Changzhou Zhihua Bearings Co., Ltd.
                                                                                                           
Verified Supplier
22 Years
Since 2004
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GFK Type Over Running Clutches PTO Overrun Clutch with High Torque Capacity -20°C to +100°C Operating Range

Price Negotiable
Price: $0.1-$50
MOQ: 50-2000
Delivery Time: 5-30 Working Days
Product Description
Product Overview
GFK Type Over Running Clutches are precision sprag-type freewheel mechanisms integrated into 59 series ball bearings, engineered to deliver exceptional torque capacity within a compact design.
Technical Specifications
Specification Details
Bearing Type 59 series ball bearing with integrated sprag freewheel
Torque Capacity High torque capacity for minimal outside diameter
Lubrication Grease lubricated (standard), oil bath lubrication available
Operating Temperature -20°C to +100°C (peaks up to +120°C for short periods)
Assembly Requirements Press fit assembly with R6 tolerance housing and p5 tolerance shaft
Design Features
  • Bearing-supported design for enhanced stability
  • Compact construction with high torque-to-size ratio
  • Initial radial clearance for heavy press fit applications
  • Sealed construction for optimal lubrication retention
Product Image
GFK Type Over Running Clutch showing compact sprag freewheel design integrated with ball bearing
Manufacturing Capabilities
IATF16949 Certified Manufacturer
Our facility has maintained IATF16949 certification since 2011, specializing in precision needle bearings and clutch components.
  • Annual production capacity: Over 100 million pieces across various sizes and types
  • Annual sales turnover: $11 million (2023-2024)
  • Standard lead time: 30-45 days
Ordering & Payment Terms
  • Standard Products: 100% payment before shipment
  • Customized Products: 30% advance, 70% against copy of Bill of Lading
  • Long-term Customers: Payment 1 month after goods receipt

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Zhihua Bearings Co., Ltd.
Location NO.9 Changbei Road,West Lake Street,Wujin District, Changzhou City,213145,China
Contact Person james

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