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FAFNIR SUPERPRECISION BEARINGS

Extra-Light High Speed 3MMV99100WN Series

Superprecision Bearings

FTF

Fundamental Train Frequency: The frequency at which the retainer will operate.

BSF

Ball Spin Frequency: The frequency at which a single defect on a rolling element will be detected.

BPFO

Ball Pass Frequency Outer: The frequency at which a single defect in the outer race will be detected.

BPFI

Ball Pass Frequency Inner: The frequency at which a single defect in the inner race will be detected.

3MMV99106WN

0.4335

3.3327

6.9356

9.0644

0.5665

3MMV99107WN

0.4483

4.3177

9.4149

11.5851

0.5517

3MMV99108WN

0.4544

4.9006

10.9048

13.0952

0.5456

3MMV99109WN

0.4522

4.6813

10.4011

12.5989

0.5478

3MMV99110WN

0.4559

5.0782

11.3974

13.6026

0.5441

Bearing Number

FTF

BSF

BPFO

BPFI

FTF

Fundamental Train Frequency (Inner Rotation)

Ball Spin Frequency

Ball Pass Frequency Outer

Ball Pass Frequency Inner

Fundamental Train Frequency (Outer Rotation)

3MMV99101WN 3MMV99102WN 3MMV99103WN 3MMV99104WN 3MMV99105WN

0.3956 0.4083 0.4169 0.4075 0.4204

2.0721 2.3842 2.6491 2.3575 2.7627

3.5600 4.4911 5.4201 4.4829 5.4648

5.4400 6.5089 7.5799 6.5171 7.5352

0.6044 0.5917 0.5831 0.5925 0.5796

3MMV99116WN

0.4615

5.8348

13.3829

15.6171

0.5385

3MMV99117WN

0.4634

6.1356

14.3663

16.6337

0.5366

3MMV99118WN

0.4594

5.5357

12.8631

15.1369

0.5406

3MMV99119WN

0.4611

5.7794

13.3715

15.6285

0.5389

3MMV99120WN

0.4630

6.0753

14.3518

16.6482

0.5370

FREQUENCY COEFFICIENTS

3MMV99111WN

0.4555

5.0341

11.3872

13.6128

0.5445

3MMV99112WN

0.4584

5.3867

11.9173

14.0827

0.5416

3MMV99113WN

0.4609

5.7389

12.9047

15.0953

0.5391

3MMV99114WN

0.4601

5.6332

12.8838

15.1162

0.5399

3MMV99115WN

0.4626

6.0166

13.8794

16.1206

0.5374

3MMV99121WN

0.4620

5.9273

13.8611

16.1389

0.5380

3MMV99122WN

0.4615

5.8444

13.8448

16.1552

0.5385

3MMV99124WN

0.4641

6.2667

14.8500

17.1500

0.5359

3MMV99126WN

0.4633

6.1406

14.8262

17.1738

0.5367

3MMV99128WN

0.4655

6.5284

15.8262

18.1738

0.5345

3MMV99130WN

0.4639

6.2388

15.3080

17.6920

0.5361

102800

29

SUPERPRECISION BEARINGS

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