery. The chrome steel rollers provide the necessary durability for frequent use.

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