Product Details

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

Brand Name shr
Bore Size 0, 240
Outside Diameter 0, 440
Model Number bearing NU248M
Precision Rating P0,P6,P5,P4
Seals Type OPEN
Number of Row Single Row
Place of Origin Shanghai, China

Product Features

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

 

 

 

 

Product Description

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M introduction :

Cylindrical roller bearings, in which either the inner or outer rings has two ribs and the other ring has one, are capable of taking some axial load in one direction Double-row cylindrical roller bearings have high radial rigidity and are used primarily for precision machine tools. Some cylindrical roller bearings have no ribs on either the inner or outer ring, so the rings can move axially relative to each other. These can be used as free-end bearings.

 

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

 

There are different types designated as NU, NJ, NUP, N, NF (for single-row cylindrical roller bearings), NNU, and NN (for double-row cylindrical roller bearings depending on the design or absence of side ribs). The outer and inner rings of all types are separable .

 

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M design draft :

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

 

Commodity information :

Bearing name :Cylindrical Roller Bearing

Model : NU248M

Size : 240*440*72 mm

Weight : 46.9 KG

Material : GCR-15

Precision : P0 P6 P5 P4

Quality : ISO9001:2008 approved

OEM service: Offer

 

Models series we can supply :

NJ 2319 ECML *

NUP 2320 ECP *

NU 222 ECM *

NJ 2319 ECP *

NU 420

NU 222 ECML *

NU 2319 ECJ *

NU 420 M

NU 222 ECP *

NU 2319 ECKJ *

CRL 32 AMB

NUP 222 ECML *

NU 2319 ECML *

CRM 32 AMB

NUP 222 ECP *

NU 2319 ECP *

NU 1021 M

NJ 2222 ECJ *

NUP 2319 ECJ *

NU 1021 ML

NJ 2222 ECML *

NUP 2319 ECML *

N 221 ECP *

NJ 2222 ECP *

NUP 2319 ECP *

NJ 221 ECJ *

NU 2222 ECJ *

NU 419 M

NJ 221 ECML *

NU 2222 ECML *

NU 1020 ML

NJ 221 ECN2ML *

NU 2222 ECN1ML *

N 220 ECP *

NJ 221 ECP *

NU 2222 ECNML *

NJ 220 ECJ *

NU 221 ECJ *

NU 2222 ECP *

NJ 220 ECM *

NU 221 ECML *

NUB 222 ECJ

NJ 220 ECML *

NU 221 ECP *

NUP 2222 ECML *

NJ 220 ECP *

NUP 221 ECML *

NJ 2322 ECMA *

NU 220 ECJ *

NUP 221 ECP *

NJ 2322 ECP *

NU 220 ECM *

N 321 ECP *

NU 2322 ECKMA *

NU 220 ECML *

NJ 321 ECJ *

NU 2322 ECMA *

NU 220 ECP *

NJ 321 ECML *

NU 2322 ECP *

NUP 220 ECML *

NJ 321 ECP *

NJ 2228 ECML *

NUP 220 ECP *

NU 321 ECJ *

NU 2228 ECML *

NJ 2220 ECJ *

NU 321 ECML *

NUP 2228 ECML *

NJ 2220 ECM *

NU 321 ECP *

NJ 328 ECJ *

NJ 2220 ECML *

NU 421 M

NJ 328 ECM *

NJ 2220 ECP *

NU 1022 M

NJ 328 ECML *

NU 2220 ECJ *

NU 1022 ML

NJ 328 ECNML *

NU 2220 ECM *

N 222 ECM *

NU 328 ECJ *

NU 2220 ECML *

N 222 ECP *

NU 328 ECM *

NU 2220 ECNML *

NJ 222 ECJ *

NU 328 ECML *

 

Bearing pictures

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M pictures :

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

 

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

 

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

 

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

 

BEARING KNOWLEDGE

 Know more about our bearings :                                                                                                       

1. Inspection of bearing and judgment : 

In order to determine whether removing bearings can be used to check after the bearings clean, carefully check the roller surface, scroll, status of the mating surfaces, wear of the cage, the increase in bearing clearance and there's no falling damage, abnormal size precision. Non-separation of small ball bearings, supporting inner rings with one hand horizontally, rotate the outer ring to confirm in a smooth rotation State. Tapered roller bearings are separable bearings, rolling element and the Raceway in the outer ring can be respectively checked. Larger bearings cannot rotate, check rolling element and the Raceway, cage, sidewall surface appearance. the importance of as high as possible shall be carefully inspected.

 

2 .Bearing damage reasons analyse :

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

Bearing installation methods  :
Want to just before installing, just open the bearing package. Oil lubrication, ordinary or having to clean, however, instruments or high speed bearings, to wash with clean oil, drop the coated bearings rust inhibitor. General lubrication of grease, no cleaning, fill the grease directly. Furthermore, into the bearings with grease, no cleaning directly. Bearings removed the rust inhibitor, rust, so cannot be placed aside.
When installing to a shell, General clearance and interference in the outer ring, usually press onto, or have installed after the cooling method for shrink fit. Use dry ice as a cooling agent, shrink fit occasion, moisture in the air will condense on the bearing surface. So it took appropriate measures against corrosion. Installation method of the bearing, bearing structure, fit, vary depending on the conditions, in General, due to rotate, so the inner ring interference fit is required. Tapered bore, installed directly on the tapered shaft or sleeve installation. Bearings with a cylindrical bore, press onto, or multiple-use and charging methods.
Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M
Company introduction

Our company information :                                                                                                                        

Company name                    shanghai shengyue bearing Co.,Ltd
Business type                                  manufacturer
Established year                                         2012
Business product                             all kinds of bearings 
OWN Brand                                           SHR 
Export range                                       81%-90%
OEM service                                           offer 
     Our                                           advantages

1. More than ten years bearing products exporting experiences.

2. OEM order and non-standard bearing order can be accepted.

3. Many sizes of bearing are available. Large quantity bearing can be provided. 

4. A certain number of free sample can be provide to support our customer's after-sale services and warranty.

 

Trading information :                                                                                                                                       

Price terms 

                             EXW FOB CNF CFR, CIF 

Payment terms                              L/C ,T/T ,Western Union, Paypal
Express way                             DHL FEDEX TNT UPS 
Shipping port                        shanghai ,qingdao ,nongbo, guangzhou 
Packing

1.Industrial packaging: plastic bag + kraft paper + carton + plywood pallets; 

   plastic tube + carton + plywood pallets; 

2. Commercial packing: 1pc/plastic bag + color box + carton + plywood pallets 

 Our Factory :                                                                                                                                                  

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

 How a bearing be made out ? ---- Production procedures :                              

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

How we test the bearings ?                                                                                        

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

Shipping express we cooperated :                                                                                                  

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

 Bearing catalog :                                                                                                    

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248MBearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

For any questions, please find us !                                                                       

Bearing Industrial shanghai Machine tool used Cylindrical roller bearing NU248M

Contact with us :                                                                                                                                   

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Shanghai Shengyue Bearing Co.,Ltd
Contact : Ms. Alice Xiong  

Skype : alice.bear01 

Tel:+86 18701870126

Email :shr0374(at)shr-bearing.net

Web:http://shr-bearing.en.china.cn/

Address: Room701,Yizheng Building,No.681 Xincun Road,Putuo District. Shanghai,China.

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