AUTO TIMING BELT

(MM)

Type

ZA

ZB

ZAS

ZBS

ZH

ZR

ZS

RU

MR/R

（pb)

Pitch

9.525

9.525

9.525

9.525

9.525

9.525

9.525

9.525

9.525

（ht)

Tooth height

1.91

2.29

2.32

2.76

3.5

3.2

3.53

3.41

3.54

（hs)

Belt thickness

4.1

4.5

4.62

5.06

5.5

5.4

5.7

5.4

5.69

Type

MY

S8M

YU

YH

YR

YS

RPP

（pb)

Pitch

8

8

8

8

8

8

9.525

（ht)

Tooth height

3.06

3.05

3.05

3.04

2.8

2.95

2.25

Belt thickness

5.21

5.3

5.3

5.2

5.1

5.2

4.50