Wuxi Handa Bearing Co.,Ltd
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NU 220 ECM bearing

NU 220 ECM Bearing

Min. Order:
1 Piece
Payment term:
T/T(30% deposit in advance), Irrevocable L/C at si
Delivery time:
3-25 days (according to the order quantity)
Technical Parameters:
Product Designations:
NU 220 ECM
Structure:
cylindrical roller bearing
Inside Diameter:
100 mm
Outside Diameter:
180 mm
Thickness:
34 mm
Weight:
3.45 KG
Brand:
HDBB or OEM
Precision Rating:
P6 P5
Bearing Material:
chrome steel Gcr15, stainless steel, carbon steel
Seals Type:
open
NU 220 ECM Bearing

 Cylindrical Roller Bearing NU 220 ECM

Model: NU 220 ECM

Dimension:100x180x34mm

Bore Size:100mm

Outside Diameter:180mm

Width:34mm

Basic Dynamic Load Rating:285kN

Basic Static Load Rating:305kN

Fatigue Load Limit:36.5kN

Limiting Speed:4500r/min

Mass:3.45kg

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

Cage Material: Brass,Steel,Nylon

Cage Type:NU 220 ECM

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

 

Others:

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.

 

Boundary dimensions(mm) Basic load ratings(kN) Limiting speeds(rpm) Mass(Kg) Bearing Number
d D B rs min rs1 min Cr Cor Grease Oil (Approx.) TDGS
20 47 14 1 0.6 25.7 22.6 15,000 18,000 0.122 NU204E
25 52 15 1 0.6 29.3 27.7 13,000 15,000 0.151 NU205E
30 62 16 1 0.6 39.0 37.5 11,000 13,000 0.226 NU206E
35 72 17 1.1 0.6 50.5 50.0 9,500 11,000 0.327 NU207E
40 80 18 1.1 1.1 43.5 43.0 9,400 11,000 0.378 NU208
40 80 18 1.1 1.1 55.5 55.5 8,500 10,000 0.426 NU208E
45 85 19 1.1 1.1 46.0 47.0 8,400 9,900 0.432 NU209
45 85 19 1.1 1.1 63.0 66.5 7,600 9,000 0.495 NU209E
50 90 20 1.1 1.1 48.0 51.0 7,600 9,000 0.47 NU210
50 90 20 1.1 1.1 66.0 72.0 6,900 8,100 0.54 NU210E
55 100 21 1.5 1.1 58.0 62.5 6,900 8,200 0.638 NU211
55 100 21 1.5 1.1 82.5 93.0 6,300 7,400 0.718 NU211E
60 110 22 1.5 1.5 68.5 75.0 6,400 7,600 0.818 NU212
60 110 22 1.5 1.5 97.5 107 5,800 6,800 0.923 NU212E
65 120 23 1.5 1.5 84.0 94.5 5,900 7,000 1.02 NU213
65 120 23 1.5 1.5 108 119 5,400 6,300 1.21 NU213E
70 125 24 1.5 1.5 83.5 95.0 5,500 6,500 1.12 NU214
70 125 24 1.5 1.5 119 137 5,000 5,900 1.3 NU214E
75 130 25 1.5 1.5 96.5 111 5,100 6,000 1.23 NU215
75 130 25 1.5 1.5 130 156 4,700 5,500 1.41 NU215E

 

Boundary dimensions(mm) Basic load ratings(kN) Limiting speeds(rpm) Mass(Kg) Bearing Number
d D B rs min rs1 min Cr Cor Grease Oil (Approx.) TDGS
80 140 26 2 2 106 122 4,800 5,700 1.5 NU216
80 140 26 2 2 139 167 4,400 5,100 1.67 NU216E
85 150 28 2 2 120 140 4,500 5,300 1.87 NU217
85 150 28 2 2 167 199 4,100 4,800 2.11 NU217E
90 160 30 2 2 152 178 4,300 5,000 2.3 NU218
90 160 30 2 2 182 217 3,900 4,600 2.44 NU218E
95 170 32 2.1 2.1 166 195 4,000 4,700 2.78 NU219
95 170 32 2.1 2.1 220 265 3,600 4,300 3.02 NU219E
100 180 34 2.1 2.1 183 217 3,800 4,500 3.33 NU220
100 180 34 2.1 2.1 249 305 3,500 4,100 3.66 NU220E
105 190 36 2.1 2.1 201 241 3,600 4,300 3.95 NU221
110 200 38 2.1 2.1 240 290 3,400 4,000 4.63 NU222
120 215 40 2.1 2.1 260 320 3,200 3,700 5.57 NU224
120 215 40 2.1 2.1 335 420 2,900 3,400 5.97 NU224E
130 230 40 3 3 270 340 2,900 3,400 6.3 NU226
130 230 40 3 3 365 455 2,600 3,100 6.9 NU226E
140 250 42 3 3 310 400 2,700 3,100 7.88 NU228
140 250 42 3 3 395 515 2,400 2,800 8.73 NU228E
150 270 45 3 3 345 435 2,500 2,900 9.92 NU230
150 270 45 3 3 450 595 2,200 2,600 11 NU230E

 

 

 
Tag : cylindrical roller bearing;taper roller bearings;thrust roller bearing

 


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