• Mr Arlei
    Easy to talk with, very professional and fast service, the flag quality is super good. Even better than we ordered from Brazil!!
  • Mr Antonio
    You always can give me the best plan ,and it lets my customer feel great,i hope we can have another chance to cooperation.
  • Mr Erhan
    Good Products ,Good Service,Good Sourcing Platform!
Contact Person : Eric
Phone Number : 86-13593175042
WhatsApp : +8613593175042

Spindle Sealed Cylindrical Roller Bearings / Single Radial Cylindrical Roller Bearings

Place of Origin: Japan
Brand Name: NSK
Model Number: NU308E
Minimum Order Quantity: 1pc
Price: USD0.1-1000/pc
Packaging Details: Usually made by plastic tube+anti-rust paper+box+carton
Payment Terms: Western Union, MoneyGram, T/T, L/C
Supply Ability: 10000pcs/month
Product Details
Type: Single Row Cylindrical Roller Bearing Bore Size: 40mm
Cage Material: Brass Precision Rating: P5,P6
High Light:

sealed cylindrical roller bearings

,

axial cylindrical roller bearings

Leave a Message
Product Description

Stainless Steel Spindle Cylindrical Roller Bearing Single Row NU 308 ECJ , 85mm Bore

 

Cylindrical roller bearing are of high load capacity and can operate at high speeds because they use rollers as their rolling elements. They can therefore be used in applications involving heavy radial and impact loading.

The rollers are cylindrical in shape and crowned at the end in order to reduce the stress concentrations. They are also suitable for applications that require high speed because the rollers are guided by ribs which are either on the outer or inner ring

 

Features of Cylindrical Roller Bearing

 

1. High radial load capacity,is suitable for heavy load and impact load.

 

2. Small friction, suitable for high speed,the limiting Speed is close to Deep Groove Ball Bearings

 

3. N,NU series can adapt to high temperature and allow error during installation.

 

4. inner ring and outer ring are separable,easy to install and take down

 

Basic Dynamic Load Rating:340kN

Basic Static Load Rating:335kN

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

Cage Material: Brass,Steel,Nylon

 

Cage material of Cylindrical roller bearing:

When the outer diameter is less than (inclusive) 400mm, solid brass cage or steel press cage are adopted for single row cylindrical roller bearing. When the outer diameter is more than 400mm, brass cage and pin-type cage are adopted for four row cylindrical roller bearing.

 

 

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 Model NU 308 ECJ
Type Cylindrical Roller Bearing
Bore Size (mm) 40
Outside Diameter (mm) 90
Width (mm) 23
Mass (kg) 0.65
Material Chrome Steel, Carbon steel, Stainless steel
Cage Material Steel
Number of Row Single Row
Precision Rating P5. P6
Basic Dynamic Load Rating (Cr) 340 kN
Basic Static Load Rating (Cor) 335 kN
Limiting Speed 4800 r/min

 


Spindle Sealed Cylindrical Roller Bearings / Single Radial Cylindrical Roller Bearings 0

 

Bearing No. Boundary Dimensions (mm) Basic Load Rating (KN) Mass
d D B C Co kg
N308EM NU308EM NJ308EM 40 90 23 76.8 77.8 0.65
N309EM NU309EM NJ309EM 45 100 25 93.0 98.0 0.95
N310EM NU310EM NJ310EM 50 110 27 105.0 112.0 1.20
N311EM NU311EM NJ311EM 55 120 29 128.0 138.0 1.61
N312EM NU312EM NJ312EM 60 130 31 142.0 155.0 1.94
N313EM NU313EM NJ313EM 65 140 33 170.0 188.0 2.42
N314EM NU314EM NJ314EM 70 150 35 195.0 220.0 2.90
N315EM NU315EM NJ315EM 75 160 37 228.0 260.0 3.59
N316EM NU316EM NJ316EM 80 170 39 245.0 270.0 3.90
N317EM NU317EM NJ317EM 85 180 41 265.0 280.0 5.20
N318EM NU318EM NJ318EM 90 190 43 290.0 320.0 6.17
N319EM NU319EM NJ319EM 95 200 45 320.0 350.0 6.92
N320EM NU320EM NJ320EM 100 215 47 355.0 380.0 8.24
N322EM NU322EM NJ322EM 110 240 50 415.0 470.0 11.20
N324EM NU324EM NJ324EM 120 260 55 440.0 552.0 14.10
N326EM NU326EM NJ326EM 130 280 58 615.0 735.0 19.30
N328EM NU328EM NJ328EM 140 300 62 665.0 795.0 23.70
N330EM NU330EM NJ330EM 150 320 65 715.0 855.0 26.80
N332EM NU332EM NJ332EM 160 340 68 860.0 1050.0 33.00
N334EM NU334EM NJ334EM 170 360 72 795.0 1010.0 37.50
N336EM NU336EM NJ336EM 180 380 75 905.0 1150.0 43.50

 

Bearing No. Boundary Dimensions (mm) Basic Load Rating (KN) Mass
d D B C Co kg
N408M NU408M NJ408M 40 110 27 90.5 89.8 1.15
N409M NU409M NJ409M 45 120 29 102.0 100.0 1.77
N410M NU410M NJ410M 50 130 31 120.0 120.0 2.26
N411M NU411M NJ411M 55 140 33 145.0 141.0 2.95
N412M NU412M NJ412M 60 150 35 148.0 144.0 3.20
N413M NU413M NJ413M 65 160 37 185.0 191.0 3.92
N414M NU414M NJ414M 70 180 42 205.0 210.0 6.40
N415M NU415M NJ415M 75 190 45 254.0 265.0 7.03
N416M NU416M NJ416M 80 200 48 275.0 284.0 8.25
N417M NU417M NJ417M 85 210 52 312.0 325.0 9.50
N418M NU418M NJ418M 90 225 54 350.0 360.0 11.00
N419M NU419M NJ419M 95 240 55 400.0 445.0 13.60
N420M NU420M NJ420M 100 250 58 450.0 500.0 15.50