NTN - Plummer Blocks

mcloutiermas

Shaft Design

Table 7.3 Wall thickness at the bearing bore

(1)

Unit: mm

(2)

Unit: mm

Bearing number

K

Bearing number

K

Bearing number

K

Bearing number

K

Bearing number

K

Bearing number

K

SN 506

507

508

509

SN 510

511

512

513

515

SN 516

517

518

519

520

SN 522

524

526

528

530

SN 532

11

11

11

11

11

14

14

14

14

16

16

16

16

18

20

20

20

23

23

25

SN 606

607

608

609

SN 610

611

612

613

615

SN 616

617

618

619

620

SN 622

624

626

628

630

SN 632

11

11

11

11

11

14

14

14

14

16

16

16

16

18

20

20

20

23

23

25

SN 206

(SNZ) 207

208

209

SN 210

(SNZ) 211

212

213

214

SN 215

(SNZ) 216

217

218

219

SN 220

(SNZ) 222

224

226

228

SN 230

(SNZ) 232

11

11

13

13

13

14

16

16

16

16

17

17

18

18

20

22

22

22

23

23

25

Note: The dimensions for model SN3 are the same as those of model SN2.

SD 534

536

538

540

544

SD 548

552

556

560

564

SD 634

636

638

640

644

SD 648

652

656

44

44

48

48

54

52

58

58

60

60

48

48

54

54

58

58

60

60

SD3340

3344

3348

3352

3356

SD3360

3364

3368

3372

3376

SD3440

3444

3448

3452

3456

SD3460

3464

3468

44

48

48

54

54

58

58

60

60

60

48

48

54

52

58

58

60

60

SN3024

3026

3028

3030

3032

SN3034

3036

3038

SN3122

3124

3126

3128

3130

SN3132

3134

3136

3138

20

20

22

22

22

24

24

24

20

20

20

22

22

24

24

24

24

Note: For SD31TS and SD32TS, K=37 mm.

The dimensions for SD30 and SD31 are the same as those of

SD33 and SD34.

22

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