ISO chain No.

Pitch

Roller diameter

Width between inner plates

Bearing pin body diameter

Width over bearing pin

Plate thickness

Outside plate depth

Inner plate depth

Ultimate tensile strength

Weight per meter

P

R
max

W
min

D
max

L1/L2
max

T1/T2
max

h
max

H
max

Q
min

q
≈

mm

mm

mm

mm

mm

mm

mm

mm

KN

Kg/m

RF35PC

9.525

5.08

4.78

3.59

6.85/7.85

1.25/2.2

7.8

9.0

0.18

0.22

RF40PC

12.70

7.90

7.95

3.97

8.25/9.95

1.5/1.5

10.4

12.0

0.44

0.39

RF50PC

15.875

10.16

9.53

5.09

10.30/12.00

2.0/2.0

13.0

15.0

0.69

0.58