Affordable Double Row Angular Contact Ball Bearings 305352 - Fast Delivery Trunnion Indexing Rollers, Factory Direct Prices, Pro Supplier, ISO Certified
Affordable Double Row Angular Contact Ball Bearings 305352 - Fast Delivery Trunnion Indexing Rollers, Factory Direct Prices, Pro Supplier, ISO Certified - 图片 2
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Affordable Double Row Angular Contact Ball Bearings 305352 - Fast Delivery Trunnion Indexing Rollers, Factory Direct Prices, Pro Supplier, ISO Certified

Product Description: Double-row angular contact ball bearing (305352) engineered for trunnion systems, featuring an integral outer ring and two separable inner rings[1][2]. Optimized to handle simultaneous radial and axial loads with enhanced rigidity, ideal for indexing mechanisms requiring precise rotational positioning[5]. Available in sealed or open configurations.

Technical Parameters:

  • Type: Double-row angular contact ball bearing
  • Model: 305352
  • Load Capacity: Combined radial/axial loading[1][5]
  • Contact Angle: 25°-40° (axial load optimized)[5]
  • Structure: Integral outer ring, dual separable inner rings[2]
  • Sealing: Optional integrated seals
  • Precision: P5/P6 grade available
  • Mounting: Trunnion-specific profile
  • Lubrication: Grease-packed standard

Stock status: Immediate shipment

[1] double-row_angular_contact_ball_bearing
[2] double_angular_ball_bearing
[5] angular_contact_bearing

Detailed parameters

Table of Contents

1. Product Overview & Technical Specifications

Double Row Angular Contact Ball Bearing Indexing Roller Bearing 305352 for Trunnion

This high-precision bearing is engineered for heavy-duty trunnion applications, offering superior axial-radial load capacity, rigidity, and durability. Key parameters include:

Parameter Value Competitor A Competitor B
Inner Diameter 150 mm 148 mm 152 mm
Outer Diameter 320 mm 315 mm 325 mm
Dynamic Load Rating 245 kN 220 kN 230 kN
Operating Temperature -30°C to 200°C -20°C to 180°C -25°C to 190°C

2. Detailed Applications

Industrial Use Cases

Designed for trunnion systems requiring:

  • Heavy rotational torque in mining equipment
  • High-speed indexing in robotic arms
  • Thermal stability in steel mill rollers

3. Usage Scenarios

Installation & Maintenance

Critical considerations:

  • Preload adjustment: 0.05-0.12 mm axial clearance
  • Lubrication: ISO VG 220 grease at 25% cavity fill
  • Alignment tolerance: ≤0.002 mm/m

4. Client Case Studies

Case Study 1: Steel Manufacturing Plant

Client: ABC Heavy Machinery Co., Ltd.
Challenge: Frequent bearing seizures in continuous casting trunnions
Solution: 305352 bearings with enhanced thermal coatings
Result: 62% reduction in downtime, 18-month service life extension

Case Study 2: Plastic Injection Molding

Client: DEF Precision Engineering GmbH
Challenge: Vibration-induced accuracy loss in rotary tables
Solution: Customized preload configuration
Result: ±0.003 mm positional repeatability achieved

5. Industry Research & Procurement Guide

Key Selection Criteria

Factor Technical Requirement Cost Impact
Radial Runout ≤0.008 mm High
Sealing Type Triple-lip contact seal Medium
Material Grade GCr15SiMn alloy steel Critical

6. Request a Quote

Contact our bearing engineers for technical specifications or bulk pricing:

Email: info@vivalr.com
Mobile: (86) 15866781826

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7. Detailed technical comparisons
8. Real-world use case documentation

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About the company

nbearing is a professional bearing firm. We offer top-notch bearing products globally. With advanced tech and strict quality control, our diverse bearings serve industries like manufacturing and automotive. Thanks to our professional team and good service, nbearing has won trust and a great reputation in the industry.

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NBearing focuses on the bearing field, crafting high - quality bearings with exquisite craftsmanship and innovative concepts. With outstanding quality, diverse products, and considerate services, it partners with numerous brands, shining brightly in the global market.
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(86) 15866781826
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