Neoprene Timing Belts (Rubber / Chloroprene

Q: What is a neoprene timing belt?

A synchronous toothed belt with chloroprene rubber body, fiberglass tensile cords, and nylon tooth facing. Standard construction for the majority of industrial timing belt applications.

Q: When should I choose neoprene over urethane?

Choose neoprene for standard industrial applications with no specialty requirements. Lower cost, wider stock availability. Choose urethane for open-end, FDA food contact, low particulate, chemical resistance, or steel cord.

Q: Are neoprene timing belts oil-resistant?

Good resistance to light oil and oil mist. Prolonged immersion in concentrated petroleum will cause swelling. For heavy oil exposure, use urethane.

Q: Are neoprene timing belts available in open-end form?

No. Neoprene is closed-loop only. Open-end timing belts require urethane construction with steel or Kevlar cord.

Q: Are neoprene timing belts food-safe?

Standard neoprene is not FDA-compliant. For food contact, use food-grade polyurethane timing belts meeting FDA 21 CFR 177.2600.

Q: What is the temperature range for neoprene timing belts?

Standard range is -22F to +185F (-30C to +85C). HNBR compounds available for extended temperature on select profiles.

Q: Does Texas Belting stock neoprene timing belts?

Yes. All major profiles and pitches from Gates, Continental, Bando, Diesel Belting, and Megadyne. Common sizes ship same day from Houston.

25001 products

Neoprene Timing Belts (Rubber / Chloroprene)

Neoprene timing belts are the standard construction for the majority of industrial timing belt applications worldwide. Neoprene (chloroprene rubber) provides a durable, oil-resistant, heat-resistant belt body that delivers reliable service life across a wide range of operating conditions. Neoprene timing belts are reinforced with fiberglass tensile cords and feature a nylon fabric tooth facing that reduces friction between the belt teeth and sprocket grooves.

Neoprene construction is available across the widest range of timing belt profiles, including all ANSI trapezoidal pitches (MXL through XXH), all HTD pitches (3M, 5M, 8M, 14M), GT/GT2/GT3, and T-profile (T5, T10). Neoprene is the default material when no specialty requirement (chemical resistance, food contact, low particulate, open-end) is specified. Texas Belting stocks neoprene timing belts in all major profiles and pitches for same-day shipping from Houston.

Neoprene timing belt construction:
Body material: Neoprene (chloroprene rubber)
Tensile cord: Fiberglass (standard); aramid/Kevlar available in some profiles
Tooth facing: Nylon fabric (reduces friction, improves wear life)
Temperature range: -22°F to +185°F (-30°C to +85°C) standard
Profiles available: MXL, XL, L, H, XH, XXH, 3M, 5M, 8M, 14M, GT2, GT3, T5, T10
Format: Closed-loop (endless) only. Neoprene is not available in open-end form.

Need neoprene timing belts?

Tell us the profile, pitch, and part number. We stock neoprene timing belts in all major profiles for fast shipping.

Request a Quote 888-203-2358

Neoprene vs. Urethane: When to Use Each

Factor	Neoprene (Rubber)	Urethane (Polyurethane)
Cost	Lower cost per belt (standard material)	Higher cost
Availability	Widest range of profiles and sizes in stock	Fewer stock sizes, more made-to-order
Oil resistance	Good	Excellent
Chemical resistance	Good (general industrial)	Excellent (broader chemical range)
Abrasion resistance	Good	Excellent (2 to 3 times neoprene)
Particulate generation	Standard (rubber dust normal)	Very low (cleanroom suitable)
Food contact (FDA)	Not FDA-compliant	FDA-compliant grades available
Temperature range	-22°F to +185°F	-22°F to +176°F (standard)
Open-end available	No (closed-loop only)	Yes (standard format for linear motion)
Tensile cord	Fiberglass (0.1 to 0.3% elongation)	Steel wire (0.02%) or Kevlar (0.3 to 0.5%)
Best for	General industrial, HVAC, standard equipment replacement	Linear motion, food processing, cleanroom, chemical exposure

Simple rule: If your application is standard industrial with no food contact, chemical exposure, cleanroom, or linear motion requirement, neoprene is the correct and most cost-effective choice. If you need open-end belts, FDA compliance, low particulate, or superior chemical resistance, choose urethane.

Profiles Available in Neoprene

Profile Family	Pitches Available in Neoprene	Notes
Trapezoidal (ANSI)	MXL, XL, L, H, XH, XXH	All ANSI trapezoidal pitches are standard in neoprene.
HTD (curvilinear)	3M, 5M, 8M, 14M	Neoprene is the standard material for HTD belts.
GT / GT2 / GT3	GT2 (2M, 3M, 5M, 8M), GT3 (3M, 5M, 8M, 14M)	Most GT belts are neoprene. Poly Chain GT Carbon uses urethane.
T-Profile (European)	T5, T10	T-profile also available in urethane. T2.5 primarily urethane.
AT-Profile	Not available	AT-profile is polyurethane only. See AT-Profile Timing Belts.

Neoprene Timing Belt Construction

Body (Neoprene Rubber)

The neoprene body provides the belt's structural shape, including the teeth. Neoprene offers good resistance to oil, ozone, and moderate heat. Standard operating temperature range is -22°F to +185°F (-30°C to +85°C). HNBR (Hydrogenated Nitrile) compounds are available for extended temperature range and chemical resistance on select profiles.

Tensile Cord (Fiberglass)

Fiberglass cord is the standard tensile member in neoprene timing belts. It provides good tensile strength with moderate elongation (0.1 to 0.3%), which is adequate for most rotary drive applications. Fiberglass cord does not corrode and maintains stable properties over the belt's service life. Some specialty neoprene belts use aramid (Kevlar) cord for higher tensile strength.

Tooth Facing (Nylon Fabric)

A woven nylon fabric is bonded to the tooth surface. This facing reduces friction between the belt teeth and sprocket grooves, which reduces wear, lowers operating noise, and improves belt life. The nylon facing is what gives neoprene timing belt teeth their smooth, fabric-textured appearance.

Common Applications for Neoprene Timing Belts

Application	Typical Profile	Why Neoprene
General industrial drives	XL, L, H, 5M, 8M	Cost-effective, widely stocked, proven performance
HVAC fans and blowers	XL, L, 5M, 8M	Standard material for HVAC drive replacement
Compressors and pumps	L, H, 8M, 14M	Oil-resistant, handles moderate heat
Conveyor drives	L, H, 8M, 14M	Durable, low maintenance, available in heavy pitches
Machine tools	XL, L, H, 5M, 8M	Positive drive for spindles and feed systems
Printing and converting	XL, L, 5M	Precise registration at moderate cost
Textile machinery	T5, T10, 5M, 8M	Standard material on European and Asian textile equipment
Packaging equipment	XL, L, 5M, 8M	Reliable indexing for standard packaging lines

For applications requiring food contact, chemical resistance, cleanroom compatibility, or open-end format, see Urethane Timing Belts. For applications requiring the highest load capacity in a narrow width, see Poly Chain GT Carbon Belts.

Neoprene Timing Belt Brands We Carry

Brand	Neoprene Product Lines	Notes
Gates	PowerGrip HTD, GT3, trapezoidal	Industry standard. Broadest neoprene range.
Continental / ContiTech	Synchroforce HTD, trapezoidal, T-profile	OEM and industrial replacement
Bando	Bando HTD, trapezoidal, T-profile	High-quality Japanese manufacturing
Diesel Belting	Diesel HTD, trapezoidal	Cost-effective replacement for all standard sizes
Megadyne	Megapower HTD, trapezoidal	European manufacturing, neoprene and urethane

Neoprene Timing Belt FAQs

What is a neoprene timing belt?

A neoprene timing belt is a synchronous toothed belt with a chloroprene rubber body, fiberglass tensile cords, and nylon tooth facing. It is the standard construction for the majority of industrial timing belt applications. Neoprene belts are available in all ANSI trapezoidal, HTD, GT, and select T-profile pitches.

When should I choose neoprene over urethane?

Choose neoprene for standard industrial applications where no specialty requirement exists. Neoprene is lower cost, more widely stocked, and available in the broadest range of profiles and sizes. Choose urethane when you need open-end belts, FDA food contact compliance, low particulate generation, superior chemical resistance, or steel cord for near-zero elongation.

Are neoprene timing belts oil-resistant?

Neoprene provides good resistance to light oil exposure and oil mist, which is adequate for most industrial environments. However, prolonged immersion in oil or exposure to concentrated petroleum-based lubricants will cause the neoprene to swell and deteriorate. For heavy oil or chemical exposure, urethane provides superior resistance.

Are neoprene timing belts available in open-end form?

No. Neoprene timing belts are manufactured only as closed-loop (endless) belts. For open-end timing belts (sold by the meter, cut to any length), you need urethane construction with steel or Kevlar cord. See Open-End Timing Belts.

Are neoprene timing belts food-safe?

Standard neoprene timing belts are not FDA-compliant for food contact. For food processing applications, use food-grade polyurethane timing belts that meet FDA 21 CFR 177.2600 and EU 10/2011 requirements.

What is the temperature range for neoprene timing belts?

Standard neoprene timing belts operate in a temperature range of -22°F to +185°F (-30°C to +85°C). For higher temperature requirements, HNBR (Hydrogenated Nitrile) compounds are available on select profiles with extended temperature capability. Contact Texas Belting for HNBR availability.

Does Texas Belting stock neoprene timing belts?

Yes. Texas Belting stocks neoprene timing belts in all major profiles and pitches from Gates, Continental, Bando, Diesel Belting, and Megadyne. Common sizes ship same day from our Houston warehouse. Call 888-203-2358 to confirm availability for your specific size.

Need Neoprene Timing Belts?

Tell us the profile, pitch, and part number. We stock neoprene timing belts across all major profiles for fast shipping.

Request a Quote

888-203-2358