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GRW High Precision Ball Bearings

High precision ball bearings in grades up to ABEC 9 with bores from 1 to 30mm and comparable inch dimensions

Bearing Selector

Inch/Metric Bearing
Tolerance:
Desired Bore
Desired Outer Diameter
Material
Type
Closure

deep groove 2ts seal extended inner ring ball bearings

Inch Series

Bore

Ø

(d)

Outer

Ø

(D)

Flange

Ø

(FD)

Open Width (B)

Open Flange Width (FB)

Radius (rs - min) (2)

Ext Inner Ring 2TS Seal Part No

Shield Width (B1)

Load Rating Cr

(N)

Load Rating Cor

(N)

Limiting Speed (6) Nur (x 1000 rpm)

Ball Comple

ment Qty.: Z (5)

Ball Comple

ment Size: Dw

0.078

0.25

0.296

0.141

0.031

0.003

E5/64-2TS

0.1719

286

90

65

7

0.0394

0.094

0.313

0.359

0.141

0.031

0.005

E3/32-2TS

0.1719

644

215

51

7

0.0625

0.125

0.25

0.296

0.109

0.031

0.003

E3175-2TS

0.1406

292

97

53

7

0.0394

0.125

0.313

0.359

0.141

0.031

0.003

E1/8A-2TS

0.1719

644

215

51

7

0.0625

0.125

0.375

0.422

0.141

0.031

0.003

E1/8A/6-2TS

0.1719

644

215

51

7

0.0625

0.125

0.375

0.44

0.156

0.03

0.012

E1/8B-2TS

0.1875

720

260

44

8

0.0625

0.156

0.313

0.359

0.125

0.036

0.003

E3967-2TS

0.1562

391

165

42

11

0.0394

0.188

0.313

0.359

0.125

0.036

0.003

E4763A-2TS

0.1562

391

165

42

11

0.0394

0.188

0.375

0.422

0.125

0.031

0.003

E4763B-2TS

0.1562

730

271

41

8

0.0625

0.188

0.5

0.565

0.196

0.042

0.012

E3/16-2TS

0.2272

1.339

488

37

7

0.0938

0.188

0.5

0.565

0.196

0.042

0.012

E3/16-2RS

0.2272

1.339

488

28

7

0.0938

0.25

0.375

0.422

0.125

0.036

0.003

E6350A-2TS

0.1562

391

165

35

11

0.0394

0.25

0.5

0.547

0.188

0.045

0.005

E6350B-2TS

0.2188

730

271

33

8

0.0781

0.25

0.625

0.69

0.196

0.042

0.012

E1/4A-2TS

0.2272

1.651

670

31

8

0.0984

0.313

0.5

0.547

0.156

0.031

0.005

E7938-2TS

0.1875

539

279

30

12

0.0469

  
  1. Ball bearings without closure may be supplied with recesses. Please advise if you require bearings without recesses.
  2. rs min = minimum single bearing chamfer or maximum shaft or housing fillet radius.
  3. Not applicable to bearings with extended inner ring.
  4. Not applicable to flanged bearings.
  5. The number of balls may vary due to different types of retainer.
  6. See 'Limiting Speeds'.
  7. Tolerance of bore +12µm to +3µm. 
  8. Available in different width with closure.

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