NTN Tapered Roller Bearings 3490/3420 Single Row Inch Taper Roller Bearing Multi Spindle Drilling Machine

The Brief Introduction of NTN Tapered Roller Bearing:

NTN Taper roller bearing 4T-3490/3420 are generally used to support combined load mainly consisting of radial load. Their cups are separable for easy assembling. During mounting and using, radial clearance and axial clearance can be adjusted and preloaded mounting can be made.

Notes:

4T means NTN 4-top tapered roller bearings, case hardened material,

ET means NTN endurance tapered roller bearings, case hardened material.

X means different bore, outer diameter, width or radius from basic part number

U means ISO series, internationally interchangeable through hardened steel

Tapered Roller Bearing Details: 

Pictures Shows of NTNTapered Roller Bearings: 

NTN Bearing cooling medium of choice :

NTN bearing parts of the chemical composition, shape, size, and design requirements of the mechanical function of the different, a different method of quenching can be used, each NTN Bearing steel fixed C curve, the cooling medium to determine the microstructure after quenching and mechanical function, so the necessary key consideration and detailed analysis of, in fact, many NTN bearing parts of the heat-treated defect generated have a direct relationship with the choice of cooling NTN Bearing medium, also related to the detailed manipulation process.

Bearings Package of Tapered Roller Bearing :

Original Package:

    1):Inner Plastic Bag+ Paper Box + Carton(+Pallet);

    2):Small sizes:Plastic Tube + Carton

    3):Big sizes:Wooden Case    

Bearings Lead time of Tapered Roller Bearing :

 We will prepare your order as soon as possible.

    1)2-3 days for ex-stock

    2)6-10 days for others

Shipping & Delivery time of Tapered Roller Bearing:   

1)Less than 45 Kg:DHL TNT Fedex UPS express will be better,( 4-7 days delivered to your address);

2) Between 45 to 200 Kg:Air transiportation will be better,( 5-14 days delivered to your airport);

3) Over 200 Kg:Sea transportation will be better.( Cheapest,18-45 days to your port ).

Payment terms of Tapered Roller Bearing:

We accept  T/T, Western Union,Paypal,Visa.

1) T/T or WU (we undertake the bank fees):

        A:100% payment. 

        B:30% deposit ,70% before transportation.  

2)PayPal (we undertake the transaction fees) :

        A:100% payment.

        B:30% deposit ,70% before transportation  

3) L/C at sight. 

Note :We will take some pictures of your KOYO bearings before transportation.  

We are here:

Bearings Company Information:

Our service :  

1. Price --Highest quality and most competitive price.

2. Warranty----- We provide 1year warranty for all bearings.

3. Delivery fast -----Goods will be sent out within 3 to 5 days for ex-stock.
4. Professional----- We are special in source and sales, as development, methods,

                              conjugations, and handling ,for more than 7 years.  
5. Best service-----Answering e-mails or solving questions quickly.We are 24 hours online.

6.Save freight.---we have many cooperative forwarders to help you choose the best shipping ways.

Our Main Bearings Type Pictures:  

(1) Deep Groove Ball Bearing:
6000 series, 6200 series, 6300 series, 6400 series, 6900 series, 1600series, 16000 series.
Double row: 4200A, 4300A
Also we can provide high temperture deep groove ball bearing such as S1, S2, S3.

 
(2) Agular Contact Ball Bearing:
Single row angular contact ball bearing: 7000 series, 7200 series, 7300 series.
Double rwo angular contact ball bearing: 300 series, 3200 series, 3300 series.

 
(3) Self aligning ball bearing:
1200series, 1300series, 2200series, 2300series

(4) Cylindrical Roller Bearing:
Single row: N, NF, NH, NJ, NU, NFP, NUP, NUB series
Double row: NN, NNF, NNU series.
Four row: FC, FCD series
Full complement : SL series.

 
(5) Spherical Roller Bearing:
20000 series, 21000series, 22000 series, 23000 series, 24000 series.
Brass cage: CC, CA, CAK.
Steel cage: EK

(6) Taper Roller Bearing:
Single Row: 30000 series, 31000series, 32000 series, 33000 series.
Double Row: D, CD.
Inch taper Roller Bearing: 68149/10, 69349/10, 68548/10, 67048/10 etc.

(7) Needle Roller Bearing:
HK, NA, NK, RNA, NUTR, K, BK Series.

(8) Linear Bearing:
LB, LBE, LMU, LMUE series.

 
(9) Thrust ball bearing:
51100 series, 51200 series, 51300 series, 51400 series, 52200 series, 52300 series, 53200 series, 53300 series

(10) Pillow block ball bearing:
UC series, UCP series, UCF series, UCFS series, UCFC series, UCFL series, UCC series, UCT series 

If you need more bearing models or sizes,welcome to contact us!