NSK 71904 C Bearing_NSK 71904 C Size and Details

NSK 71904 C bearing

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NSK 71904 C Bearing Details：

Bearing Name	71904 C
New Model	71904C
Old Model	1036904 bearing
product Model	71904C
Category	Angular Contact Ball Bearings
Brand	NSK Bearing
Inner Diameter d ( mm )	20
Outer Diameter D ( mm )	37
Thickness B ( mm )	9

NSK 71904 C Bearing Bearing Size and Drawing：

NSK 71904 C Bearing With size alternative model

Model	Inner Diameter d(mm)	Outer Diameter D(mm)	thickness B(mm)	Brand	Type
NSK 61904-RZ Bearing	20	37	9	NSK	Deep Groove Ball Bearings
NACHI 61904-2Z Bearing	20	37	9	NACHI	Deep Groove Ball Bearings
NTN 61904-RZ Bearing	20	37	9	NTN	Deep Groove Ball Bearings
NTN 61904-2Z Bearing	20	37	9	NTN	Deep Groove Ball Bearings
TBS 61904-2RS Bearing	20	37	9	TBS	Deep Groove Ball Bearings
NSK 6904NR Bearing	20	37	9	NSK	Deep Groove Ball Bearings
TORRINGTON 61904 Bearing	20	37	9	TORRINGTON	Deep Groove Ball Bearings
NACHI 61904-2RZ Bearing	20	37	9	NACHI	Deep Groove Ball Bearings
KOYO 71904C Bearing	20	37	9	KOYO	Angular Contact Ball Bearings
KOYO 6904 Z Bearing	20	37	9	KOYO	Deep Groove Ball Bearings

We export high quantities NSK 71904 C Bearing and relative products, we have huge stocks for NSK 71904 C Bearing and relative items, we supply high quality NSK 71904 C 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 NSK 71904 C 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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