NTN 3309 Bearing_NTN 3309 Size and Details

NTN 3309 bearing

We introduce you to the NTN 3309 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 3309, please contact us: admin@tradebearings.com

NTN 3309 Bearing Details：

Bearing Name	3309
New Model	3309
Old Model	3056309 bearing
product Model	3309
Category	Angular Contact Ball Bearings
Brand	NTN Bearing
Inner Diameter d ( mm )	45
Outer Diameter D ( mm )	100
Thickness B ( mm )	39.7

NTN 3309 Bearing Bearing Size and Drawing：

NTN 3309 Bearing With size alternative model

Model	Inner Diameter d(mm)	Outer Diameter D(mm)	thickness B(mm)	Brand	Type
KOYO 3309 Bearing	45	100	39.7	KOYO	Angular Contact Ball Bearings
TBS 3309DNRCBM Bearing	45	100	39.7	TBS	Angular Contact Ball Bearings
TBS 3309 A Bearing	45	100	39.7	TBS	Angular Contact Ball Bearings
TBS 3309A* Bearing	45	100	39.7	TBS	Angular Contact Ball Bearings
TBS 5309A-2RS1* Bearing	45	100	39.7	TBS	Angular Contact Ball Bearings
TBS *3309A Bearing	45	100	39.7	TBS	Angular Contact Ball Bearings
TBS 3309 A Bearing	45	100	39.7	TBS	Angular Contact Ball Bearings
SNR 3309 Bearing	45	100	39.7	SNR	Angular Contact Ball Bearings
TBS 3309DMA Bearing	45	100	39.7	TBS	Angular Contact Ball Bearings
NSK NSK3309ATN9 Bearing	45	100	39.7	NSK	Angular Contact Ball Bearings

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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：KOYO 3305
Next：NTN 3221

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