Four point | RFQ Sourcing Details
Brake Rectifiers · Quote on request
This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.
Product specs
Buyer's Digest
Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Brake Rectifiers. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.
Original product description
Detailed Bearing Code: RK6-22N1Z Bearing Boundary Size: 648X447X56mm Material: 50. Mn,42. CrMO Lubrication: Grease Lubrication Teeth: Spur Teeth Teeth Number: 72PCS Four point 56mm Outer diameter 648mm Inner diameter 447mm height 56mm Ring material Stainless steel or 42. CrMo or 50.
Mn Gear data Module=6.35, no of teeth:72pcs teeth shape:spur teeth Rolling elements Ball Lubrication Grease Heat treatment Queching and tempering heat treatment Precision grade P5 P6 grade clearance Standard size Bearing work condition Food machinery, optical instruments, medical equipment CT, textile machinery, printing machinery, dust-free workshop, high-speed motor and other fields.
service Model selection, calculation, load installation, pre-sale, sale, after-sales, etc. for customers Delivery time 60 days Package Wooden case HS Code Seaport Shanghai qingdao or Tianjin available
Four | Applications and Buyer Notes
Four is organized as a sourcing-ready Brake Rectifiers reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questions b
Applications
- Initial shortlist building for related product or supplier options.
- Specification and application fit review before bulk purchasing.
- Category, keyword and detail-page comparison before sending an RFQ.
Key specifications
- Category
- Brake RectifiersBased on visible page data; confirm exact value in the RFQ.
- Unit
- setBased on visible page data; confirm exact value in the RFQ.
- Bearing Code
- RK6-22N1Z Bearing Boundary Size: 648X447X56mmBased on visible page data; confirm exact value in the RFQ.
- Bearing item
- RK6-22N1ZBased on visible page data; confirm exact value in the RFQ.
- Bearing work condition
- Food machinery, optical instruments, medical equipment CT, textile machinery, prBased on visible page data; confirm exact value in the RFQ.
- Boundary size
- 648X447X56mmBased on visible page data; confirm exact value in the RFQ.
- Brand Name
- CustomizedBased on visible page data; confirm exact value in the RFQ.
- Certification
- Quality certificateBased on visible page data; confirm exact value in the RFQ.
Buyer tips
- State quantity range and split-delivery needs before price comparison.
- Add certification, material or inspection standards when they affect acceptance.
- For time-sensitive projects, include target arrival date and destination.
- For special applications, describe operating condition, installation environment and duty cycle.
FAQ
What should buyers confirm first?
Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.
Can buyers inquire when specs are incomplete?
Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.
How should this listing be evaluated?
Check title, category, specifications and related keywords against the actual sourcing requirement.
Source mix: ugc
Key specifications
Product sourcing keywords
These terms come from the title, visible copy and specifications, and link into matching aggregate pages.
Continue from this detail page into sourcing structure
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