Mechanical transmission components – synchronous belt models

1、 Rubber synchronous belt
Specification and model of ladder toothed rubber synchronous belt
MXL XL L H XH XXH T2.5 T5 T10 T20 AT5 AT10 AT20
The meaning of trapezoidal tooth synchronous belt parameters
For example:
1) 120XL037 represents
Node length: 12 * 25.4=304.8mm
Tooth shape parameter model: XL
Width: 0.37 * 25.4=9.4mm
2) T10 X 1250 X30
Node length: 1250mm
Tooth shape parameter model: T10
Width: 30mm
Models of specifications for arc toothed synchronous belts
HTD 2M 3M 5M 8M 14M 20M
STS/STPD S2M S3M S4.5 S5M S8M S14M
RPP/HPPD RPP2M RPP3M RPP5M RPP8M RPP14M
The meaning of parameters for arc toothed synchronous belts
For example:
HTD 1040-8M-30 represents
Node length: 1040 mm
Tooth shape parameter model: HTD 8M
Width: 30mm
2、 Double sided toothed synchronous belt
Model of DA type double-sided toothed synchronous belt specification
D-AXL D-L DA-H DA-T5 DA-T10 DA-T20 DA-3M DA-5M DA-8M DA-14M DA-S8M
The meaning of parameters for DA type double-sided toothed synchronous belt
For example:
DA 2000 X T10-40 represents
Node length: 2000 mm
Tooth shape parameter model: T10 double-sided symmetrical teeth
Width: 40mm
DB type double-sided toothed synchronous belt specifications and models
DB-XL DB-L DB-H DB-T5 DB-T10 DB-T20
DB type double-sided toothed synchronous belt parameters and their meanings
For example:
DB 2000 X T10-40 represents
Node length: 2000 mm
Tooth shape parameter model: T10 double-sided staggered teeth
Width: 40mm
3、 Specifications and models of automotive synchronous belts
R (MR) Y (MY) ZBS YU RU ZA S8M ZD ZR ZAS ZB RHD RHX RPP SL
Meaning of automotive synchronous belt parameters
For example:
99 RU 22 represents
Number of teeth: 99
Tooth shape parameter model: RU
Width: 22mm
4、 Specification and model of multi wedge belt
PH PJ PK PL PM
The meaning of multi wedge belt parameters
For example:
1) Metric: 10PJ1089
Wedge number: 10
Effective length: 1089 mm
2) 10PJ250
Wedge number: 10
Effective length: 25 * 25.4=635mm
5、 Cutting V-belts
Specification and model of ordinary V-belt
Y Z A B C D E
The meaning of ordinary V-band parameters:
For example:
1) A 35 represents model: A length: 35 * 25.4=889mm