Home > Products > Needle Roller Bearings > NTN NA 49/8 bearing

NTN NA 49/8 bearing

We introduce you to the NTN NA 49/8 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 NA 49/8, please contact us: admin@tradebearings.com

NTN NA 49/8 Bearing Details:
Bearing NameNA 49/8
New ModelNA49/8
Old Model#NAME?
product ModelNA49/8
CategoryNeedle Roller Bearing
BrandNTN Bearing
Inner Diameter d ( mm ) 8
Outer Diameter D ( mm )19
Thickness B ( mm )11
NTN NA 49/8 Bearing   Bearing Size and Drawing:
NA 49/8
NTN NA 49/8 Bearing With size alternative model
ModelInner Diameter
d(mm)
Outer Diameter
D(mm)
thickness
B(mm)
BrandType
TBS KRV19PPA Bearing81911TBSTrack Rollers
INA RNA 49/8 Bearing81911INANeedle Roller Bearing
INA NA 49/8 Bearing81911INANeedle Roller Bearing
INA NA49/8 Bearing81911INANeedle Roller Bearing
NTN RNA 49/8 Bearing81911NTNNeedle Roller Bearing
NTN NA49/8 Bearing81911NTNNeedle Roller Bearing
INA RNA49/8 Bearing81911INANeedle Roller Bearing
TBS KR19PPA Bearing81911TBSTrack Rollers
TBS KR 19 PP A Bearing81911TBSTrack Rollers
TBS KRV 19 PP A Bearing81911TBSTrack Rollers

We export high quantities NTN NA 49/8 Bearing and relative products, we have huge stocks for NTN NA 49/8 Bearing and relative items, we supply high quality NTN NA 49/8 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 NA 49/8 Bearing,plz email us admin@tradebearings.com
email
What are the structural components and design advantages of needle roller bearings?
 
Needle roller bearings consist of slender needle rollers, a cage, and rings (or ringless bearings) typically with a thin-walled design. The needle rollers and raceways have a line contact design, offering advantages such as extremely small radial cross-section, high load capacity, good rigidity, and a low coefficient of friction. They are suitable for compact structures with limited radial space and the need to withstand high loads.
 
What are the advantages of needle roller bearings compared to other similar bearings?
 
Compared to cylindrical roller bearings, needle roller bearings have a significantly smaller radial cross-section, making them more suitable for space-constrained compact designs. Compared to deep groove ball bearings, they have a higher radial load capacity and offer greater shaft diameter design flexibility for the same outer diameter. Compared to sliding bearings, they have lower starting friction, higher running accuracy, and require no complex lubrication system.
 
What are the application scenarios and typical applications of needle roller bearings?
 
These bearings are suitable for mechanical applications with limited radial space, high load capacity, and compact structure requirements. Typical applications include automotive transmissions, engine connecting rods, universal joints, textile machinery, industrial robot joints, motorcycle engines, and aviation hydraulic pumps.

NTN NA 49/8 bearing Related Products

TBS IR 180X195X45 bearing TBS IR 180X195X45 Bearing Details: Bearing Name IR 180X195X45 New Model IR180x195x45 Old Model bearing product Model IR180x195x45 Category Needle Roller Bearing Brand TBS Bearing Inner Diam...
INA K 38 bearing INA K 38 Bearing Details: Bearing Name K 38 New Model K38 Old Model K384620(19244/38) be product Model K38 Category Needle Roller Bearing Brand INA Bearing Inner Diameter d ( mm ) 38 Outer ...
IKO RNA 6914 bearing IKO RNA 6914 Bearing Details: Bearing Name RNA 6914 New Model RNA6914 Old Model 6354914 bearing product Model RNA6914 Category Needle Roller Bearing Brand IKO Bearing Inner Diameter d ( mm ...
INA HK 2512 bearing INA HK 2512 Bearing Details: Bearing Name HK 2512 New Model HK2512 Old Model bearing product Model HK2512 Category Needle Roller Bearing Brand INA Bearing Inner Diameter d ( mm ) 25 Outer D...
INA HK 2818 RS bearing INA HK 2818 RS Bearing Details: Bearing Name HK 2818 RS New Model HK2818RS Old Model bearing product Model HK2818RS Category Needle Roller Bearing Brand INA Bearing Inner Diameter d ( mm ) ...
NTN NKI 80/25 bearing NTN NKI 80/25 Bearing Details: Bearing Name NKI 80/25 New Model NKI80/25 Old Model NKI80/25 bearing product Model NKI80/25 Category Needle Roller Bearing Brand NTN Bearing Inner Diameter d ...
TBS IR 12X16X20 bearing TBS IR 12X16X20 Bearing Details: Bearing Name IR 12X16X20 New Model IR12x16x20 Old Model bearing product Model IR12x16x20 Category Needle Roller Bearing Brand TBS Bearing Inner Diameter d (...
TBS K 25X29X10 bearing TBS K 25X29X10 Bearing Details: Bearing Name K 25X29X10 New Model K25x29x10 Old Model bearing product Model K25x29x10 Category Needle Roller Bearing Brand TBS Bearing Inner Diameter d ( mm ...
TBS RNA69/32 bearing TBS RNA69/32 Bearing Details: Bearing Name RNA69/32 New Model RNA69/32 Old Model bearing product Model RNA69/32 Category Needle Roller Bearing Brand TBS Bearing Inner Diameter d ( mm ) 40 O...
INA NKS50 bearing INA NKS50 Bearing Details: Bearing Name NKS50 New Model NKS50 Old Model bearing product Model NKS50 Category Needle Roller Bearing Brand INA Bearing Inner Diameter d ( mm ) 50 Outer Diamete...
INA BK1614RS bearing INA BK1614RS Bearing Details: Bearing Name BK1614RS New Model BK1614RS Old Model bearing product Model BK1614RS Category Needle Roller Bearing Brand INA Bearing Inner Diameter d ( mm ) 16 O...
TBS IR 28X32X20 bearing TBS IR 28X32X20 Bearing Details: Bearing Name IR 28X32X20 New Model IR28x32x20 Old Model bearing product Model IR28x32x20 Category Needle Roller Bearing Brand TBS Bearing Inner Diameter d (...