GQZ RC040708 One‑Way Needle Roller Clutch Bearing 12×19×8mm Sprag Freewheel Overrunning Clutch Bearing

The RC040708 sprag‑type one‑way overrunning clutch bearing integrates sprag elements, inner and outer rings. It transmits torque in one rotation direction and allows free overrunning in reverse direction, compact structure, suitable for low‑medium speed back‑stop, indexing and overrunning mechanical conditions.

It is widely used in conveying equipment, textile machinery and small‑size overrunning transmission assemblies.

👉 Get a quote within 24 hours for your project

👉 Full technical data and drawings available upon request

• Sprag‑type structure delivers stable one‑way torque transmission and overrunning function
• Compact outer dimension saves installation space for small‑size clutch‑transmission mechanism
• Precision sprag profile ensures reliable engagement without slipping under rated torque
• Can not bear large radial or axial auxiliary loads beyond allowable range
• Standard metric dimension supports convenient replacement and interchange
• Custom design available (special grease, OEM laser marking)

👉 Helps reduce maintenance cost and improve machine performance

This one‑way clutch bearing is widely used in:

• Conveyor back‑stop anti‑reverse rotation mechanical assemblies
• Textile machinery, printing equipment and small‑size indexing mechanism
• Packaging machinery and light‑duty overrunning transmission devices
• Various compact mechanical units requiring one‑way rotation and back‑stop function

👉 Ideal for customers looking for reliable and long‑life bearing solutions

• 25+ years experience in industrial one‑way sprag clutch bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM RC‑series overrunning clutch custom projects
• Strict torque test, sprag engagement and rotation performance inspection before shipment
• Fast response within 24 hours
• Stable supply for long‑term cooperation

👉 We focus on quality, reliability, and long‑term partnership

• Raw material hardness inspection
• Precision grinding & superfinishing raceway machining
• Heat treatment metallurgy control
• Torque performance detection, sprag engagement and rotation smoothness inspection
• Final dimensional & appearance inspection before delivery

👉 Ensuring consistent performance for every clutch bearing

Looking for a reliable bearing supplier?

👉 Send your inquiry to get:

• Fast quotation within 24 hours
• Technical support from engineers
• Custom overrunning clutch bearing matching solution suggestions
• Competitive factory price

👉 Click “Send Inquiry” or contact us now