1209 Ektn9 Self-Aligning Ball Bearings

• Width: 19mm
• Vibration: V1 V2 V3 V4
• Application: Machinery Part
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 1209 EKTN9
• Outer Dimension: Medium and Large(120-190mm)
• Transport Package: Single Box Packing+Cartons+Pallets
• Specification: 45*85mm
• Trademark: RTB
• Origin: China
• HS Code: 8482300000
• Production Capacity: 100000 Pieces/Year
• Package Size: 45.00cm * 85.00cm * 19.00cm
• Package Gross Weight: 2.000kg
• Lead Time: 5 days (1 - 1 Pieces) ; To be negotiated ( > 1 Pieces)

Product Description

Product Description:
23944 CA/W33 Spherical roller bearings are successfully used in the field and undergo continuous development to provide improved performance. Bearing 23944 CA/W33 has a very high load carrying in the radial and axial directions. Its optimized and robust internal design minimizes friction and heat generated.


Use For:
23944 CA/W33With the characteristics of high speed and high precision, it can effectively reduce the friction of the machine, and is widely used in metallurgy, mining and other equipment.


 
 

Product Name	1209 EKTN9 Self-aligning ball bearings
Brand	/TFN / OEM
Model Number	1209EKTN9
Ring Material	Steel
Cage Material	Brass,Nylon,Steel
Precision	P0, P6, P5, or as requested
Vibration	ZV1, ZV2, ZV3, or as requested
Clearance	C0,C2,C3, or as requested
Type	SL series ,N series,NU series,NJ series,Nup series,NF series
Features	High load carrying capacity ,High stiffness,Accommodate axial displacement ,Low friction ,Long service life,Enhanced operational reliability ,Separable and interchangeable .
Quality standard	ISO9001:2000/ SGS
Quality Control Process	1.Assembly
	2.Windage test
	3.Cleaning
	4.Rotary test
	5.Greasing and gland
	6.Noise inspection
	7.Appearance inspection
	8.Rust prevention
	9.Product packaging
Application	cylindrical roller bearing is usually only subject to radial force. Compared with ball bearing of the same size, its radial bearing capacity is increased by 1.5-3 times. It is rigid and shock resistant. It is mainly used for large motor, machine tool spindle, engine front and rear support shaft, train bus axle, diesel engine crankshaft, automobile tractor gearbox, etc.

DIMENSIONS

d	45  mm	Bore diameter
D	85  mm	Outside diameter
B	19  mm	Width
d1	≈ 57.51  mm	Shoulder diameter inner ring
D1	≈ 72.5  mm	Shoulder diameter outer ring
r1,2	min. 1.1  mm	Chamfer dimension
Tapered bore, taper 1:12

 

ABUTMENT DIMENSIONS

Da	max. 78  mm	Abutment diameter housing
ra	max. 1.1  mm	Fillet radius

CALCULATION DATA

Basic dynamic load rating	C	22.9  kN
Basic static load rating	C0	7.8  kN
Fatigue load limit	Pu	0.4  kN
Reference speed		17 000  r/min
Limiting speed		11 000  r/min
Permissible angular misalignment	α	2.5  °
Calculation factor	kr	0.04
Calculation factor	e	0.21
Calculation factor	Y0	3.2
Calculation factor	Y1	3
Calculation factor	Y2	4.6

MASS

Mass bearing

0.47  kg

  
 

 

About us
TIANJIN REET BEARING.CO.,LTD is a professional bearing manufacturer and exporter.
We have a wealth of technical.All producing processes are finished in our manufactory. As an ISO9001:2000 certified manufacturer,we will solve various problems in application and use of our bearings. 
Our company is an authorized distributor of FAG, INA, TIMKEN and other world brand bearings.Our company has the right to self-export bearings and launches its own brand RTB.
Our bearing had been exported to more than twenty countries worldwide and are warmly welcomed.
We're looking forward to your order.

FAQ

1.Is the company a production factory or a trading company?
TIANJIN REET BEARING CO.,LTD is a manufacturing enterprise focusing on bearings and integrating research, production and sales.

2.How many the MOQ of your company?
Depending on the size of the bearing, the MOQ is variable, if you are interested, you can contact me for a quote.

3.Does the company accept OEM or customized bearings?
In addition to standard products, we also supply non-standard and modified standard products for special application. Meanwhile, we provide OEM service.

4.Can the company provide free samples?
We can provide samples for free. You only need to provide shipping.

5.What are the company's delivery terms?
We can accept EXW,FOB,CFR,CIF,etc. You can choose the one which is the most convenient cost effective for you.