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ABIS Miniature and Precision Ball Bearings

With bores of 0.6 to 90mm and precision grades to ABEC 7

Bearing Selector

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

2RU SEAL ball bearings

Inch series


Bore

Ø

(d)

Outer Ø

(D)

Flange Ø

(Df)

Radius (rs - min)

2RU Seal Part No

Flange 2RU Seal Part No

Shield Width (B1)

Shield Flange Width (Bf1)

Load Rating Cr(N)

Load Rating Cor(N)

Max Speed Grease (x1000 rpm)

Max Speed Oil (x1000 rpm)

Cage Type

0.125

0.375

0.422

0.0059

R262RU*

FR262RU*

0.1406

0.031

640

227

53

63

J

0.125

0.375

0.44

0.0118

R22RS*

FR22RU*

0.1562

0.03

631

219

56

67

J

0.1875

0.5

0.565

0.0118

R22RU*

0.196

0.042

1301

488

43

53

J

0.1875

0.625

0.0118

R3A2RU

0.196

1480

621

38

45

J

0.25

0.5

0.547

0.0059

R1882RU*

FR1882RU*

0.1875

0.045

1082

442

40

50

J

0.25

0.625

0.69

0.0118

R42RU*

FR42RU*

0.196

0.0633

1480

621

38

45

J

0.25

0.75

0.0157

R4A2RU

0.2812

2336

896

36

43

J

0.375

0.875

0.969

0.0157

R62RU

R62RU*

0.2812

0.062

3332

1411

32

38

J

0.5

1.125

1.2252

0.0157

R82RU

FR82RU*

0.3125

0.062

5108

2413

27

32

J

0.625

1.375

1.49

0.0315

R102RU

FR102RU

0.3438

0.0687

5999

3265

21

25

RJ

0.75

1.625

0.0315

R122RU

0.4375

9384

5057

17

21

RJ/TW

Notes

*Available with inner ring width extended by 0.0156" (0.3962mm) each side
Bearings also available with stainless materials: prefix S
Bearing also available with single shield or seal: suffix Z, RS, RU or TS

 

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