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Inch Sizes Double-Sided Timing Belts

Double-sided inch sizes timing belts in trapezoidal DXL, DL and DH profile are intended for drives with a change in the direction of rotation. They are manufactured according to ISO 5296.

The standard design allows economical solutions for double-sided synchronous power transmission in the lower and middle power range.

DXL Inch Sizes

Inch sizes double-sided timing belts
Tooth pitch (mm): 5.080

Length range Lp (mm): 304.80 - 1600.20

DL Inch Sizes

Inch sizes double-sided timing belts
Tooth pitch (mm): 9.525

Length range Lp (mm): 314.33 - 3286.76

DH Inch Sizes

Inch sizes double-sided timing belts
Tooth pitch (mm): 12.700

Length range Lp (mm): 469.90 - 4318.00


Belts Construction

Double-Sided Belt Structure

  1. Polyamide fabric
  2. Synthetic rubber teeth
  3. Glass cord tension member
  4. Synthetic rubber backing

Belts Fields of Use

The double-sided timing belts with trapezoidal profile in inches are suitable for synchronous drives with same-sense and counterrotating motion. They allow compact space and weight-saving drives with an efficiency of up to 98 %.

Belts Characteristics

  • High transmission power and long life
  • Conditionally resistant to oil
  • Suitable for tropical climates
  • Electrical conductivity according to ISO 9563 for high performance variants
  • Temperature range depending on application, from −20 °C to +100 °C

Belts Code Description

Example:
420 DH 150 CONTI SYNCHROTWIN

Code Part Description
420

Belt length in inch × 1/10 (42.0 inch = 42.0 × 25.4 = 1066.80 mm)

DH

Profile, Tooth Pitch (12.7 mm)

150

Belt width in inch × 1/100 (1.50 inch = 38.1 mm)

CONTI SYNCHROTWIN

Type of belt

Documents for Download

Dimensions and Parameters of DXL, DL and DH Timing Belts - Preview

Dimensions and Parameters of DXL, DL and DH Timing Belts

TYMA CZ Data Sheets

Czech and English (PDF 396.28 kB)

Drive Belts - Preview

Drive Belts

TYMA CZ Catalogue

Czech and English (PDF 4.54 MB)

Endless Timing Belts - Preview

Endless Timing Belts

ContiTech Catalogue

English and German (PDF 8.98 MB)