lianxidianhua +86 15806631151 send-sms info@sdtfbearing.com
/
/
21315 VKJ Double Row Spherical Roller Bearing
21315 VKJ Double Row Spherical Roller Bearing

21315 VKJ Double Row Spherical Roller Bearing

The 21315 VKJ is a double-row spherical roller bearing with a 75mm bore and 160mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 65419 lbf and operates smoothly at speeds up to 5600 RPM.

Its open design requires regular lubrication, while the steel cage ensures durability under heavy use. The tapered bore (1:12) allows for secure fitting, ideal for high-load applications.

This bearing suits temperatures from -30°C to 200°C, making it versatile for harsh environments. It’s interchangeable with SKF models, simplifying replacements.

Weighing 3.8kg, it’s a sturdy choice for industrial machinery, gearboxes, or heavy equipment where reliability is key. Compliant with RoHS and REACH standards.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Part Number 21315 VKJ
  • Brand TFL
  • Interchangeable SKF
  • Size 75 x 160 x 37 mm
  • Bore Dia 75 mm
  • Bore Dia Tolerance +0.03mm to 0
  • Outer Dia 160 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 37 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 101 mm
  • Shoulder/Recess Dia Of Outer Ring 133 mm
  • Width Of Lubrication Groove 6 mm
  • Diameter Of Lubrication Hole 3 mm
  • Chamfer Dimension min.2.1 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Taper 1:12
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 65419 lbf
  • Static Radial Load 73063 lbf
  • Max Speed 5600 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 3.8 kg
  • Price (US$) 73.98

Features

How Does 21315 VKJ Bearing Handle Combined Loads?

21315 VKJ Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 65419 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 5600 rpm, it delivers consistent performance across various applications.

What Makes 21315 VKJ Bearing Suitable for High-Temperature Applications?

21315 VKJ Bearing operates effectively in temperatures ranging from -30° to 200 °C.
Its chrome steel construction ensures durability and resistance to thermal expansion.
The open design allows for easy lubrication, maintaining smooth operation under extreme conditions.
This makes it ideal for industrial environments with fluctuating temperatures.

Engineered for Precision: 21315 VKJ Bearing

21315 VKJ Bearing features a double-row spherical roller design, providing excellent load distribution.
The taper bore ensures a secure fit, reducing slippage and enhancing stability.
Its radial clearance of CN category allows for precise alignment in various machinery.
This design ensures smooth operation and reduces vibration in high-speed applications.

Why Choose 21315 VKJ Bearing for Heavy-Duty Applications?

21315 VKJ Bearing’s robust construction handles dynamic radial loads up to 65419 lbf.
The steel cage and chrome steel rollers enhance durability under heavy stress.
Its lubrication groove and hole design ensure consistent performance with minimal maintenance.
This makes it a reliable choice for heavy machinery and industrial equipment.

Application

Industrial Uses of 21315 VKJ Bearing
21315 VKJ Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads. The chrome steel construction ensures durability even in demanding industrial environments.

Where Is 21315 VKJ Bearing Used?
You’ll often find 21315 VKJ Bearing in conveyor systems and gearboxes, where its tapered bore provides a secure fit. Its high dynamic radial load capacity makes it suitable for continuous operation in mining and construction equipment.

Built for Heavy-Duty Use: 21315 VKJ Bearing
21315 VKJ Bearing excels in applications like paper mills and wind turbines, where combined loads and high speeds are common. The steel cage and chrome steel rollers offer reliable performance under extreme conditions.

Automotive vs Aerospace: Applications of 21315 VKJ Bearing
In automotive settings, 21315 VKJ Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems. Its wide temperature range (-30° to 200°C) ensures versatility across industries.

Key Fields for 21315 VKJ Bearing
21315 VKJ Bearing is ideal for agricultural machinery, such as tractors and harvesters, where its spherical rollers accommodate shaft deflections. The lubrication groove design simplifies maintenance in dusty or wet conditions.

Q&A

SEND INQUIRY

"*" indicates required fields

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