KOYO Double row cylindrical roller bearing NNU 4921K

April 13, 2012

Our KOYO  Cylindrical roller bearing  NNU 4921K are original Japan, brand new and double row ones, which with a tapered bore, NNU.. K type. Double row cylindrical roller bearings with a tapered bore, the specified amount of clearance can be obtained by adjusting the press-in distance. And these bearings can accommodate high radial loads, and are often used on machine tool spindles

Product data of  KOYO Cylindrical roller bearing NNU 4921K:

   

d: 105mm
D: 145mm
B: 40mm
M: 1.91kg
Basic dynamic load rating,  Cr:    157KN  
Basic static load rating,     Cor:   306KN  
Limiting speed grease,     3900   
Limiting speed oil ,             4600

Some other our stock for KOYO Cylindrical roller bearings we can supply as below:

NJ1011

NUP209R

NNU4930K

NJ1012

NUP210R

NNU4932K

NJ1013

NUP211R

NNU4934K

NJ1014

NUP212R

NNU4936K

NJ1015

NUP213R

NNU4938K

NJ1016

NUP214R

NNU4940K

NJ1017

NUP215R

NNU4944K

NJ1018

NUP216R

NNU4948K

NJ1019

NUP217R

NNU4952K

NJ1020

NUP218R

NNU4956K

NJ1021

NUP219R

NNU4960K

NJ1022

NUP220R

NNU4964K

NJ1024

NUP222R

NNU4968K

NJ1026

NUP224R

NNU4972K

NJ1028

NUP226R

NNU4976K

NJ1030

NUP228R

NNU4980K

NJ1032

NUP230R

NNU4984K

NJ1034

NUP232R

NNU4988K

NJ1036

NUP234R

NNU4992K

NJ1038

NUP236R

NNU4996K

NJ1040

NUP238R

NN3040K/W33

NJ1044

NUP240R

NN3044K/W33

NJ1048

NUP303R

NN3048K/W33

NJ1052

NUP304R

NN3052K/W33

NJ1056

NUP305R

NN3056K/W33

NJ1060

NUP306R

NN3060K/W33

NJ1064

NUP307R

NN3064K/W33

NJ1068

NUP308R

NN3068K/W33

NJ1072

NUP309R

NN3072K/W33

NJ1076

NUP310R

NN3076K/W33

NJ1080

NUP311R

NN3080K/W33

NJ1084

NUP312R

NN3084K/W33

NJ1088

NUP313R

NN3088K/W33

NJ1092

NUP314R

NN3092K/W33

As a leading bearing supplier and agent in China, apart from cylindrical roller bearings, our Yakang Bearing Suppliers also stocks many kinds of original, brand-new  KOYO bearings  for sale: KOYO deep groove ball bearings, KOYO tapered roller bearings and KOYO  thrust ball bearings, etc. If you have problems about selecting proper bearings for your special applications, please contact us right now.

 

KOYO double direction Thrust ball bearing 52207

April 1, 2012

KOYO 52207 Thrust ball bearings  is a double direction thrust ball bearings, with flat back faces. This type of bearing comprises washer-shaped rings with raceway groove and ball and cage assembly. Double row thrust ball bearings as their name suggests, can able to accommodate axial load in both directions.


Product data of KOYO double direction Thrust ball bearings:

          

d     30  mm
D     62  mm
B     34  mm
M     0.42  kg
Basic dynamic load rating, axial, Ca   40.7  KN    
Basic stat...


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KOYO self-aligning ball bearing 11306

March 29, 2012

I believe that many people have heard of KOYO  self-aligning ball bearings  which are constructed with the inner ring and ball assembly contained within an outer ring that has a spherical raceway. The steel balls, cage, and inner ring can rotate freely at a certain angle, as it is stated that the bearings have self-aligning features. And they can bear radial load and axial load.

KOYO 11306 self-aligning ball bearing, extended inner ring type

              

d: 30mm
D: 72mm
B: 52mm
M: 0.1kg...


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KOYO 24168RR spherical roller bearings

March 1, 2012

KOYO 24168RR is a  spherical roller bearing, RR type, with a cylindrical bore, which feature a large load rating and self-aligning capability, and these bearings suitable for low- or medium speed applications which involve heavy or impact loading.

Product data of  KOYO Spherical roller bearing 24168RR  

               

d: 340mm
D: 580mm
B: 243mm
M: 270kg
Basic Dynamic Load Rating Cr: 4440 KN
Basic Static Load Rating Cor: 8400 KN
Limiting Speed - Oil: 650
Limiting Speed –Grease: 490

Our  st...


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KOYO eccentric cylindrical roller bearing 85UZS89V

February 24, 2012

Japan KOYO Corporation provides rich kinds of KOYO eccentric bearings, as well as antifriction bearings, integrated eccentric bearing assemblies, Reductions Gear bearings and precision bearings.

Our KOYO 85UZS89V--- KOYO eccentric bearing, double row cylindrical roller bearing, which are widely used in general machinery and other professional field. It's one of most important parts for reduction box or reduction gear, the feature is that there is an eccentric hole on the internal bore of in...


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KOYO needle roller bearing BHTM810

December 20, 2011

The KOYO manufacturer is good at  drawn cup needle roller bearings. The most commonly used drawn cup needle roller bearings have 2 types, one with closed end and another one with open end. Some designs of drawn cup needle roller bearings are closed at one end. They are thus suitable for closing off the shaft ends of bearing arrangements. Needle bearings have a large surface area that is in contact with the bearing outer surfaces compared to ball bearings. And these bearings widely employed in...


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KOYO deep groove ball bearing 4309

December 19, 2011

Deep groove ball bearings  are available in a variety of sizes, and are the most popular of all rolling bearings. This type of bearings supports radial load and a certain degree of axial load in both directions simultaneously. Japan KOYO bearings  company is very professional in producing bearings used in automotive. KOYO deep groove ball bearings  can be approximately installed in cars, motorcycle, transmission ,gearboxes, agricultural, pumps and garden machinery, etc.


KOYO bearing 4309,
be...


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KOYO Plummer block housing SN620

December 19, 2011

KOYO bearings  is one of leading bearings manufacturer in Japan, the bearings business is faced to global market. KOYO Plummer block housing consist of self-aligning ball bearings or spherical roller bearings, and a housing in which the bearings are installed. The housing varies in shape. Having a large load capacity and being easy to handle, plummer blocks are employed in a variety of industrial machines, such as carring machines.


The part number SN620 is designed for the KOYO items 2320K, ...


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KOYO Needle roller bearing RS141918

December 19, 2011

Needle roller bearings  are small in sectional height, therefore useful in making machinery smaller and lighter. This type of bearing is used in a wide range of machinery, such as automobiles, motor cycles, electric machines, machine tools, aerospace and office equipment.


The bearing part no. RS141918 as one  KOYO needle roller bearings has several features: compact, highly rigid and superior in load caring performance, compared with other types of bearings; excellent for carrying oscillatin...


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KOYO thrust spherical roller bearings 29414RFY

December 19, 2011

Thrust spherical roller bearings  are designed to carry high axial loads. These bearings can also support radial load if magnitude is no more than 55% of the axial load carried. Having a spherical housing race raceway surface, these bearings are self-aligning, adjusting to axial inclination. They are usually used with oil lubrication.


Part no 29414RFY is belong to  Koyo thrust spherical roller bearings  series, the bearing represent a bearing specific information: suffix RFY represent stampi...


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