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TS (Single Row Tapered Roller Bearings) (Metric) 30312
TS (Single Row Tapered Roller Bearings) (Metric) 30312

TS (Single Row Tapered Roller Bearings) (Metric) 30312

The 13889-13836-B is a single-row tapered roller bearing with a flange, measuring 1.5″ x 2.5625″ x 0.4688″. Made from durable chrome steel, it handles combined loads up to 6100 lbf and fits inch-sized systems.

Its flanged cup design keeps it securely in place, while the open seal allows for easy lubrication. The bearing operates smoothly in temperatures from -30°C to 110°C.

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

Weighing just 0.7 lb, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it meets ABEC-1 precision requirements.

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Product Parameters

  • Part Number 30312
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Metric
  • Type Bearing
  • Sizes 60 mm x 130 mm x 33.5 mm
  • Cone Part Number X30312M
  • Cup Part Number Y30312M
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.02mm to 0
  • Cone Width 31 mm
  • Cone Width Tolerance -0.15mm to 0
  • Cup Width 26 mm
  • Cup Width Tolerance -0.2mm to 0
  • Width 33.5 mm
  • Width Tolerance +0.2mm to 0
  • Cone Backface ToClear Radius 3.05 mm
  • Cup Backface ToClear Radius 2.54 mm
  • Cone Frontface Backing Diameter 69 mm
  • Cone Backface Backing Diameter 74 mm
  • Cup Frontface Backing Diameter 121.90 mm
  • Cup Backface Backing Diameter 116.08 mm
  • Cage Cone Frontface Clearance 4.8 mm
  • Cage Cone Backface Clearance 1.8 mm
  • Effective Center Location -7.1 mm
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 30312M
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 49050 lbf
  • Static Radial Load 49725 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 12712.5 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 7515 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 4.41 lb

Features

How Does 13889-13836-B Bearing Handle Combined Loads?

13889-13836-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 6100 lbf, ensuring reliable performance in demanding applications.
The flanged cup design provides better alignment and stability during operation.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

What Makes 13889-13836-B Bearing Suitable for High-Temperature Applications?

13889-13836-B Bearing withstands temperatures up to 110°C, maintaining its performance in demanding conditions.
The chrome steel construction ensures durability and resistance to wear under heavy loads.
Its standard radial clearance allows for smooth operation even in fluctuating temperatures.
The steel cage keeps the rollers aligned, reducing friction and extending service life.

Engineered for Precision: 13889-13836-B Bearing

13889-13836-B Bearing features a tapered roller design, providing precise load distribution and reduced friction.
The flanged cup ensures easy installation and better alignment in various applications.
With an ABEC-1 rating, it offers reliable performance for general industrial use.
Its dynamic thrust rating of 938 lbf makes it suitable for combined load scenarios.

Steel vs Ceramic Bearings: Strengths of 13889-13836-B Bearing

13889-13836-B Bearing uses chrome steel for both rings and rollers, ensuring durability and cost-effectiveness.
The steel cage provides robust support, keeping the rollers in place during operation.
Its dynamic radial rating of 1580 lbf at 90 million revolutions highlights its long service life.
The bearing’s standard radial clearance ensures smooth performance in various applications.

Application

Industrial Uses of 13889-13836-B Bearing
13889-13836-B Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The flanged cup adds stability, making it suitable for applications with frequent alignment adjustments.

In automotive systems, 13889-13836-B Bearing fits well in wheel hubs and differentials, thanks to its inch sizing and compatibility with Timken equivalents. Its chrome steel construction ensures durability under high stress and varying temperatures.

For conveyor systems, 13889-13836-B Bearing’s open design simplifies lubrication, while its robust cage material reduces wear in continuous operation. The standard radial clearance offers flexibility for different load requirements.

Where Is 13889-13836-B Bearing Used?
You’ll often find 13889-13836-B Bearing in industrial fans and pumps, where its tapered rollers manage radial and thrust loads smoothly. The flange helps maintain alignment, even in high-vibration environments.

In material handling equipment, 13889-13836-B Bearing’s steel cage and chrome steel rollers provide reliable performance under heavy loads. Its ABEC-1 rating ensures consistent precision for general industrial use.

Designed for Versatility: 13889-13836-B Bearing
13889-13836-B Bearing works well in mining machinery, where its combined load capacity and flanged design withstand harsh conditions. The inch measurements make it a straightforward replacement for many US-made systems.

For light industrial gearboxes, 13889-13836-B Bearing offers a balance of strength and ease of maintenance. Its temperature range suits both indoor and outdoor applications without compromising performance.

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