Industrial Self-Aligning Spherical Roller Bearing (21307 CA W33)

• Customization: Available
• Rolling Body: Roller Bearings
• The Number of Rows: Single
• Model NO.: 21307CA W33
• Outer Dimension: Small and Medium-Sized (60-115mm)
• Material: Bearing Steel
• Spherical: Non-Aligning Bearings
• Load Direction: Radial Bearing
• Separated: Unseparated
• Transport Package: Industrial Package; Single Box Package
• Specification: 35*80*21mm
• Trademark: CHIK SKF NTN NACHI NSK KOYO OEM
• Origin: China

Product Description

PRODUCT INFO.

Brand	china brand
bearing	self-aligning roller bearing
	21307CA W33
material	GCr15SiMn,GCr15,Gcr9
specification	d	30mm
	D	72mm
	B	19mm
	rmin	2.1mm
	Basic rated load	cr	2980kn
		cor	6450kn
	Limit speed rating	grease	450r/min
		oil	560r/min
	weight	5.06kg
Precision grade	P0/according to the customer request
clearance	C0/according to the request
certification	ISO9001:2008
service	Unconditional return within 7 days

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.

OTHER MODELS WE CAN SUPPLY 

Model no	d(mm)	D(mm)	B(mm)
21304CC	20	52	15
21305CC	25	62	17
21306CC	30	72	19
21307CC	35	80	21
21308CC	40	90	23
21309CC	45	100	25
21310CC	50	110	27
21311CC	55	120	29
21312CC	60	130	31
21313CC	65	140	33
21314CC	70	150	35
21315CC	75	160	37
21316CC	80	170	39
21317CC	85	180	41
21318CC	90	190	43
21319CC	95	200	45
21320CC	100	215	47
21321CC	105	225	49
21322CC	110	240	50

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.


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.