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Crbh Performance-Matched Series: High-Accuracy Crossed Roller Bearings as Direct Replacement for in and IKO Models
US$1.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableRolling Body
Cylindrical RollersThe Number of Rows
Number of Rolling Rows: Single Row (Rollers ArrangModel NO.
CRBHOuter Dimension
Multiple Sizes Available (Selection Required BasedMaterial
High Carbon Chromium Bearing Steel (Common StandarSpherical
No (Rigid Design Without Self-Aligning Feature)Load Direction
Combined Load (Capable of Withstanding Radial, AxiSeparated
Model Dependent (Yes for Rb/Sx Series, No for Ru/XTransport Package
StardardSpecification
StardardTrademark
RockOrigin
LuoyangHS Code
8427109000Production Capacity
5000 Pieces/YearKey features
High Rigidity One-Piece Design: Integrated inner and outer rings offer superior structural rigidity compared to split-ring models.
High Precision Crossed Rollers: Cylindrical rollers arranged at 90 degrees ensure high rotational accuracy and combined load capacity.
Compact Space Saving: Small cross-section dimensions allow for installation in limited spaces without mounting holes.
Versatile Rotation Support: Designed for stable rotation of both inner and outer rings with consistent torque performance.
Wide Application Range: Ideal for industrial robots, machining centers, medical instruments, and precision measuring equipment.
Direct Replacement Fit: Performance-matched series serving as a direct replacement for in and IKO crossed roller bearings.
Multiple Size Options: Available in various standard sizes (e.g., 20mm to 250mm) to meet specific dimensional requirements.
Customization Available: OEM and ODM services supported with options for full or minor customization based on designs.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.28h
AI-Powered supplier vetting
SummaryLuoyang Rock Precision Engineering Co., Ltd. is a China-based limited company established in 2022 with 19 employees. Its stated product scope includes bearings, machine tools, robots, and port machinery, and its products are reportedly used in construction machinery, mining equipment, CNC machine tools, wind power, robotics, and heavy industry. The supplier reports flexible customization and OEM service for well-known brands, but no SDK availability. Manufacturing resources include one production line and two export-trade staff, with one experienced export employee. Service-control weaknesses are documented: no written procedures or records for supplier-service assessment, corrective and preventive actions, or complaint handling. Finished products are checked by packing staff, and continuous quantity reconciliation is not performed for each batch. Overseas warehouse, showroom, agent/branch, and offline trade-show capabilities are absent. Certification holdings, verified customer cases, and sufficient...
After-Sales capabilityFinished products are checked by packing staff, but the supplier has no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer-complaint handling. It also has no overseas warehouse, showroom, agent or branch, and has not participated in offline trade shows, indicating limited documented and overseas service infrastructure.
R&D capabilityThe company describes 20 years of continuous innovation and modern precision technology, and its products are used in technically demanding sectors including CNC machine tools, wind power, robotics, and heavy industry. However, it explicitly reports no available SDK, so software-development integration capability is not demonstrated.
Production capacityThe supplier reports one manufacturing production line and one year of export experience, supported by two export-trade staff and one experienced export employee. It does not perform continuous quantity reconciliation for every batch or mass-production run, which is a stated production-control weakness.
Customization capabilityThe supplier explicitly reports customization from samples, designs, full customization, minor customization, and flexible customization. It also states that it provides OEM services for well-known brands, supporting a positive assessment of customization capability.
Product Q&A
Q:What is the difference between CRBH and RB types?
A:
CRBH features a one-piece structure for both inner and outer rings, offering higher rigidity. RB has a split outer ring and one-piece inner ring, suitable for high rotational accuracy of the inner ring.
Q:Can the inner and outer rings rotate independently?
A:
Yes, the CRBH series is designed for the rotation of both the outer and inner rings, ensuring stable performance regardless of which ring rotates.
Q:What materials are used for these bearings?
A:
They are made from High Carbon Chromium Bearing Steel, providing durability and high load capacity for precision applications.
Q:Are mounting holes required for installation?
A:
For CRBH and RU types, no separate mounting holes are needed in the rings; they are fixed via flanges and support seats. RU types have pre-machined holes for direct face mounting.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 set, allowing for flexible purchasing for testing or small-scale production.
Send Inquiry
*To:
Luoyang Rock Precision Engineering Co., Ltd.
Luoyang Rock Precision Engineering Co., Ltd.*Content:
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