Wippermann Marathon Maintenance Free roller chain lube-free lubrication-free extended pitch

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WIPPERMANN MARATHON Roller Chain - EXTENDED PITCH
LUBE-FREE - MAINTENANCE FREE - Never needs to be lubricated

W'mann Code

Pitch

Inner width b1 min

Outer width b2 max

Roller diam. d3 max

Pin diam. d1 h9

Plate height h max

Addl. length k mm

Total width i1 max

Bearing area cm²

Break load W kN median

Weight kg/m

inch

208B MA

25.4

7.75

11.7

8.51

4.45

11.8

3.9

0.5

0.48

210B MA

31.75

1 1/4

9.65

13.9

10.16

5.08

14.7

4.1

19.6

0.67

28.4

0.55

212B MA

38.1

1 1/2

11.68

16.2

12.07

5.72

16.1

4.6

22.7

0.89

32.5

0.8

216B MA

50.8

17.02

26.3

15.88

8.28

5.4

36.1

2.1

1.74

220B MA

63.5

2 1/2

19.56

19.05

10.19

28.5

6.1

43.2

2.96

2.55

Features include :
Ultra-high strength sintered bushes	Corrosion resistant side plates and rollers
Sealed joints	Non-wearing pins