Bearing

Best Quality Long Life Chrome Steel Double Row Spherical Roller Bearing 21308 Ca W33

Shandong Chik Bearing Co., Ltd.
  • Rolling Body:Roller Bearings
  • The Number of Rows:Single
  • Outer Dimension:Small and Medium-Sized (60-115mm)
  • Material:Bearing Steel
  • Spherical:Non-Aligning Bearings
  • Load Direction:Radial Bearing

Base Info

  • Model NO.:21308 CA W33
  • Separated:Unseparated
  • Number of Row:Double Rows
  • Metal:Chrome Steel
  • Place of Origin:China Mainland
  • Delivery Time:5-15days
  • Packaging Detail:Box,Carton,Wooden Case,Plastic Tube, Customized PA
  • Transport Package:Industrial Package; Single Box Package
  • Specification:40*90*23mm
  • Trademark:CHIK SKF NTN NACHI NSK KOYO OEM
  • Origin:China
  • HS Code:8482101000
  • Production Capacity:1000000PCS,Year

Description

Best quality Long life Chrome steel Double Row Spherical Roller Bearing 21308 CA W33We have made serious investments to develop timely deliveries and inventory management systems to help our customers reduce costs and achieve 100% on-time delivery.

Spherical Bearing Features

1) Spherical roller bearing  are principally provided with two rows of symmetrical spherical rollers and a commonsphere raceway in out ring.
2) With good self-aligning ability and can operate when the shaft deflection under load or the shaft deflection underload or the shaft misalignment 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, theyalso can carry axial loads in two directions
4) In general, this type of bearings permits a low limiting speed.

Double row spherical roller bearings

1.GCr15SiMn,GCr15, 
2.good elf-alignment function- 
3.iso9001:2008 
4.uncontional return with 7day 

Double Row spherical Roller Bearing :

The outer ring of the self-aligning roller bearing is a sohere,which takes the bearing senter as its center,there are two raceway on the inner ring,which have certain angle with the axes,and it has favorable self-alignment function.Mainly it can be subjected to radial load and the axial load from any direction.It can be used for the equipment of mining,metallurgy,paper mill and construction.

Features of spherical roller bearing:

C: Stamped steel retainer and strengthened symmetric rollers for considerably higher load ratings;

CA: one piece brass retainer and strengthened symmetric rollers; 
        exchange with C design, especially for large size. 

MB: Two-piece precision-machined brass retainer and strengthened symmetric rollers; 
        equivalent to C design in load capacity.

CC: steel cage, replace traditionalbrass cage.

E: Third generation design to improve stress distribution for much longer service life 

TN: Nylon retainer.

Best Quality Long Life Chrome Steel Double Row Spherical Roller Bearing 21308 Ca W33
Best Quality Long Life Chrome Steel Double Row Spherical Roller Bearing 21308 Ca W33
II. OTHER MODELS WE CAN SUPPLY 

Part No.Cage typePart No.Cage type
22204 CC W33Steel22218 CC W33Steel
22205 CC W33Steel22219 CC W33Steel
22206 CC W33Steel22220 CC W33Steel
22207 CC W33Steel22222 CC W33Steel
22208 CC W33Steel22224 CC W33Steel
22209 CC W33Steel22226 CC W33Steel
22210 CC W33Steel22228 CC W33Steel
22211 CC W33Steel22230 CC W33Steel
22212 CC W33Steel22232 CC W33Steel
22213 CC W33Steel22234 CC W33Steel
22214 CC W33Steel22236 CC W33Steel
22215 CC W33Steel22238 CC W33Steel
22216 CC W33Steel22240 CC W33Steel
22217 CC W33Steel21304 CC W33Steel
22308 CC W33Steel21305 CC W33Steel
22309Steel21306Steel
22310Steel21307Steel
22311Steel21308Steel
22312Steel21309Steel
22313Steel21310Steel
22314Steel21311Steel
22315Steel21312Steel
22316Steel21313Steel
22317Steel21314Steel
22318Steel21315Steel
22319Steel21316Steel
22320Steel21317Steel
22322Steel21318Steel
22324Steel21319Steel
22326Steel21320Steel
22328Steel21321Steel
22330Steel21322Steel
22332Steel21323Steel
22334Steel21324Steel
22336Steel21325Steel
22338Steel21326Steel
22340Steel23052Steel
23020Steel23120Steel
23022Steel23122Steel
23024Steel23124Steel
23026Steel23126Steel
23028Steel23128Steel
23030Steel23130Steel
23032Steel23132Steel
23034Steel23134Steel
23036Steel23136Steel
23038Steel23138Steel
23040Steel23140Steel
23042Steel23142Steel
23044Steel23144Steel
23046Steel23146Steel
23048Steel23148Steel
23050Steel24124Steel
24018Steel24126Steel
24020Steel24128Steel
24022Steel24130Steel
24024Steel24132Steel
24026Steel24134Steel
24028Steel24136Steel
24030Steel24138Steel
24032Steel24140Steel
24034Steel23218Steel
24036Steel23220Steel
24038Steel23222Steel
24040Steel23224Steel
24042Steel23226Steel
24044Steel23228Steel
24046Steel23230Steel
24048Steel23232Steel
24050Steel23234Steel
24052Steel23236Steel
24120Steel23238Steel
24122Steel23240Steel

Best Quality Long Life Chrome Steel Double Row Spherical Roller Bearing 21308 Ca W33
III. CHIK service 

1. OEM Manufacturing welcome: Product, Package... 
2. Sample order 
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer the solve way for you.
Best Quality Long Life Chrome Steel Double Row Spherical Roller Bearing 21308 Ca W33


IV. CHIK FAQ
Q: Could I customized this kind of product from your factory?
A: Of course. We can offer OEM service to our clients. Please provide us some technical data such
as dimension and marking.
Q: What is the best way to maintain my bearings?
A: 1) Soak your bearings in mineral spirits or paint thinner to remove any grease or particulates.
2) Blow bearing out with compressed air.
3) Place a light drop of oil on the bearing.
4) Give the bearing a spin.
Q: Could you give me a discount?
A: Since we are a factory, our policy is that the bigger order quantity, the lower quotation will be.
So we will give you a discount according to the size of order.