Standard
Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
Flame-Retardant, Anti-Static, Oil-Resistant, Cold-Resistant, Corrosion-Resistant, Heat-Resistant, Alkali-Resistant, Skid-Resistance, Wear-Resistant, Acid-Resistant, High Temperature-Resistance
Strong
Rubber
Toothed Belt
Steel/Kevlar/Glass Fiber
KEYY POWER
Cartons
0-50cm
Ningbo
40103900
Product Description

Company Profile
Zhejiang INJ Transmission Systems Co., Ltd is majestically nestled in the vibrant locale of Ningbo, Zhejiang Province.,established in 2003, we proudly stand as a distinguished supplier specializing in both domestic and imported transmission belts. With extensive expertise in industries such as stone, ceramic, wood, textiles, ***, logistics, pyrotechnics, medicine, glass, steel, automotive, electronics, beverages, spices, paper, printing, and cable, we warmly invite all customers to reach out to us anytime for inquiries and negotiations. Your partnership is our priority.
Raw Materials
Belt: Crafted from superior-quality neoprene (CR), sourced from Japan, ensuring unparalleled performance.
Skeleton materials: Fine glass fiber imported from Japan for unmatched durability.
Tooth surface: Premium Nylon 66, ensuring strength and resilience.
Product Features
*1: Exceptional efficiency and remarkable tensile strength for demanding applications.
*2: Resilient against extreme temperatures (-40ºC-120ºC), oils, and ozone for reliable performance.
*3: Outstanding resistance to aging and abrasion, promising longevity.
*4: Ensures non-slip transmission with minimal noise, enhancing operational comfort.
Product Description
TYPE | SUPPLY CHARACTERISTIC |
MXL XXL XL L H XH XXHT 2.5 T5 T10 T20 AT5 AT10 AT 20 HTD:2M 3M 5M 8M 14M 20M STS:S2M S3M S4.5M S5M S8M S14M RPP:RP2M RP3M RP5M RP8M RP14M | 1. Company leading products with more than 4000 moulds. 2. Cutting or provide sleeve according to customer's requirement. 3. Anti-static, oil, heat-resistant,low temperature resistance ect. |
Property of Timing Belt
Test Item | Test Result |
Tension strength (≥KN/25.4mm) | 0.59-10.8 (according to types) |
Elongation (≤ % ) | 4.0 (all types) |
Loading (KN/25.4mm) | 0.49-8.64 (according to types) |
Trapezoidal Tooth Profile

Curvilinear Tooth Profile

Curvilinear Tooth Profile
Gear code | Type | Pitch(mm) | Tooth height(mm) | Belt thickness(mm) |
HTD | 3M | 3 | 1.22 | 2.40 |
5M | 5 | 2.06 | 3.80 | |
8M | 8 | 3.36 | 6.00 | |
14M | 14 | 6.02 | 10.00 | |
20M | 20 | 8.40 | 13.20 | |
STPD/STS | S2M | 2 | 0.76 | 1.36 |
S3M | 3 | 1.14 | 1.90 | |
S4.5M | 4.5 | 1.71 | 2.81 | |
S5M | 5 | 1.91 | 3.40 | |
S8M | 8 | 3.05 | 5.30 | |
S14M | 14 | 5.30 | 10.20 | |
RPP/HPPD | P2M | 2 | 0.76 | 1.36 |
P3M | 3 | 1.15 | 1.90 | |
P5M | 5 | 1.95 | 3.50 | |
P8M | 8 | 3.20 | 5.50 | |
P14M | 14 | 6.00 | 10.0 |
T type Industrial Timing Belt
Type | Pitch(mm) | Tooth height(mm) | Belt thickness(mm) | Angle ° |
MXL | 2.032 | 0.51 | 1.14 | 40 |
XXL | 3.175 | 0.76 | 1.52 | 50 |
XL | 5.080 | 1.27 | 2.30 | 50 |
L | 9.525 | 1.91 | 3.60 | 40 |
H | 12.70 | 2.29 | 4.30 | 40 |
XH | 22.225 | 6.35 | 11.20 | 40 |
XXH | 31.750 | 9.53 | 15.70 | 40 |
T2.5 | 2.5 | 0.7 | 1.30 | 40 |
T5 | 5 | 1.2 | 2.20 | 40 |
T10 | 10 | 2.50 | 4.50 | 40 |
T20 | 20 | 5.00 | 8.00 | 40 |
AT5 | 5 | 1.20 | 2.70 | 50 |
AT10 | 10 | 2.50 | 5.00 | 50 |
AT20 | 20 | 5.00 | 8.00 | 50 |
Buyer Notice
1. Pricing is guided by the company's official quotation.
2. Our products undergo rigorous inspections before dispatch, ensuring seamless quality upon arrival.
3. While images are accurate, slight color variances may occur due to lighting and display settings.
4. Please consult about product models and specifications before ordering. to confirm stock availability tailored to your needs.






1. Could you offer the sample for testing?
RE: For sample requests, please contact us promptly. Sample charges are negotiable.
2. How about the delivery date?
RE: Delivery timelines depend on order size. Small orders ship in approximately 5 days; larger orders may take up to 20 days.
3. Do you set the MOQ and give any discount?
RE: There is no MOQ requirement. The more you order, the greater the discount offered.