+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 49576-49521

TS (Single Row Tapered Roller Bearings) (Imperial) 49576-49521

The 49576-49521 is a single-row tapered roller bearing with a 1.75″ bore and 4″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 35400 lbf radially and 6290 lbf thrust-wise, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 2.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use. The ABEC-1 rating ensures dependable precision for most applications.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 49576-49521
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 4" x 1.3751"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.25"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.3751"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.13"
  • Cone Backface Backing Diameter 2.17"
  • Cup Frontface Backing Diameter 3.82"
  • Cup Backface Backing Diameter 3.43"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.28"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 49576
  • Cup Part Number 49521
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 49500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 35400 lbf
  • Static Radial Load 35000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9170 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6290 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 2.9 lb

Features

Performance Features of 49576-49521 Bearing

49576-49521 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 35,400 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.

How Is 49576-49521 Bearing Engineered for Reliability?

49576-49521 Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The tapered roller design distributes stress evenly, enhancing durability and reducing wear.
Its standard radial clearance allows for flexibility in different applications.
The bearing requires lubrication, but its robust construction minimises maintenance needs.

Built for Durability: 49576-49521 Bearing

49576-49521 Bearing’s chrome steel construction resists wear, even under high radial and thrust loads.
The single-row design simplifies installation while maintaining structural integrity.
With a static radial load capacity of 35,000 lbf, it handles demanding conditions reliably.
Its ABEC-1 rating ensures consistent performance for industrial applications.

Application

Industrial Uses of 49576-49521 Bearing
49576-49521 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The inch sizing makes it a straightforward fit for North American industrial standards.

What Makes 49576-49521 Bearing a Preferred Choice?
In automotive applications, 49576-49521 Bearing works well in wheel hubs and differentials, thanks to its chrome steel construction and reliable load capacity. The open seal design simplifies lubrication, which is handy for maintenance.

Built for Heavy-Duty Use: 49576-49521 Bearing
This bearing suits conveyor systems and mining machinery, where its dynamic radial load rating ensures long-lasting performance. The steel cage adds durability, even in gritty environments.

Automotive vs Aerospace: Applications of 49576-49521 Bearing
While 49576-49521 Bearing is popular in truck axles and off-road vehicles, its precision also fits aerospace landing gear components. The ABEC-1 rating balances cost and performance for these demanding uses.

Perfect Fit for Automation: 49576-49521 Bearing
In robotic arms and assembly line equipment, 49576-49521 Bearing offers smooth rotation under varying loads. Its standard radial clearance provides consistent operation without frequent adjustments.

Q&A

SEND INQUIRY