NTN 7221 B/ DT Bearing_NTN 7221 B/ DT Size and Details

Home > Products > Angular Contact Ball Bearings > NTN 7221 B/ DT bearing

NTN 7221 B/ DT bearing

We introduce you to the NTN 7221 B/ DT models bearing the relevant parameters, including the model, size, drawings and other models of the same size, if you have any do not understand or want to learn more parameters or would like to inquire about NTN 7221 B/ DT, please contact us: admin@tradebearings.com

NTN 7221 B/ DT Bearing Details：

Bearing Name	7221 B/ DT
New Model	7221B/DT
Old Model	466221 bearing
product Model	7221B/DT
Category	Angular Contact Ball Bearings
Brand	NTN Bearing
Inner Diameter d ( mm )	105
Outer Diameter D ( mm )	190
Thickness B ( mm )	72

NTN 7221 B/ DT Bearing Bearing Size and Drawing：

NTN 7221 B/ DT Bearing With size alternative model

Model	Inner Diameter d(mm)	Outer Diameter D(mm)	thickness B(mm)	Brand	Type
KOYO 7221AC/DT Bearing	105	190	72	KOYO	Angular Contact Ball Bearings
NSK 7221 AC/ DF Bearing	105	190	72	NSK	Angular Contact Ball Bearings
NTN 7221C/DT Bearing	105	190	72	NTN	Angular Contact Ball Bearings
SNR 7221AC/DF Bearing	105	190	72	SNR	Angular Contact Ball Bearings
MRC 7221 AC/ DB Bearing	105	190	72	MRC	Angular Contact Ball Bearings
GMN 7221C/DF Bearing	105	190	72	GMN	Angular Contact Ball Bearings
NSK 7221C/DT Bearing	105	190	72	NSK	Angular Contact Ball Bearings
MRC 7221 C/ DF Bearing	105	190	72	MRC	Angular Contact Ball Bearings
TBS 2 Bearing	105	190	72	TBS	Angular Contact Ball Bearings
FAG 7221C/DB Bearing	105	190	72	FAG	Angular Contact Ball Bearings

We export high quantities NTN 7221 B/ DT Bearing and relative products, we have huge stocks for NTN 7221 B/ DT Bearing and relative items, we supply high quality NTN 7221 B/ DT Bearing with reasonbable price or we produce the bearings along with the technical data or relative drawings, It's priority to us to supply best service to our clients. If you are interested in NTN 7221 B/ DT Bearing,plz email us admin@tradebearings.com

What are the structural components and design advantages of angular contact ball bearings?

Angular contact ball bearings consist of an inner ring, outer ring, steel balls, and a cage. The raceways of the raceways are designed with a contact angle (typically 15°, 25°, or 40°) between the bearing rings and the steel balls. They offer advantages such as the ability to simultaneously withstand radial and unidirectional axial loads, high limiting speed, high precision, good rigidity, and the ability to withstand bidirectional axial loads when installed in pairs.

What are the advantages of angular contact ball bearings compared to other similar bearings?

Compared to deep groove ball bearings, angular contact ball bearings have a higher axial load capacity and higher rigidity, making them suitable for precision positioning applications. Compared to tapered roller bearings, they have a higher limiting speed and lower friction, making them more suitable for high-speed operation. Compared to thrust ball bearings, they can simultaneously withstand combined radial and axial loads, and when used in pairs, they maintain high rigidity under bidirectional axial loads without the need for additional radial bearings.

What are the applicable applications and typical uses of angular contact ball bearings?

These bearings are suitable for high-speed, high-rigidity mechanical applications requiring precise positioning and subjected to combined loads. Typical applications include machine tool spindles, automobile wheel hubs, centrifugal pumps, high-speed electric spindles, industrial robot joints, aero-engine spindles, and precision instrument turntables.

Preview：NSK 7313 B/ DT
Next：NSK 7314 B/ DT

NTN 7221 B/ DT bearing Related Products

NSK 3311A bearing NSK 3311A Bearing Details： Bearing Name 3311A New Model 3311A Old Model 3256311 bearing product Model 3311A Category Angular Contact Ball Bearings Brand NSK Bearing Inner Diameter d ( mm ) ...

SNR 7315C/DT bearing SNR 7315C/DT Bearing Details： Bearing Name 7315C/DT New Model 7315C/DT Old Model 436315 bearing product Model 7315C/DT Category Angular Contact Ball Bearings Brand SNR Bearing Inner Diamete...

RHP 7206 C/ DT bearing RHP 7206 C/ DT Bearing Details： Bearing Name 7206 C/ DT New Model 7206C/DT Old Model 436206 bearing product Model 7206C/DT Category Angular Contact Ball Bearings Brand RHP Bearing Inner Dia...

TBS 7313BECCM* bearing TBS 7313BECCM* Bearing Details： Bearing Name 7313BECCM* New Model 7313BECCM* Old Model bearing product Model 7313BECCM* Category Angular Contact Ball Bearings Brand TBS Bearing Inner Diamet...

SNR 7324 C/ DF bearing SNR 7324 C/ DF Bearing Details： Bearing Name 7324 C/ DF New Model 7324C/DF Old Model 336324 bearing product Model 7324C/DF Category Angular Contact Ball Bearings Brand SNR Bearing Inner Dia...

FAG 7302B/DB bearing FAG 7302B/DB Bearing Details： Bearing Name 7302B/DB New Model 7302B/DB Old Model 266302 bearing product Model 7302B/DB Category Angular Contact Ball Bearings Brand FAG Bearing Inner Diamete...

STEYR 7338B/DB bearing STEYR 7338B/DB Bearing Details： Bearing Name 7338B/DB New Model 7338B/DB Old Model 266338 bearing product Model 7338B/DB Category Angular Contact Ball Bearings Brand STEYR Bearing Inner Dia...

TORRINGTON 3306 A bearing TORRINGTON 3306 A Bearing Details： Bearing Name 3306 A New Model 3306A Old Model 3256306 bearing product Model 3306A Category Angular Contact Ball Bearings Brand TORRINGTON Bearing Inner Di...

FAG QJ 221 bearing FAG QJ 221 Bearing Details： Bearing Name QJ 221 New Model QJ221 Old Model 176221N2 bearing product Model QJ221 Category Angular Contact Ball Bearings Brand FAG Bearing Inner Diameter d ( mm...

NSK NSK7211BWG bearing NSK NSK7211BWG Bearing Details： Bearing Name NSK7211BWG New Model NSK7211BWG Old Model bearing product Model NSK7211BWG Category Angular Contact Ball Bearings Brand NSK Bearing Inner Diamet...

KOYO 7308B/DT bearing KOYO 7308B/DT Bearing Details： Bearing Name 7308B/DT New Model 7308B/DT Old Model 466308 bearing product Model 7308B/DT Category Angular Contact Ball Bearings Brand KOYO Bearing Inner Diame...

NTN 7224B/DT bearing NTN 7224B/DT Bearing Details： Bearing Name 7224B/DT New Model 7224B/DT Old Model 466224 bearing product Model 7224B/DT Category Angular Contact Ball Bearings Brand NTN Bearing Inner Diamete...