Bearing Number

MS 21443

Dash No.

Bore B

+0.0000, -0.0005

+0.000, -0.013

Outside Diameter D

+0.0000, -0.0005

+0.000, -0.013

Widths

W                            H

+0.000, -0.005    +0.000, -0.005

+0.00, -0.13                 +0.00, -0.13

E

Approx.

C1

+0.015, -0.000

+0.38, -0.00

C2

+0.015, -0.000

+0.38, -0.00

Wt.

Approx.

Radial Limit Load Rating

Thrust Limit Load Rating

in.

mm

in.

mm

in.

mm

in.

mm

in.

mm

in.

mm

in.

mm

lbs.

kg

lbf.

N

lbf.

N

*KP3K

3B

0.1900

4.826

0.7774

19.746

0.297

7.54

0.270

6.86

0.332

8.43

0.005

0.13

0.024

0.61

0.02

0.009

1090

4800

600

2650

*KP3AK

3A

0.1900

4.826

0.6250

15.875

0.297

7.54

0.234

5.94

0.297

7.54

0.005

0.13

0.016

0.41

0.01

0.005

705

3150

385

1700

*KP3AK-2(1)

-

0.1900

4.826

0.6250

15.875

0.625

15.88

0.234

5.94

0.297

7.54

0.005

0.13

0.016

0.41

0.02

0.009

705

3150

385

1700

*W4AK

4A

0.2500

6.350

0.7500

19.050

0.438

11.13

0.312

7.92

0.372

9.45

0.005

0.13

0.016

0.41

0.03

0.014

1090

4800

600

2650

*KP4K

4C

0.2500

6.350

0.9014

22.896

0.484

12.29

0.335

8.51

0.390

9.91

0.005

0.13

0.034

0.86

0.04

0.018

1710

7600

800

3550