NN3072 KOYO Bearing

NN3072 KOYO Bearing

KOYO BEARING

KOYO Cylindrical roller bearings

KOYO Cylindrical roller bearings

d Boundary dimensions

(mm)

 

Ew

Basic load ratings

(kN)

Cr                 C0r

Fatigue

load limit

(kN)

Cu

Bearing No.

NN                                                   NNU

Cylindrical          Cylindrical

bore                    bore

De-   sign (Refer.)

Mass (kg)

Cylindrical

bore

  D           B r

min.

           
220 300

370

80

120

2.1 4 244

263

 

1

561

110

1

1

220

950

145

223

NNU4944

NNU3144

2

2

16.7

52.5

240 320

360

400

80

92

128

2.1 3

4

263

286

 

330

 

1

588

864

270

1

1

2

340

590

290

155

184

257

 

NN3048

NNU4948

 

NNU3148

2

1

2

18.0

32.8

65.3

260 360 100 2.1 287   941 2 050 228 NNU4952 2 31.4
280 380

420

100

106

2.1 4 308  

384

 

1

976

090

2

2

200

010

239

220

 

NN3056

NNU4956

2

1

33.1

51.2

300 420

460

118

118

3

4

339  

418

1

1

170

290

2

2

720

460

285

266

 

NN3060

NNU4960

2

1

51.9

70.8

320 480

480

121

160

4

4

 

362

438 1

1

350

970

2

4

670

040

283

414

NN3064

 

NNU4064

1

2

76.4

99.9

340 460

520

118

180

3

5

372

387

1

2

270

370

2

4

930

810

301

486

NNU4968

NNU4068

2

2

56.8

136

360 480

540

540

540

600

118

134

180

266

192

3

5

5

5

5

390

407

407

 

538

1

1

2

3

2

340

560

430

930

820

3

3

5

9

5

050

090

050

410

400

314

315

503

903

534

 

NN3072

NN3172

NNU4972

 

NNU4072

72NNU54266

2

1

2

2-P

1

58.2

107

142

219

218

380 570 300 4 423 4 970 11 700 1 100 —                                                                76NNU57300 2-P 271
400 600

600

600

148

170

200

5

5

5

 

452

453

2

2

2

030

930

970

4

6

6

140

200

280

414

611

608

NN3080  

80NNU60170  NNU4080

1

2-P

2

146

172

195

410 600 220 5 470 3 700 9 060 856 —                                                               82DC60220 2-P 214


You can get competitive price from our company. More information, please
contact us  E-mail:sale@adyrbearing.comADYR Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands including FAG bearing, FAG bearing, FAG bearing, NTN bearings, SKF bearings, deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling mill
bearings, spherical roller thrust bearings, spherical bearings, adapter sleeves, withdrawal sleeves, lock nut, lock washer,locking device, etc. We can provide bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings, spherical plain bearings, high temperature, super-precision bearings, as well as some rare types customized to your need.Middle East and Southeast Asia.Our goal is to exceed our customers’ expectation in providing quality products and continue to improve the services we
provide on a timely manner.Please view the products at our website that we can supply. You can also contact our sales representative to request a
price quotation on the products that you are looking for that may not been shown on our website.

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