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DIN Standard Steel Roller Cage Bearing 21304 With Good Self Aligning Ability

DIN Standard Steel Roller Cage Bearing 21304 With Good Self Aligning Ability

  • DIN Standard Steel Roller Cage Bearing 21304 With Good Self Aligning Ability
  • DIN Standard Steel Roller Cage Bearing 21304 With Good Self Aligning Ability
  • DIN Standard Steel Roller Cage Bearing 21304 With Good Self Aligning Ability
DIN Standard Steel Roller Cage Bearing 21304 With Good Self Aligning Ability
Product Details:
Place of Origin: CHINA
Brand Name: NTN
Certification: ISO9001-2000 / CE / ROHS / UL / SGS
Model Number: 21304
Payment & Shipping Terms:
Minimum Order Quantity: 1pcs
Price: negotiable
Packaging Details: neutral package
Delivery Time: 1-2 work days
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 300pieces per day
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Detailed Product Description
Model: 21304 Size: 20 Mm * 52 * 15 Mm
Weight: 0.165 Kg Material: Gcr15
Certification:: ISO9001, ISO14001 Precision Rating: ABEC-3 / ABEC-5
Bearing Precision: P0 P2 P4 P5 P6 Vibration Level: V1,V2,V3,V4
High Light:

split roller bearing

,

spherical roller thrust bearing

DIN Standard Steel Cage Roller Bearings 21304 20 mm * 52 * 15 mm

 

 1 . Basic info  

 

Spherical roller bearing Features 

 

1) Spherical roller bearings are principally provided with two rows of symmetrical spherical rollers and a common sphere raceway in out ring , the two inner ring raceways are included at an angle to the bearing axia

 

2) The bearings have good self-aligning ability and can operate when the shaft deflection under load or the shaft deflection under load or the shaft misaligning in mounting , and their permissible aligning angle is 1 to 2.5 degree

 

3) This type of bearings has heavy load carrying capacity and anti-impact ability , in addition to radial loads , they also can carry axial loads in two directions

 

4) . In general , this type of bearings permits a low limiting speed .

   

 

 

2 . Other size :

 

Bearing No. Boundary dimensions Basic load ratings(kN) Limiting speeds Mass
mm Dynamic Static rpm
d D B rs min Cr Cor Grease Oil
21308K 40 90 23 1.5 88 90 3,200 4,900 0.694
21308KW33C3 40 90 23 1.5 88 90 3,200 4,900 0.694
21308W33C3 40 90 23 1.5 88 90 3,200 4,900 0.705
21309 45 100 25 1.5 102 106 2,900 4,400 0.927
21309K 45 100 25 1.5 102 106 2,900 4,400 0.912
21309KW33C3 45 100 25 1.5 102 106 2,900 4,400 0.912
21309W33C3 45 100 25 1.5 102 106 2,900 4,400 0.927
21310 50 110 27 2 118 127 2,600 4,000 1.21
21310K 50 110 27 2 118 127 2,600 4,000 1.19
21310KW33C3 50 110 27 2 118 127 2,600 4,000 1.19
21310W33C3 50 110 27 2 118 127 2,600 4,000 1.21

 

 

3 .  FAQ

 


Q : Are you a trader or manufacturer ?
A : We are factory specializing in all kind of bearings . We can give you the best price and better service .


Q : What is your delivery time ?
A : Sample order: Immediate delivery , bulk order : usually 30 days .


Q : Can i request sample?
A : Of course , sample is ok and we can give you a sample 


Q : What's the shipping way ?
A : According to YOUR demands .


Q : Can you accept OEM or ODM ?
A : Yes , of course . logo is also acceptable .


Q : How is quality controlled ?
A : Quality is the key  !

 

 

 

4  . Our advantage  

 

1 . Direct China factory / Manufacturer with strong Capability

We are direct bearing factory on shandong , China for more than 10 years . 300 bearing types , 5 million sets items and produced yearly and the output value more than 5 million US dollars last year .

 

2 . Product quality high quality the delivery time is quick , reasonable price

Rich in stock throughout the year for general bearing types , such as self-aligning ball bearing ,Tapered Roller Bearing,cylindrical roller Bearing , etc .

Based on the above advantages , we can make prompt delivery according to your requirement .

Warehouse items would Delivery of the goods within 5 - 8 days . By courier/air or by cargo/sea

 

3 . Competitive price

Large inventories and strong production capabilities enable us to offer more affordable prices globally .

Customers can get high - quality bearings with attractive prices at the same time .

 

 

 

5 . Application :

 

The self-aligning ball bearings are widely used in mining machinery , power machinery , heavy machinery and textile machinery etc . 

 

 

 

 

DIN Standard Steel Roller Cage Bearing 21304 With Good Self Aligning Ability 0

 

  

Contact Details
ZhongHong bearing Co., LTD.

Contact Person: Diana

Tel: +8613926271887

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