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Inch Sizes Timing Belts

Inch Sizes neoprene timing belts with trapezoidal profile in inches according to ISO 5296. They are the oldest type of drive belts for industrial use.

They enable powerful and reliable drive solutions in the lower and middle power range. They are made of highly durable rubber compound with a glass tension member. The teeth are protected by a special impregnated fabric.

MXL Inch Sizes

Neoprene timing belts
Tooth pitch (mm): 2.032
Length range Lp (mm): 91.440 - 1326.896

XL Inch Sizes

Neoprene timing belts
Tooth pitch (mm): 5.080
Length range Lp (mm): 127.00 - 2590.80

L Inch Sizes

Neoprene timing belts
Tooth pitch (mm): 9.525
Length range Lp (mm): 247.65 – 3286.13

H Inch Sizes

Neoprene timing belts
Tooth pitch (mm): 12.700
Length range Lp (mm): 469.90 - 4318.00

XH Inch Sizes

Neoprene timing belts
Tooth pitch (mm): 22.225
Length range Lp (mm): 1289.05 - 4445.00

XXH Inch Sizes

Neoprene timing belts
Tooth pitch (mm): 31.750
Length range Lp (mm): 1778.00 - 4857.75

Belts Construction

CONTI SYNCHROBELT Neoprene Belt Structure

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

Belts Fields of Use

The neoprene timing belts with trapezoidal profile in inches are used in virtually all industrial applications, especially for the lower and middle performance range.

However, for new designs, HTD and STD profiles are used nowadays as they are able to transmit higher power and torques.

Belts Characteristics

  • High transmission power and long life
  • Conditionally resistant to oil

  • Suitable for tropical climates
  • Temperature range depending on application, from −20 °C to +100 °C

Belts Code Description

Example:
420 H 150 CONTI SYNCHROBELT (neopren)

Code Part Description
420

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

H

Profile

150

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

CONTI SYNCHROBELT (neopren)

Type of belt

Documents for Download

Dimensions and Parameters of Inch Sizes Timing Belts - Preview

Dimensions and Parameters of Inch Sizes Timing Belts

TYMA CZ Data Sheets

Czech and English (PDF 1.22 MB)

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)