718/530X3AC/DB Single Row Angular Contact Ball Bearings

718/530X3AC/DB Bearing Technical Specifications

Dimensions
  • Bore Diameter(d) 530 mm
  • Outer Diameter (D) 615 mm
  • Width(B) 70 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) 210 kN
  • Static Load Rating (Cor) 520 kN
  • Weight 37.1 kg
Bearing Model
718/530X3AC/DB
Bearing Type
Single Row Angular Contact Ball Bearings
Main Dimensions
530mm × 615mm × 70mm
ID 530 mm Inside diameter(I.D.)
OD 615 mm Outside diameter(O.D.)
2B 70 mm Width
r12 3 mm Outer ring chamfer
r34 1.1 mm Inner ring chamfer
Grease speed 1000 r/min Limiting speed (grease lubrication)
Oil speed 1400 r/min Limiting speed(oil lubrication)
Cr 210 kN Radial dynamic load rating
Cor 520 kN Radial static load rating
Mass 37.1 Kg Weight
Brand
WJY / OEM Available
Origin
Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
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
Quality Standard
ISO 9001:2015 Certified

Single Row Angular Contact Ball Bearings (Model: 718/530X3AC/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 530mm, outer diameter of 615mm, and width of 70mm. With fillet radii of 3mm (r12) and 1.1mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 210kN and static load capacity of 520kN. Suitable for high-speed applications, it has a limiting speed of 1000 r/min (grease lubrication) and 1400 r/min (oil lubrication), with a weight of 37.1 kg. Ideal for textile machinery, medium-duty industrial equipment, 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.

Delivery Time

  • For in-stock own-brand bearings, Dalian JinYu HuaYang guarantees shipment arrangement within 3–5 days after payment confirmation.
  • For OEM/ODM orders, the production and delivery lead time for a full container typically ranges from 20–35 days (depending on order complexity).

Shipping Methods

Ocean Freight/Land Transport

Warranty

We provide 12-month warranty, extendable to 18 months via authorized JinYu distributors.

Pricing Information

Bearing prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.