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

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ZhongHong bearing Co., LTD.
City: Guangzhou
Province/State: Guangdong
Country/Region: China
Contact Person:Miss Sarah Lee

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

Brand Name : SKF NTN
Model Number : 21304
Certification : ISO9001, ISO14001
Place of Origin : CHINA
MOQ : 1pcs
Price : negotiable
Payment Terms : L/C, D/A, D/P, T/T
Supply Ability : 300pieces per day
Delivery Time : 1-2 work days
Packaging Details : neutral package
model : 21304
size : 20 mm * 52 * 15 mm
weight : 0.165 kg
Material : Gcr15
Precision Rating : ABEC-3 / ABEC-5
Bearing precision : P0 P2 P4 P5 P6
Vibration Level : V1,V2,V3,V4
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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 dimensionsBasic load ratings(kN)Limiting speedsMass
mmDynamicStaticrpm
dDBrs minCrCorGreaseOil
21308K4090231.588903,2004,9000.694
21308KW33C34090231.588903,2004,9000.694
21308W33C34090231.588903,2004,9000.705
2130945100251.51021062,9004,4000.927
21309K45100251.51021062,9004,4000.912
21309KW33C345100251.51021062,9004,4000.912
21309W33C345100251.51021062,9004,4000.927
21310501102721181272,6004,0001.21
21310K501102721181272,6004,0001.19
21310KW33C3501102721181272,6004,0001.19
21310W33C3501102721181272,6004,0001.21

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 .




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

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