Call on 01202 339559

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

flange open ball bearings

Inch series

Bore

Ø

(d)

Outer Ø

(D)

Flange Ø

(Df)

Open Width (B)

Open Flange Width (Bf)

Radius (rs - min)

Flange Open

Part No

Load Rating Cr(N)

Load Rating Cor(N)

Max Speed Grease (x1000 rpm)

Max Speed Oil (x1000 rpm)

Cage Type

0.04

0.125

0.171

0.0469

0.013

0.0039

FR09

106

28

130

150

W

0.0469

0.1562

0.203

0.0625

0.013

0.0039

FR0**

112

33

110

130

W

0.055

0.1875

0.234

0.0781

0.023

0.0039

FR1**

232

67

90

110

W

0.0781

0.25

0.296

0.0937

0.023

0.0039

FR1-4**

284

96

67

80

W

0.0937

0.1875

0.234

0.0625

0.018

0.0039

FR133

189

60

80

95

W

0.0937

0.3125

0.359

0.1094

0.023

0.0059

FR1-5**

552

176

60

71

W

0.125

0.25

0.296

0.0937

0.023

0.0039

FR144J**

311

110

67

80

J

0.125

0.25

0.296

0.0937

0.023

0.0039

FR144**

284

96

67

80

W

0.125

0.3125

0.359

0.1094

0.023

0.0039

FR2-5**

558

180

60

67

W/J

0.125

0.375

0.422

0.1094

0.023

0.0059

FR2-6**

640

227

53

63

J

0.125

0.375

0.44

0.1562

0.03

0.0118

FR2**

631

219

56

67

J

0.1562

0.3125

0.359

0.1094

0.023

0.0039

FR155**

359

150

53

63

W

0.1875

0.3125

0.359

0.1094

0.023

0.0039

FR156**

359

150

53

63

W

0.1875

0.375

0.422

0.125

0.023

0.0039

FR166**

709

272

50

60

J

0.1875

0.5

0.565

0.196

0.042

0.0118

FR3**

1301

488

43

53

J

0.25

0.375

0.422

0.125

0.023

0.0039

FR168**

373

172

48

56

W

0.25

0.5

0.547

0.125

0.023

0.0059

FR188**

1082

442

40

50

J

0.25

0.625

0.69

0.196

0.042

0.0118

FR4**

1480

621

38

45

J

0.3125

0.5

0.547

0.1562

0.031

0.0059

FR1810

542

276

40

48

W

0.375

0.875

0.969

0.2188

0.062

0.0157

FR6**

3332

1411

32

38

J

0.5

1.125

1.2252

0.25

0.062

0.0157

FR8**

5108

2413

27

32

J

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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