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Home  »  Products  »  Cylindrical Roller Bearing
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Carbon Steel Cylindrical Roller Bearing Single Row NU 248 MA / NJ 248 MA

Product Details:

Place of Origin:China
Brand Name:TDGS,HDBB,,NACHI,NTN,KOYO or OEM
Certification:ISO9001:2000
Model Number:NU 248 MA, NJ 248 MA

Payment & Shipping Terms:

Minimum Order Quantity:1-99 UNIT
Price:
Packaging Details:PAPER BOX,CARTON.WOODEN CASE
Delivery Time:3-25 days, according to the order quantity
Payment Terms:TT OR L/C
Supply Ability:1000000
Detailed Product Description

 

Carbon Steel Cylindrical Roller Bearing Single Row NU 248 MA / NJ 248 MA

 

 

Model:NU 248 MA, NJ 248 MA

Dimension:240x440x72mm

Bore Size:240mm

Outside Diameter:440mm

Width:72mm

Basic Dynamic Load Rating:952kN

Basic Static Load Rating:1370kN

Material of Rings and Balls: Chrome steel,Carbon steel, Stainless steel

Cage Material: Brass,Steel,Nylon

Package: Usually made by plastic tube+anti-rust paper+box+carton

Terms of Payment: T/T(30% deposit in advance), Irrevocable L/C at sight, Western Union

Delivery Time: 3-25 days, according to the order quantity

Application : motor, locomotives, autos,spindle,equipment, internal combustion engine, generator, gas turbines, reducer, rolling mill, vibrating screen and lifting transportation machinery, etc.

Single row: NU, NJ, NUP, N, NCF and NJG designs

Double row: NNU, NN and  NNF designs

 

 

 

Quick description:

 

Bearing ModelNU 248 MA
TypeCylindrical Roller Bearing
Bore Size (mm)240
Outside Diameter (mm)440
Width (mm)72
Mass (kg)51.5
MaterialChrome Steel, Carbon steel, Stainless steel
Cage MaterialBrass
Number of RowSingle Row
Precision RatingP5. P6
Basic Dynamic Load Rating (Cr)952 kN
Basic Static Load Rating (Cor)1370 kN
Limiting Speed2200 r/min


 

Bearing ModelNJ 248 MA
TypeCylindrical Roller Bearing
Bore Size (mm)240
Outside Diameter (mm)440
Width (mm)72
Mass (kg)52.5
MaterialChrome Steel, Carbon steel, Stainless steel
Cage MaterialBrass
Number of RowSingle Row
Precision RatingP5. P6
Basic Dynamic Load Rating (Cr)952 kN
Basic Static Load Rating (Cor)1370 kN
Limiting Speed2200 r/min


NNU, NN double row, Z1, Z2, Z3 Vibration and noise level Cylindrical Roller Bearing
 

Cylindrical roller bearings mainly bear radial load.it is linear contact between roller and raceway.Rolling ring wall with small friction, Cylindrical roller bearing is  suitable for high-speed rotation due to the small friction between  rolling element and ring.According ring with ribs orwithout ribs , Cylindrical roller bearing can be divided into NU, NJ, NUP, N, NF and other single row bearings, and NNU, NN and other double row bearings. The application of cylindrical roller bearing is Medium-sized motors, rolling stock, machine tool spindles, internal combustion engines, generators, gas turbines, gear boxes, rolling mill, vibrating screen, and lifting transportation machinery.

Cylindrical roller bearing
NJ, NU, NUPseries
NU/NJ1022M-- NU/NJ1048M
NU/NJ220M-- NU/NJ248M
NU/NJ317M-- NU/NJ334M
NU/NJ414-- NU/NJ428M
NU/NJ2220M-- NU/NJ2236M
NU/NJ2314M-- NU/NJ2334M
NU/NJ724M-- NU/NJ 728M

 

Tag :

cylindrical roller bearing, taper roller bearings

Contact Details
Shanghai YiQiang Industries Co., Ltd.

Contact Person: kayla

Tel:86-021-60543247

Mobile:+86 15026931462

  


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