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British Standard M Series Chains

The M Series is a versatile, multi-purpose chain line designed for adaptability across diverse industries and applications.

Applications:

  • General-purpose conveyors,
  • Assembly lines,
  • Mechanical handling systems.
Key Features:
  • Wide Range of Sizes: Available in multiple dimensions to suit varying operational needs.
  • Medium-to-Heavy Load Capacity: Engineered to handle a broad spectrum of load requirements with reliability.
  • Attachment Flexibility: Compatible with both standardized and custom attachments, ensuring adaptability to specific tasks.
  • Wear-Resistant Materials: Ensures long service life even in challenging operating conditions.
  • System Compatibility: Designed to integrate seamlessly with existing machinery, reducing installation time and costs.
British Standard Chains – Rivet Type
Rivet Type
British Standard Chains – Screwed Type
Screwed Type
British Standard Chains – Circlip Type
Circlip Type
British Standard Chains – Cotter Type
Cotter Type
British Standard Chains - drawing

P

D2

D4

L1

L2

D5

D6

F1

L

S1

S2

H

Chain
Number

Pitch

Rollers
Outside
Diameter

Flanged
Roller
Diameter

Rollers
Width

Flanged
Rollers
Width

Bushings
Outside
Diameter

Pins
Diameter

Pins
Overall
Length

Between
Sidebars

Sidebars Thickness

Sidebars
Height

Weight

[in]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[kg/m]

Plain Roller Chain

B24M1

6.00

152.4

88.9

37.0

38.1

29.35

95.0

38.1

12.3

10.3

65.0

30.20

B30M1

7.50

190.5

88.9

37.0

38.1

29.35

95.0

38.1

12.3

10.3

65.0

26.33

B32M1

8.00

203.2

88.9

37.0

38.1

29.35

95.0

38.1

12.3

10.3

65.0

25.39

B36M1

9.00

228.6

88.9

37.0

38.1

29.35

95.0

38.1

12.3

10.3

65.0

23.82

B48M1

12.00

304.8

88.9

37.0

38.1

29.35

95.0

38.1

12.3

10.3

65.0

20.65

B60M1

15.00

381.4

88.9

37.0

38.1

29.35

95.0

38.1

12.3

10.3

65.0

18.77

Flanged Roller Chain

B24M2

6.00

152.4

88.9

113.0

28.5

37.0

38.1

29.35

95.0

38.1

12.3

10.3

65.0

31.43

B30M2

7.50

190.5

88.9

113.0

28.5

37.0

38.1

29.35

95.0

38.1

12.3

10.3

65.0

27.38

B32M2

8.00

203.2

88.9

113.0

28.5

37.0

38.1

29.35

95.0

38.1

12.3

10.3

65.0

26.37

B36M2

9.00

228.6

88.9

113.0

28.5

37.0

38.1

29.35

95.0

38.1

12.3

10.3

65.0

24.7

B48M2

12.00

304.8

88.9

113.0

28.5

37.0

38.1

29.35

95.0

38.1

12.3

10.3

65.0

21.3

B60M2

15.00

381.4

88.9

113.0

28.5

37.0

38.1

29.35

95.0

38.1

12.3

10.3

65.0

19.21

Rollerless Chain

B24M9

6.00

152.4

38.1

29.35

95.0

38.1

12.3

10.3

65.0

19.62

B30M9

7.50

190.5

38.1

29.35

95.0

38.1

12.3

10.3

65.0

17.93

B32M9

8.00

203.2

38.1

29.35

95.0

38.1

12.3

10.3

65.0

17.52

B36M9

9.00

228.6

38.1

29.35

95.0

38.1

12.3

10.3

65.0

16.82

B48M9

12.00

304.8

38.1

29.35

95.0

38.1

12.3

10.3

65.0

15.4

B60M9

15.00

381.4

38.1

29.35

95.0

38.1

12.3

10.3

65.0

14.57

P

D2

D4

L1

L2

D5

D6

F1

L

S1

S2

H

Chain
Number

Pitch

Rollers
Outside
Diameter

Flanged
Roller
Diameter

Rollers
Width

Flanged
Rollers
Width

Bushings
Outside
Diameter

Pins
Diameter

Pins
Overall
Length

Between
Sidebars

Sidebars Thickness

Sidebars
Height

[in]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

Plain Roller Chain

Z24M1

6.00

152.4

88.9

37.0

38.1

29.35

102.0

38.1

14.3

12.3

65.0

Z30M1

7.50

190.5

88.9

37.0

38.1

29.35

102.0

38.1

14.3

12.3

65.0

Z32M1

8.00

203.2

88.9

37.0

38.1

29.35

102.0

38.1

14.3

12.3

65.0

Z36M1

9.00

228.6

88.9

37.0

38.1

29.35

102.0

38.1

14.3

12.3

65.0

Z48M1

12.00

304.8

88.9

37.0

38.1

29.35

102.0

38.1

14.3

12.3

65.0

Z60M1

15.00

381.4

88.9

37.0

38.1

29.35

102.0

38.1

14.3

12.3

65.0

Flanged Roller Chain

Z24M2

6.00

152.4

88.9

113.0

28.5

37.0

38.1

29.35

102.0

38.1

14.3

12.3

65.0

Z30M2

7.50

190.5

88.9

113.0

28.5

37.0

38.1

29.35

102.0

38.1

14.3

12.3

65.0

Z32M2

8.00

203.2

88.9

113.0

28.5

37.0

38.1

29.35

102.0

38.1

14.3

12.3

65.0

Z36M2

9.00

228.6

88.9

113.0

28.5

37.0

38.1

29.35

102.0

38.1

14.3

12.3

65.0

Z48M2

12.00

304.8

88.9

113.0

28.5

37.0

38.1

29.35

102.0

38.1

14.3

12.3

65.0

Z60M2

15.00

381.4

88.9

113.0

28.5

37.0

38.1

29.35

102.0

38.1

14.3

12.3

65.0

P

D2

D4

L1

L2

D5

D6

F1

L

S1

S2

H

Chain
Number

Pitch

Rollers
Outside
Diameter

Flanged
Roller
Diameter

Rollers
Width

Flanged
Rollers
Width

Bushings
Outside
Diameter

Pins
Diameter

Pins
Overall
Length

Between
Sidebars

Sidebars Thickness

Sidebars
Height

[in]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

Plain Roller Chain

Z24M55

6.00

152.4

88.9

37.0

38.1

29.35

115.0

50.8

12.3

10.3

65.0

Z30M55

7.50

190.5

88.9

37.0

38.1

29.35

115.0

50.8

12.3

10.3

65.0

Z32M55

8.00

203.2

88.9

37.0

38.1

29.35

115.0

50.8

12.3

10.3

65.0

Z36M55

9.00

228.6

88.9

37.0

38.1

29.35

115.0

50.8

12.3

10.3

65.0

Z48M55

12.00

304.8

88.9

37.0

38.1

29.35

115.0

50.8

12.3

10.3

65.0

Z60M55

15.00

381.4

88.9

37.0

38.1

29.35

115.0

50.8

12.3

10.3

65.0

Flanged Roller Chain

Z24M17

6.00

152.4

88.9

113.0

28.5

37.0

38.1

29.35

115.0

50.8

12.3

10.3

65.0

Z30M17

7.50

190.5

88.9

113.0

28.5

37.0

38.1

29.35

115.0

50.8

12.3

10.3

65.0

Z32M17

8.00

203.2

88.9

113.0

28.5

37.0

38.1

29.35

115.0

50.8

12.3

10.3

65.0

Z36M17

9.00

228.6

88.9

113.0

28.5

37.0

38.1

29.35

115.0

50.8

12.3

10.3

65.0

Z48M17

12.00

304.8

88.9

113.0

28.5

37.0

38.1

29.35

115.0

50.8

12.3

10.3

65.0

Z60M17

15.00

381.4

88.9

113.0

28.5

37.0

38.1

29.35

115.0

50.8

12.3

10.3

65.0

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