Here introduces original NTN bearings:
Original cylindrical roller bearing are commonly used for supporting heavy loads and impact load. This type of bearing mainly used in rolling stock, reducer casing, rolling mill, electromotor, engineer, etc.
Detailed information of original NTN 4R4225 is following:
Inner diameter : 160 mm
Outer diameter : 240 mm
Thickness : 170 mm
Mass : 27.8 kgs
Some stock list of NTN bearings are below:

4R3225

160*240*170

27.8

4R3426

170*230*120

14.2

4R3443

170*230*120

14.6

4R3429

170*240*156

22.2

4R3423

170*240*160

22.8

4R3432

170*250*168

28.5

4R3428

170*250*168

19.3

4R3425

170*255*180

29.6

4R3433

170*260*150

29.5

4R3431

170*260*225

44

4R3625

180*250*156

23.2

4R3639

180*250*168

25.6

4R3628

180*260*168

25.6

4R3618

180*265*180

29.4

4R3820

190*260*168

34.2

4R3818

190*270*170

26.9

4R3821

190*270*200

31.7

4R3817

190*270*200

37.5

4R3823

190*280*200

37.2

4R3830

190*280*200

41.5

4R4039

200*270*170

42.8

4R4054

200*280*152

28.5

4R4048

200*280*170

29.5

4R4026

200*280*190

33

4R4037

200*280*190

36.7

4R4027

200*280*200

40.5

4R4041

200*290*192

38.8

4R4206

210*290*192

39.5

4R4413

220*290*192

33.8

4R4419

220*300*160

32.8

4R4445

220*300*160

33.74

4R4410

220*310*192

46.3

4R4426

220*310*192

46.9

4R4425

220*310*204

49.8

4R4420

220*310*215

51.5

4R4416

220*310*225

54.9

4R4449

220*310*225

54.3

4R4428

220*320*160

46.5

4R4429

220*320*210

60.5

4R4444

220*320*210

57.3

4R4610

230*330*206

58.3

4R4614

230*330*206

58.6

4R4611

230*340*260

82.6

4R4811

240*330*220

56.8

4R4819

240*330*220

57.31

4R4821

240*330*220

57.1

4R4804

240*330*220

57.1

4R4806

220*340*220

63.6

4R4807

240*360*220

79.6

4R4813

240*360*220

80.1

4R5008

250*350*220

66

4R5221

260*360*220

62.7

4R5231

260*360*260

81.5

4R5208

260*370*220

77.1

4R5217

260*370*220

76.5

We are a professional distributor and exporter for famous brand bearings, such as , SKF bearing, FAG bearing, NTN bearings, etc. If you are looking for these bearings, please contact us freely.



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