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21307M/W7 3110-001982626 Double Row Spherical Roller Bearing
21307M/W7 3110-001982626 Double Row Spherical Roller Bearing

21307M/W7 3110-001982626 Double Row Spherical Roller Bearing

The 21307M/W7 is a double-row spherical roller bearing with a 35mm bore and 80mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 17805 lbf and spins smoothly at speeds up to 9500 RPM.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates well in temperatures ranging from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for heavy-duty applications like industrial gearboxes or mining equipment where combined loads are common.

Weighing 0.54kg, it offers a robust yet manageable solution for demanding environments. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 21307M/W7 3110-001982626
  • Brand TFL
  • Interchangeable SKF
  • Size 35 x 80 x 21 mm
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 21 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 47.2 mm
  • Shoulder/Recess Dia Of Outer Ring 65.6 mm
  • Chamfer Dimension min.1.5 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Cylindrical
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 17805 lbf
  • Static Radial Load 16186 lbf
  • Max Speed 9500 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 0.54 kg
  • Price (US$) 25.2

Features

Performance Features of 21307M/W7 3110-001982626 Bearing

21307M/W7 3110-001982626 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 17805 lbf, ensuring reliable performance in demanding conditions.

The double-row spherical roller design allows for smooth operation even under misalignment.
With a maximum speed of 9500 rpm, it balances durability and efficiency in high-speed applications.

21307M/W7 3110-001982626 Bearing operates in temperatures from -30° to 200°C, suitable for various environments.
The steel cage maintains roller alignment, reducing wear and extending service life.

Its open design simplifies lubrication, ensuring consistent performance over time.
The precise tolerances and construction make it a dependable choice for industrial use.

Application

Industrial Uses of 21307M/W7 Bearing
21307M/W7 Bearing is commonly used in heavy machinery like conveyor systems and industrial fans, where its double-row design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 21307M/W7 Bearing fits well in gearboxes and drivetrains, providing reliable performance under high speeds. Its metric sizing makes it a versatile choice for various vehicle models.

For automation equipment, 21307M/W7 Bearing supports robotic arms and assembly lines, thanks to its spherical roller design. The open seal type allows for easy lubrication, extending its service life.

Where Is 21307M/W7 Bearing Used?
You’ll often find 21307M/W7 Bearing in construction equipment like cranes and excavators, where its high load capacity is essential. The steel cage adds extra strength for rough conditions.

In manufacturing plants, 21307M/W7 Bearing works well in rolling mills and presses, handling both radial and axial loads smoothly. Its temperature range suits both hot and cold operating environments.

Built for Heavy-Duty Use: 21307M/W7 Bearing
21307M/W7 Bearing excels in mining machinery, where its robust design withstands extreme loads and vibrations. The spherical rollers adapt well to misalignment, reducing wear.

For agricultural equipment, 21307M/W7 Bearing is a reliable choice in tractors and harvesters, offering long-lasting performance. Its easy maintenance makes it practical for fieldwork.

Light-Duty vs Heavy-Duty: Best Uses for 21307M/W7 Bearing
In light-duty applications like small pumps, 21307M/W7 Bearing provides smooth operation with minimal maintenance. Its compact size fits neatly into tight spaces.

For heavy-duty tasks like industrial compressors, 21307M/W7 Bearing delivers consistent performance under high stress. The chrome steel rollers ensure reliability over time.

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