Premium Industrial Power Transmission Manufacturing Expert
Specializing in the manufacturing of high-precision gearboxes, gears, sprockets, racks, chains, pulleys, and couplings. We provide standard components and complex custom transmission solutions to drive global industrial efficiency.
Core Industrial Transmission Product Series
Explore our high-performance transmission components. Each product series meets strict international standards (ISO/DIN/ANSI), providing detailed technical parameters and material certifications to ensure safety and efficiency in the most demanding industrial applications.
High-Precision Heavy-Duty Gearboxes
Forged from high-grade alloy steel, suitable for high-torque environments. Specifications cover coaxial, parallel shaft, and right-angle series.
- Core Material: 20CrMnTi
- Torque Range: 50 – 50,000 Nm
- Standards: ISO 6336, AGMA 2001
Rugged Farm-Ready Agricultural Gearboxes
Engineered for tractors, harvesters & tillers with sealed housings and shock-resistant gears to withstand dust, mud, and variable loads.
- Material: Case-Hardened Steel
- Input Power: Up to 150 HP
- Mounting: SAE/JIS Standard Flanges
Precision Machined Gears
Spur, helical, bevel & worm gears available in modules 0.5–20mm, hardened to 58–62 HRC for quiet, efficient power transmission.
- Materials: C45, 4140, Stainless Steel
- Tolerance Class: DIN 6–8
- Custom Bores/Keyways Available
Ground Precision Rack & Pinion Systems
Straight or helical racks with ground teeth for linear motion accuracy ±0.02mm/m, ideal for CNC machines and automation.
- Module Range: M1 – M10
- Lengths: Up to 3 meters
- Material: 45# Steel, Induction Hardened
ANSI/DIN Standard Sprockets
Single/double/triple row sprockets with induction-hardened teeth for extended chain life; custom bore/keyway machining supported.
- Pitch Range: 1/4″ – 3″
- Materials: C45, 40Cr, SS304
- Max Speed: 3,000 RPM
Industrial Roller & Conveyor Chains
Pre-stretched roller chains (ANSI 40–240) and heavy-duty conveyor chains with corrosion-resistant coatings for demanding applications.
- Break Load: 5kN – 500kN
- Materials: Carbon Steel, Nickel-Plated, Stainless
- Lubrication: Self-lube options available
Balanced V-Belt Pulleys
Single to multi-groove pulleys dynamically balanced for smooth operation at high speeds; compatible with A/B/C/D/E belt sections.
- Bore Range: 10mm – 150mm
- Material: Cast Iron, Aluminum
- Balance Grade: G6.3 per ISO 1940
Synchronous Drive Timing Pulleys
MXL, XL, L, T5, AT5, AT10 profiles available in aluminum or steel; zero-backlash design for servo motors and precision positioning.
- Tooth Count: 10 – 120 teeth
- Pitch Diameters: 10mm – 500mm
- Backlash: <0.05mm
Flexible & Rigid Couplings
Jaw, disc, gear, and rigid couplings designed to absorb misalignment and torsional vibration while protecting drivetrain components.
- Torque Capacity: 10 – 50,000 Nm
- Materials: Aluminum, Steel, Polyurethane
- Misalignment Tolerance: Up to 3° angular
High-Load Industrial Bearings
Premium ball, roller, and pillow block bearings engineered for minimal friction and maximum durability in high-speed or heavy-load rotating applications.
- Types: Deep Groove, Tapered, Spherical, Mounted Units
- Materials: GCr15 Bearing Steel, Stainless Steel, Ceramic
- Standards: ISO 492, ABEC 1–9
Heavy-Duty Agricultural PTO Shafts
Robust power take-off shafts equipped with safety guards and shear bolt protection, designed to reliably transmit high torque from tractors to implements.
- Series: Series 3 to 8 (European & American Standards)
- Torque Capacity: 1,000 – 10,000 Nm
- Features: Auto-Lock Yokes, Quick-Release Couplings
Custom Services
End-to-end custom solutions ranging from reverse-engineering obsolete parts to designing entirely new gear systems tailored to your specific load and space constraints.
- Capabilities: CNC Machining, Gear Grinding, Heat Treatment, CAD Design
- MOQ: Flexible (Starting at 50 units)
- Lead Time: 4–6 Weeks
Pacific Bearings Ltd. – A Legacy of Manufacturing Excellence
With an ISO 9001 certified advanced production line, strict internal quality assurance (QA) systems, and a top-tier engineering technical team, our gears, sprockets, and other products have been stably exported to highly industrialized markets worldwide for years. From standard components to complex non-standard custom systems, we promise to deliver consistent, uncompromising quality.
Why Are We the Best Choice Compared to Competitors?
40% Increase in Service Life
Operating Noise Reduced by 15dB
Lower Total Cost of Ownership (TCO)
Professional Transmission Component Selection Guide
1. Evaluate Load & Stress: Accurately calculate the rated torque, peak starting load, and radial/axial forces required.
2. Determine Operating Parameters & Ratio: Identify the input speed (RPM) of the prime mover and target output speed to calculate the reduction ratio.
3. Consider Operating Temperature & Environment: Are there high temperatures, extreme cold, corrosive gases, or high dust? This will determine the materials, anti-corrosion coatings, and sealing protection levels we recommend.
Not sure how to calculate the complex data? Try our quick selection tool on the right or click the button below to get one-on-one assistance from our senior engineers.
⚙️ Smart Transmission Parameter Matching Tool
* Interactive tool results are for preliminary reference only. The final engineering scheme should be reviewed and confirmed by the technical team.
Core Working Principles & Extensive Cross-Industry Applications
Mining & Heavy Industry
Agricultural Machinery
Automation & CNC Tools
Logistics & Conveyor Systems
Exclusive Customization Services & Transparent Process
Requirement Consultation
Engineer docking, in-depth analysis of working conditions and performance.
R&D Design
Output 3D modeling drawings and FEA stress simulation analysis.
Sample Confirmation
Rapid prototyping, on-site machine testing and feedback correction.
Lean Production
In-house multi-axis CNC machining and strictly controlled heat treatment.
Quality Inspection
Full-dimensional hardness, flaw detection, and final CMM inspection.
Global Delivery
Rust-proof packaging and customs clearance assistance.
Real B2B Customer Reviews & Success Cases
Frequently Asked Questions for International Procurement (FAQ)
What is your factory's Minimum Order Quantity (MOQ)?
How long is the cycle for custom product prototyping and mass production?
What material certifications and quality inspection reports do you provide upon delivery?
What payment methods and trade terms do you support for overseas procurement?
Contact Us for an Exclusive Detailed Quote
Fill out the inquiry form below, provide your drawings or parameter requirements, and our technical sales engineers will provide you with a professional response within 24 hours.
Corporate Headquarters (Pacific Bearings Ltd.)
📍 Canadian Headquarters Address:
9095 Pemberton Place Delta, B.C. Canada, V4C 3J6
📠 Fax:
604-583-0720
✉️ Sales & Support Email:
[email protected]
