Home > Products > Angular Contact Ball Bearings > MRC 71921C/DB bearing

MRC 71921C/DB bearing

We introduce you to the MRC 71921C/DB 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 MRC 71921C/DB, please contact us: admin@tradebearings.com

MRC 71921C/DB Bearing Details:
Bearing Name71921C/DB
New Model71921C/DB
Old Model1236921 bearing
product Model71921C/DB
CategoryAngular Contact Ball Bearings
BrandMRC Bearing
Inner Diameter d ( mm ) 105
Outer Diameter D ( mm )145
Thickness B ( mm )40
MRC 71921C/DB Bearing   Bearing Size and Drawing:
71921C/DB
MRC 71921C/DB Bearing With size alternative model
ModelInner Diameter
d(mm)
Outer Diameter
D(mm)
thickness
B(mm)
BrandType
NACHI NNU4921 Bearing10514540NACHICylindrical Roller Bearings
FAG NNU4921/W33 Bearing10514540FAGCylindrical Roller Bearings
TBS 71921 C/ DB Bearing10514540TBSAngular Contact Ball Bearings
FAG 71921C/DT Bearing10514540FAGAngular Contact Ball Bearings
FAG 71921 C/ DF Bearing10514540FAGAngular Contact Ball Bearings
TBS NNU 4921 BK/SPW3 Bearing10514540TBSCylindrical Roller Bearings
KOYO NNU4921K Bearing10514540KOYOCylindrical Roller Bearings
BARDEN 71921C/DT Bearing10514540BARDENAngular Contact Ball Bearings
NACHI NNU 4921 K Bearing10514540NACHICylindrical Roller Bearings
BARDEN 71921C/DF Bearing10514540BARDENAngular Contact Ball Bearings

We export high quantities MRC 71921C/DB Bearing and relative products, we have huge stocks for MRC 71921C/DB Bearing and relative items, we supply high quality MRC 71921C/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 MRC 71921C/DB Bearing,plz email us admin@tradebearings.com
email
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.

MRC 71921C/DB bearing Related Products

NACHI 7221 AC/ DT bearing NACHI 7221 AC/ DT Bearing Details: Bearing Name 7221 AC/ DT New Model 7221AC/DT Old Model 446221 bearing product Model 7221AC/DT Category Angular Contact Ball Bearings Brand NACHI Bearing I...
TBS 7213BEGAF bearing TBS 7213BEGAF Bearing Details: Bearing Name 7213BEGAF New Model 7213BEGAF Old Model bearing product Model 7213BEGAF Category Angular Contact Ball Bearings Brand TBS Bearing Inner Diameter d...
TBS QJ336N2MA bearing TBS QJ336N2MA Bearing Details: Bearing Name QJ336N2MA New Model QJ336N2MA Old Model bearing product Model QJ336N2MA Category Angular Contact Ball Bearings Brand TBS Bearing Inner Diameter d...
FAG 7012 AC/ DT bearing FAG 7012 AC/ DT Bearing Details: Bearing Name 7012 AC/ DT New Model 7012AC/DT Old Model 446112 bearing product Model 7012AC/DT Category Angular Contact Ball Bearings Brand FAG Bearing Inner...
GMN 7012 AC/ DT bearing GMN 7012 AC/ DT Bearing Details: Bearing Name 7012 AC/ DT New Model 7012AC/DT Old Model 446112 bearing product Model 7012AC/DT Category Angular Contact Ball Bearings Brand GMN Bearing Inner...
NACHI 7215B/DT bearing NACHI 7215B/DT Bearing Details: Bearing Name 7215B/DT New Model 7215B/DT Old Model 466215 bearing product Model 7215B/DT Category Angular Contact Ball Bearings Brand NACHI Bearing Inner Dia...
KOYO 7906 C bearing KOYO 7906 C Bearing Details: Bearing Name 7906 C New Model 7906C Old Model 1036906 bearing product Model 7906C Category Angular Contact Ball Bearings Brand KOYO Bearing Inner Diameter d ( m...
TBS 7312BECBJ bearing TBS 7312BECBJ Bearing Details: Bearing Name 7312BECBJ New Model 7312BECBJ Old Model bearing product Model 7312BECBJ Category Angular Contact Ball Bearings Brand TBS Bearing Inner Diameter d...
TBS 305393 bearing TBS 305393 Bearing Details: Bearing Name 305393 New Model 305393 Old Model bearing product Model 305393 Category Angular Contact Ball Bearings Brand TBS Bearing Inner Diameter d ( mm ) 200 ...
BARDEN 7205 C bearing BARDEN 7205 C Bearing Details: Bearing Name 7205 C New Model 7205C Old Model 36205 bearing product Model 7205C Category Angular Contact Ball Bearings Brand BARDEN Bearing Inner Diameter d (...
KOYO 7922 CDT bearing KOYO 7922 CDT Bearing Details: Bearing Name 7922 CDT New Model 7922CDT Old Model 1436922 bearing product Model 7922CDT Category Angular Contact Ball Bearings Brand KOYO Bearing Inner Diamet...
TBS 7205 BEC BM* bearing TBS 7205 BEC BM* Bearing Details: Bearing Name 7205 BEC BM* New Model 7205BECBM* Old Model bearing product Model 7205BECBM* Category Angular Contact Ball Bearings Brand TBS Bearing Inner Di...