Product Description
Ball Bearing Roller BCHN·QDE-41
The Universal Ball Bearing Roller (BCHN・QDE41 Series) is a high-precision, heavy-duty universal transmission component. Constructed from stainless steel with a precision ball structure, it enables 360° unrestricted rolling and precise positioning. The product supports full-specification customization, offering a complete range from miniature to heavy-duty models. It provides stable and reliable universal support and transmission solutions for industrial automation, logistics conveyance, precision equipment, and other applications, combining durability with flexibility.

Functional Features
FA Industrial Automation Equipment Components
440C Steel Ball
High hardness, corrosion resistance
Internal Groove Arc Design
Lever principle, high load capacity
304 Stainless Steel
Rust-proof, long service life
Stainless steel construction Precision machined
Durable material Smooth finish High load capacity
Direct from manufacturer Pickup available
Complete range of sizes Free invoicing
Product Views
Product parameters

D1 | M | L | H | L1 | d | B | S |
12 | 6 | 15 | 6.5 | 1.5 | 5.56 | 3 | 3.5 |
16 | 6 | 15 | 9.5 | 2.5 | 8.73 | 3 | 3.5 |
19 | 8 | 20 | 11.5 | 3.5 | 10.32 | 4 | 5 |
25 | 8 | 20 | 14.7 | 5.3 | 15.87 | 4 | 5 |
31 | 10 | 25 | 18.7 | 6.3 | 19.05 | 5 | 6 |
BCHN12 Steel Ball 440C
Load Capacity: 4.2kg

BCHN16 Steel Ball 440C
Load Capacity: 5.6kg

BCHN19 Steel Ball 440C
Load Capacity: 6.3kg

BCHN25 Steel Ball 440C
Load Capacity: 35kg

BCHN31 Steel Ball 440C
Load Capacity: 42kg

Application
Industrial Automation Production Lines
Applied in automated assembly lines, tooling fixtures, and conveying systems, providing flexible universal support and precise guidance to enhance equipment mobility and production efficiency.
Smart Warehousing and Logistics Equipment
Used in AGV carts, sorting lines, and transfer platforms to enable smooth material transport and precise steering, optimizing automation levels in warehousing and logistics.
Shipbuilding and Offshore Engineering
Employed in ship construction and maintenance for fixture positioning and heavy equipment movement. Stainless steel construction resists seawater corrosion, ensuring long-term stable operation.
Medical and Precision Equipment
Delivers high-precision universal positioning and support for surgical robots and precision testing instruments, meeting stringent stability and accuracy requirements in medical and research fields.
Conveying Equipment Material Handling
Systems
Marine Equipment Medical Equipment










