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Product Name:Inch System Series

Product Introduction:

Single-row deep groove bearings are the most common type of rolling bearings. Their use is widespread. The raceway grooves on both the inner and outer rings have circular arcs of slightly larger radius than that of the balls.

The Inch system series deep groove ball bearings that RCL designs and manufactures, go from 3.175 mm bore up to 66.675 mm external diameter.

RCL Inch System bearing will help you:

1. High precision

2. Suitable for high speed application

3. Low noise

4. Long lifespan

Key Words: Ball Bearing/ Deep groove/Single-row / Roller Bearing/Inch system Series

Characteristics

1. Rolling element: ball

2. Configuration: deep groove

3. Material: chrome steel

4. Inner size: min 3.175mm, max 38.1mm

5. Outer size: min 9.525mm, max 66.675mm

6. Width: min 9mm, max 27mm

7. Precision degree: ABEC-1, ABEC-3, ABEC-5, P0, P6, P5

8. Vibration degree: Z2, Z3, Z4

9. ISO9001, TS16949 Certification

Bearing

NO

Shape Dimension

Load Rating

Weight

kg

Inner Size

d

mm inch

Outer Size

D

mm inch

Width  B

Chamfer

mm inch

Cr N

Cor N

Open

mm inch

Close

mm inch

R2

3.175

0.125

9.525

0.375

3.969

0.1563

3.969

0.1563

0.3

0.012

640

226

0.0014

R2A

3.175

0.125

12.7

0.5

4.366

0.1719

4.366

0.1719

0.3

0.012

640

226

0.0033

R3

4.762

0.1875

12.7

0.5

3.969

0.1563

4.978

0.1563

0.3

0.012

1310

485

0.0029

R4

6.35

0.25

15.875

0.625

4.978

0.1960

4.978

0.1960

0.3

0.012

1470

600

0.0045

R4A

6.35

0.25

19.05

0.75

5.556

0.2187

7.144

0.2183

0.4

0.016

2410

911

0.0100

R6

9.525

0.375

22.225

0.875

5.556

0.2187

7.144

0.2183

0.4

0.016

3350

1410

0.0117

R8

12.7

0.5

28.575

1.125

6.35

0.25

7.938

0.3125

0.4

0.016

5110

2380

0.0210

R10

15.875

0.625

34.925

1.375

7.144

0.2813

8.731

0.3437

0.8

0.032

6000

3250

0.0367

R12

19.05

0.75

41.275

1.625

7.938

0.3125

11.112

0.4375

0.8

0.032

8370

4520

0.0630

R14

22.225

0.875

47.625

1.875

9.525

0.375

12.7

0.5

0.8

0.032

10060

5920

0.1070

R16

25.4

1

50.8

2

9.525

0.375

12.7

0.5

0.8

0.032

10060

5920

0.1070

R18

28.575

1.125

53.975

2.125

9.525

0.375

12.7

1.5

0.8

0.032

11900

7460

0.1220

R20

31.75

1.25

57.15

2.25

9.525

0.375

12.7

0.5

0.8

0.032

13230

8300

0.1250

R22

34.925

1.375

63.5

2.5

11.112

0.4375

14.288

0.5625

0.8

0.032

16210

10420

0.165

R24

38.1

1.5

66.675

2.625

11.112

0.4375

14.288

0.5625

0.8

0.032

17030

11700

0.172

R144

3.175

0.125

6.35

0.25

2.779

0.1094

2.779

0.1094

0.08

0.003

294

98

0.0003

R155

3.969

0.1563

7.938

0.3125

2.799

0.1094

3.175

0.125

0.08

0.003

392

147

0.00055

R156

4.762

0.1875

7.938

0.3125

2.779

0.1094

3.175

0.125

0.08

0.003

392

147

0.0045

R166

4.762

0.25

9.525

0.375

3.175

0.125

3.175

0.125

0.08

0.003

715

274

0.0008

R168

6.35

0.1875

9.525

0.375

3.175

0.125

3.175

0.125

0.08

0.003

421

205

0.0006

R186

4.762

0.1875

12.7

0.5

2.779

0.1094

3.969

0.1563

0.13

0.005

1313

490

0.0020

R188

6.35

0.25

12.7

0.5

3.175

0.125

4.762

0.1875

0.13

0.005

833

372

0.0020

R1810

7.938

0.3125

12.7

0.5

3.969

0.1563

3.969

0.1563

0.13

0.005

882

421

0.0017