For pre-loading bearings in electric motors. The waved washer is installed in the bearing housing and works by maintaining a force on the outer race of the ball bearing, ensuring smooth and quiet running of the bearing which results in extended life.

All the waved washers listed in both the metric and inch series are supplied from high carbon spring steel. Surface coating and alternative materials can be supplied on request.

INCH SERIES

EMO REF

H inch

A inch

B inch

C inch

S inch

W

Spring Rate N/inch

LOAD AT H₁N

BEARING REFERENCES

PLW1

0.375

0.36

0.23

0.06

0.008

2

482

14

EE0

 PLW2

0.500

0.48

0.30

0.06

0.010

3

758

22

EE1

PLW3

0.750

0.73

0.51

0.08

0.008

3

1529

26

EE2

 PLW4

0.875

0.86

0.64

0.08

0.010

3

2588

44

EE3

 PLW5

1.125

1.11

0.86

0.11

0.014

3

1234

58

EE4

 PLW6

1.313

1.30

1.05

0.13

0.010

3

388

26

MJ ¹/₄

LJ ¹/₂

 PLW7

1.313

1.30

1.05

0.13

0.016

3

866

58

MJ ¹/₄

LJ ¹/₂

 PLW8

1.375

1.36

1.11

0.13

0.016

3

1059

71

EE5

 PLW9

1.500

1.48

1.23

0.16

0.015

3

453

44

MJ ³/₈

 PLW10

1.563

1.55

1.30

0.16

0.016

3

731

71

LJ ⁵/₈

 PLW12

1.625

1.61

1.30

0.16

0.016

3

865

84

EE6

MJ ¹/₂

PLW13

1.750

1.73

1.42

0.19

0.016

3

661

84

EE7

PLW14

1.813

1.80

1.48

0.19

0.016

3

559

71

MJ ⁵/₈

PLW15

1.875

1.86

1.55

0.19

0.018

3

661

84

EE8

LJ ³/₄

PLW17

2.000

1.98

1.61

0.22

0.016

3

535

84

EE9

MJ ³/₄

LJ ⁷/₈

PLW18

2.000

1.98

1.61

0.22

0.018

3

624

98

EE9

MJ ³/₄

LJ ⁷/₈

PLW20

2.125

2.11

1.67

0.22

0.018

3

808

127

EE10

PLW22

2.250

2.23

1.80

0.22

0.020

3

687

108

EE11

MJ ⁷/₈

LJ 1

PLW23

2.250

2.23

1.80

0.26

0.020

3

687

137

EE11

MJ ⁷/₈

LJ 1

PLW24

2.500

2.48

2.05

0.22

0.020

3

687

108

EE12

MJ 1

LJ1 ¹/₈

PLW26

2.500

2.48

2.05

0.29

0.020

3

687

156

EE12

MJ 1

LJ1 ¹/₈

PLW28

2.690

2.67

2.17

0.25

0.022

3

877

166

XLJ1 ¹/₂

PLW30

2.813

2.80

2.30

0.25

0.024

3

680

127

MJ1 ¹/₈

PLW31

2.875

2.86

2.36

0.25

0.024

3

941

176

XLJ1 ⁵/₈

PLW32

3.000

2.98

2.48

0.28

0.024

3

718

156

LJ1 ³/₈

XLJ1 ³/₄

PLW34

3.125

3.11

2.48

0.28

0.024

3

631

137

MJ1 ¹/₄

PLW36

3.250

3.23

2.61

0.28

0.024

3

764

166

LJ1 ¹/₂

PLW37

3.313

3.30

2.67

0.31

0.024

3

910

225

XLJ2

PLW38

3.500

3.48

2.80

0.31

0.024

3

631

156

MJ1 ³/₈

LJ1 ⁵/₈

PLW40

3.563

3.55

2.80

0.31

0.024

3

1028

254

XLJ2 ¹/₄

PLW41

3.750

3.73

2.98

0.34

0.024

3

600

166

MJ1 ¹/₂

LJ1 ³/₄

PLW44

4.000

3.98

3.23

0.34

0.028

3

671

186

MJ1 ⁵/₈

LJ2

PLW46

4.000

3.98

3.23

0.40

0.028

3

671

225

PLW48

4.250

4.23

3.48

0.34

0.028

3

707

196

MJ1 ³/₄

PLW57

5.250

5.23

4.42

0.44

0.036

3

830

313

LJ2 ³/₄

George Emmott (Pawsons) Ltd, Wadsworth Mill, Oxenhope, Keighley, West Yorkshire, BD22 9NE. Tel : 01535 643733; Fax: 01535 642108