lianxidianhua +86 15806631151 send-sms info@sdtfbearing.com
/
/
TS (Single Row Tapered Roller Bearings) (Metric) X30308-Y30308
TS (Single Row Tapered Roller Bearings) (Metric) X30308-Y30308

TS (Single Row Tapered Roller Bearings) (Metric) X30308-Y30308

The 2689-2631-B is a single-row tapered roller bearing with a flange, measuring 1.125″ x 2.615″ x 1.0013″. Made from durable chrome steel, it handles combined loads up to 17200 lbf radially and 1940 lbf in 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 industrial machinery.

Weighing just 0.7 lb, it’s a sturdy yet lightweight option. Compliant with RoHS and REACH standards, it’s a reliable pick for various applications.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number X30308-Y30308
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Metric
  • Type Bearing
  • Sizes 40 mm x 90 mm x 25.25 mm
  • Cone Part Number X30308
  • Cup Part Number Y30308
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Cone Width 23 mm
  • Cone Width Tolerance -0.1mm to 0
  • Cup Width 20 mm
  • Cup Width Tolerance -0.2mm to 0
  • Width 25.25 mm
  • Width Tolerance +0.2mm to 0
  • Cone Backface ToClear Radius 2.03 mm
  • Cup Backface ToClear Radius 1.52 mm
  • Cone Frontface Backing Diameter 46.5 mm
  • Cone Backface Backing Diameter 50 mm
  • Cup Frontface Backing Diameter 84.10 mm
  • Cup Backface Backing Diameter 80.01 mm
  • Cage Cone Frontface Clearance 3.6 mm
  • Cage Cone Backface Clearance 1.3 mm
  • Effective Center Location -5.8 mm
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 30308
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 26325 lbf
  • Static Radial Load 22950 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6817.5 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4027.5 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 1.54 lb

Features

Performance Features of 2689-2631-B Bearing

2689-2631-B Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 17,200 lbf, making it suitable for heavy-duty applications.

The flanged cup design ensures secure mounting and alignment, reducing operational stress.
With a standard radial clearance, it provides reliable performance in various conditions.

2689-2631-B Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, enhancing durability and reducing wear.

The tapered roller design distributes loads evenly, extending the bearing’s service life.
Lubrication is required to maintain optimal performance and smooth operation.

Application

Industrial Uses of 2689-2631-B Bearing
The 2689-2631-B Bearing is commonly used in heavy machinery, such as conveyor systems and industrial gearboxes, where its tapered roller design handles combined loads efficiently. Its flanged cup provides added stability, making it suitable for high-vibration environments.

In automotive applications, 2689-2631-B Bearing supports axle assemblies and drivetrain components, ensuring smooth performance under radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

For construction equipment, 2689-2631-B Bearing’s chrome steel construction offers durability in demanding conditions like excavators and cranes. The open design allows for easy lubrication, extending its service life in rugged settings.

Where Is 2689-2631-B Bearing Used?
You’ll often find 2689-2631-B Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles heavy loads effortlessly. The steel cage ensures reliable performance even in dusty conditions.

In material handling systems, 2689-2631-B Bearing’s tapered rollers provide precise alignment for smooth operation. Its flanged cup helps maintain positioning in high-speed conveyor belts.

Built for Heavy-Duty Use: 2689-2631-B Bearing
The 2689-2631-B Bearing excels in mining equipment, where its ability to handle combined loads is crucial. The chrome steel rollers resist wear, even in abrasive environments.

For forestry machinery, 2689-2631-B Bearing’s durability ensures reliable performance in log loaders and chippers. Its standard radial clearance allows for easy installation and maintenance.

Automotive vs Aerospace: Applications of 2689-2631-B Bearing
In automotive settings, 2689-2631-B Bearing is ideal for wheel hubs and transmissions, offering balanced load capacity. Its inch sizing simplifies replacements in older vehicle models.

For aerospace ground support equipment, 2689-2631-B Bearing provides dependable performance in tow tractors and loaders. The open design facilitates regular inspections and lubrication.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.