Inner Race for Needle Roller Bearing SIR17X20X20
Product Overview
The SIR17X20X20 is a precision inner race component designed for needle roller bearings. This hardened steel race provides a smooth rolling surface for needle rollers, ensuring optimal performance in high-load applications.
Technical Specifications
- Type: Needle Roller Bearing Inner Race
- Material: Chrome / Stainless Steel
- Hardness: 58-62 HRC
- Metric Dimensions: 17×20×20 mm (ID×OD×Width)
- Imperial Dimensions: 0.669×0.787×0.787 inches
- Weight: 0.03 kg (0.07 lbs)
- Surface Finish: Precision ground
- Lubrication Compatibility: Oil or grease
Key Features
- Ultra-precise dimensional tolerances
- Exceptional surface hardness for wear resistance
- Optimized raceway geometry for smooth roller movement
- Heat-treated for maximum durability
- Interchangeable with standard bearing assemblies
Certification & Quality
- CE certified components
- Manufactured to ISO standards
- 100% quality inspected
- Material traceability available
Customization & Services
- Available in modified dimensions
- Custom heat treatment options
- Special surface coatings available
- OEM branding services
- Small trial orders accepted
Typical Applications
- Automotive transmissions
- Industrial gearboxes
- Power tool mechanisms
- Agricultural machinery
- Robotics and automation systems
Ordering Information
Contact our technical sales team for:
- Volume pricing discounts
- Customized solutions
- Technical drawings
- Material certifications
- Delivery schedule
Note: This component is designed to work with standard needle roller bearings. Please specify your complete assembly requirements when ordering.
To sent you the suitable price asap, we must know your basic requirements as below.
Bearing’s model number / quantity / material and any other special requirement on packing.
Sucs as: 608zz / 5000 pieces / chrome steel material











