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NU 20/630 ECMA Cylindrical Roller Bearing Inch Series Chrome Steel 630x920x170mm

Place of Origin: Japan
Brand Name: NSK
Model Number: NU 20/630 ECMA
Minimum Order Quantity: 1pc
Price: USD0.1/pc
Packaging Details: Usually made by plastic tube+anti-rust paper+box+carton
Payment Terms: Western Union, MoneyGram, T/T
Supply Ability: 10000pcs/month
Product Details
Type: Cylindrical Roller Bearing Cage Material: Brass
Precision Rating: P5. P6 Bore Size: 630mm
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sealed cylindrical roller bearings

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axial cylindrical roller bearings

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Product Description

Stainless steel self-aligning Roller Bearing Single Row For motor

 

Detailed Product Description
 

Cylindrical roller bearings are available in many designs, series and sizes, including single row bearings with a cage, High-capacity bearing, single and double row full complement bearings (without a cage). Bearings with a cage can accommodate heavy radial loads, fast accelerations and high speeds. Full complement bearings incorporated a maximum number of rollers and are therefore suitable for very heavy radial loads at moderate speeds.

 

Application of Cylindrical Roller Bearing

 

1) Cylindrical roller bearings are widely used in automobile, electrical. (Home appliances, electric tools, fitness equipment, motors, medical devices, motorbikes, textile machines)

 

2) equipment, instrument, building machinery, rolling stock agricultural machinery and various specialized machineries.

 

Model:NU 20/630 ECMA

Dimension:630x920x170mm

Bore Size:630mm

Outside Diameter:920mm

Width:170mm

 

Basic Dynamic Load Rating:4730kN

Basic Static Load Rating:9500kN

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 Model NU 20/630 ECMA
Type Cylindrical Roller Bearing
Bore Size (mm) 630
Outside Diameter (mm) 920
Width (mm) 170
Mass (kg) 400
Material Chrome Steel, Carbon steel, Stainless steel
Cage Material Brass
Number of Row Single Row
Precision Rating P5. P6
Basic Dynamic Load Rating (Cr) 4730 kN
Basic Static Load Rating (Cor) 9500 kN
Limiting Speed 850 r/min

 


NU 20/630 ECMA Cylindrical Roller Bearing Inch Series Chrome Steel 630x920x170mm 0

 

Bearing No. Boundary Dimensions (mm) Basic Load Rating (KN) Mass
d D B C Co kg
N208EM NU208EM NJ208EM 40 80 18 51.5 53.0 0.39
N209EM NU209EM NJ209EM 45 85 19 58.5 63.8 0.52
N210EM NU210EM NJ210EM 50 90 20 61.2 69.2 0.56
N211EM NU211EM NJ211EM 55 100 21 80.2 95.5 0.62
N212EM NU212EM NJ212EM 60 110 22 89.8 102.0 0.84
N213EM NU213EM NJ213EM 65 120 23 102.0 118.0 1.05
N214EM NU214EM NJ214EM 70 125 24 112.0 135.0 1.29
N215EM NU215EM NJ215EM 75 130 25 125.0 155.0 1.45
N216EM NU216EM NJ216EM 80 140 26 132.0 165.0 1.74
N217EM NU217EM NJ217EM 85 150 28 158.0 192.0 2.08
N218EM NU218EM NJ218EM 90 160 30 170.0 203.0 2.50
N219EM NU219EM NJ219EM 95 170 32 192.0 214.0 2.80
N220EM NU220EM NJ220EM 100 180 34 208.0 226.0 3.14
N222EM NU222EM NJ222EM 110 200 38 239.0 342.0 2.11
N224EM NU224EM NJ224EM 120 215 40 247.0 249.0 6.32
N226EM NU226EM NJ226EM 130 230 40 358.0 372.0 7.38
N228EM NU228EM NJ228EM 140 250 42 302.0 415.0 9.01
N230EM NU230EM NJ230EM 150 270 45 450.0 595.0 12.50
N232EM NU232EM NJ232EM 160 290 48 500.0 665.0 15.50
N234EM NU234EM NJ234EM 170 310 52 605.0 800.0 19.20
N236EM NU236EM NJ236EM 180 320 50 625.0 850.0 20.00
N238EM NU238EM NJ238EM 190 340 55 695.0 955.0 24.00
N240EM NU240EM NJ240EM 200 360 58 765.0 1060.0 28.60
N244EM NU244EM NJ244EM 220 400 65 760.0 1080.0 37.30
N248EM NU248EM NJ248EM 240 440 72 935.0 1340.0 50.40