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TS (Single Row Tapered Roller Bearings) (Metric) JW7049-JW7010AX

TS (Single Row Tapered Roller Bearings) (Metric) JW7049-JW7010AX

The 25576-25521-B is a single-row tapered roller bearing with a flange, measuring 1.6875″ x 3.27″ x 1″. Made from durable chrome steel, it handles combined loads up to 20300 lbf radially and 3020 lbf thrust.

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 heavy-duty applications like truck axles or industrial gearboxes.

Weighing 1.5 lb, it offers a balance of strength and manageable size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number JW7049-JW7010AX
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Metric
  • Type Bearing
  • Sizes 70 mm x 140 mm x 39 mm
  • Cone Part Number JW7049
  • Cup Part Number JW7010AX
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.02mm to 0
  • Cone Width 35.5 mm
  • Cone Width Tolerance -0.15mm to 0
  • Cup Width 27 mm
  • Cup Width Tolerance -0.2mm to 0
  • Width 39 mm
  • Width Tolerance +0.2mm to 0
  • Cone Backface ToClear Radius 3.05 mm
  • Cup Backface ToClear Radius 0.25 mm
  • Cone Frontface Backing Diameter 82 mm
  • Cone Backface Backing Diameter 95 mm
  • Cup Frontface Backing Diameter 133.35 mm
  • Cup Backface Backing Diameter 119.13 mm
  • Cage Cone Frontface Clearance 5.3 mm
  • Cage Cone Backface Clearance 4.3 mm
  • Effective Center Location 8.6 mm
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series JW7000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 54225 lbf
  • Static Radial Load 57825 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 14085 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 20880 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 5.73 lb

Features

Performance Features of 25576-25521-B Bearing

25576-25521-B Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,300 lbf, ensuring reliable performance in various 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 diverse environments.

How Is 25576-25521-B Bearing Engineered for Reliability?

25576-25521-B Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The steel cage maintains proper roller spacing, reducing friction and wear.
Its standard radial clearance ensures smooth operation, while the ABEC-1 rating guarantees consistent precision.
The flanged cup enhances mounting stability, making it suitable for demanding industrial uses.

Built for Durability: 25576-25521-B Bearing

25576-25521-B Bearing’s chrome steel construction provides excellent wear resistance and long service life.
The tapered roller design efficiently distributes loads, minimising stress on individual components.
With a static radial load capacity of 24,900 lbf, it handles heavy-duty applications with ease.
Regular lubrication ensures optimal performance and extends the bearing’s operational lifespan.

Application

Industrial Uses of 25576-25521-B Bearing
25576-25521-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 ideal for applications with misalignment risks.

In automotive systems, 25576-25521-B Bearing fits well in wheel hubs and differentials, thanks to its robust chrome steel construction. Its inch sizing ensures compatibility with many North American vehicle models.

For industrial conveyors, 25576-25521-B Bearing’s open design allows easy lubrication, extending service life in dusty environments. The steel cage provides durability under continuous operation.

Where Is 25576-25521-B Bearing Used?
You’ll often find 25576-25521-B Bearing in mining equipment, where its high dynamic load capacity withstands harsh conditions. The tapered rollers distribute stress evenly, reducing wear.

In robotics, 25576-25521-B Bearing supports joints and pivots, offering smooth movement under varying loads. Its precise tolerances ensure reliable performance in automated systems.

Built for Heavy-Duty Use: 25576-25521-B Bearing
25576-25521-B Bearing excels in forestry machinery, handling shock loads from uneven terrain. The flanged cup prevents slippage, maintaining alignment under stress.

For power transmission systems, 25576-25521-B Bearing’s ABEC-1 rating balances cost and performance. Its standard radial clearance suits most general industrial needs.

Automotive vs Aerospace: Applications of 25576-25521-B Bearing
In automotive drivetrains, 25576-25521-B Bearing endures high thrust and radial loads, ensuring smooth gear shifts. Its inch measurements simplify replacements in older vehicles.

For aerospace ground support equipment, 25576-25521-B Bearing’s temperature range (-30° to 110°C) suits outdoor operations. The chrome steel rollers resist corrosion in humid conditions.

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