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718/600AC/DB Angular Contact Ball Bearing

Technical Specifications

Model 718/600AC/DB
d 600 mm Inside Diameter(I.D.)
D 730 mm Outside Diameter(O.D.)
2B 120 mm Width
r12 3 mm
r34 3 mm
Cr 740 kN Dynamic Load Rating
Cor 2330 kN Static Load Rating
Mass 94.5 Kg Weight
Grease 790 r/min Limiting Speed (Grease Lubricated)
Oil 1100 r/min Limiting Speed(Oil Lubricated)

Main Dimensions

600mm × 730mm × 120mm

Precision Rating

P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)

Cage

Steel cage

Material

  • GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
  • GCr15SiMn
  • GCr18Mo
  • G20Cr2Ni4A

Clearance

C3 (standard), customizable to C0/C2/C4/C5

Brand

WJY / OEM Available

Origin

Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)

Quality Standard

ISO 9001:2015 Certified

Product Description

Single Row Angular Contact Ball Bearings (Model: 718/600AC/DB) with a standard contact angle of 15° are designed to handle combined radial and axial loads effectively. optimized for high-speed applications with moderate axial loads. The bearing has a bore diameter of 600mm, outer diameter of 730mm, and width of 120mm. With fillet radii of 3mm (r12) and 3mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 740kN and static load capacity of 2330kN. Suitable for high-speed applications, it has a limiting speed of 790 r/min (grease lubrication) and 1100 r/min (oil lubrication), with a weight of 94.5 kg. Ideal for heavy mining equipment, large gearboxes, this bearing provides reliable performance in demanding industrial environments. Manufactured to strict quality standards, it delivers exceptional precision and durability under varying loads. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.

FAQ

Our bearings come with a 12-month warranty from the date of delivery. This warranty covers any manufacturing defects under normal operating conditions. For specific applications with extreme conditions, we can provide extended warranty options upon request.

For standard models that are in stock, we can ship within 3-5 working days after receiving payment. For standard models not in stock, lead time is typically 2-3 weeks.

For customized spherical roller bearings, lead time depends on the complexity of customization and quantity, usually ranging from 4-8 weeks. We can provide a more accurate timeline after evaluating your specific requirements.

We accept various payment terms including:

  • T/T (Telegraphic Transfer): 30% deposit, 70% before shipment
  • L/C (Letter of Credit): Irrevocable L/C at sight
  • Western Union for small orders
  • Negotiable terms for long-term customers

Yes, we provide comprehensive technical support including:

  • Installation guidelines and recommendations
  • Lubrication selection advice
  • Maintenance schedules and procedures
  • Online technical consultation via email and WhatsApp
  • On-site technical support can be arranged for large projects (additional fees may apply)

Yes, we specialize in producing non-standard and customized spherical roller bearings. We can manufacture according to your drawings, samples, or specific technical requirements. Our engineering team will evaluate your requirements and provide a detailed quotation including design confirmation, material selection, and production timeline.

We offer flexible shipping options to meet your needs:

  • Ocean Freight: Most economical for large orders and full container loads
  • Land Transport: Suitable for regional deliveries and smaller shipments

Delivery Time:

  • Standard bearings: 3-5 days for in-stock items
  • Custom/OEM orders: 20-35 days for production and delivery
  • Exact timing depends on order quantity, customization, and destination

Contact our sales team for specific shipping quotes and delivery estimates based on your location and requirements.

Our bearing pricing is influenced by several key factors:

  • Precision Grade: P0 (Standard), P6, P5, or P4 precision levels
  • Raw Materials: GCr15, GCr15SiMn, GCr18Mo, or other specialty steels
  • Market Factors: Raw material costs and market demand
  • Order Quantity: Volume discounts available for larger orders
  • Customization: Special features, coatings, or modifications

For accurate pricing, we provide customized quotes based on your specific requirements. Please submit an inquiry with your needed specifications, quantities, and any special requirements for a detailed quotation.