NTN 7220B/DB Bearing_NTN 7220B/DB Size and Details

NTN 7220B/DB bearing

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NTN 7220B/DB Bearing Details：

Bearing Name	7220B/DB
New Model	7220B/DB
Old Model	266220 bearing
product Model	7220B/DB
Category	Angular Contact Ball Bearings
Brand	NTN Bearing
Inner Diameter d ( mm )	100
Outer Diameter D ( mm )	180
Thickness B ( mm )	68

NTN 7220B/DB Bearing Bearing Size and Drawing：

NTN 7220B/DB Bearing With size alternative model

Model	Inner Diameter d(mm)	Outer Diameter D(mm)	thickness B(mm)	Brand	Type
NSK 7220 B/ DF Bearing	100	180	68	NSK	Angular Contact Ball Bearings
MRC 7220B/DB Bearing	100	180	68	MRC	Angular Contact Ball Bearings
STEYR 7220 B/ DF Bearing	100	180	68	STEYR	Angular Contact Ball Bearings
TBS 7220 C/ DF Bearing	100	180	68	TBS	Angular Contact Ball Bearings
NACHI 7220AC/DT Bearing	100	180	68	NACHI	Angular Contact Ball Bearings
STEYR 7220B/DB Bearing	100	180	68	STEYR	Angular Contact Ball Bearings
KOYO 7220 DT Bearing	100	180	68	KOYO	Angular Contact Ball Bearings
BARDEN 7220C/DF Bearing	100	180	68	BARDEN	Angular Contact Ball Bearings
KOYO 7220DB Bearing	100	180	68	KOYO	Angular Contact Ball Bearings
KOYO 7220C/DB Bearing	100	180	68	KOYO	Angular Contact Ball Bearings

We export high quantities NTN 7220B/DB Bearing and relative products, we have huge stocks for NTN 7220B/DB Bearing and relative items, we supply high quality NTN 7220B/DB 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 7220B/DB 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.

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