719/710AC/DB Single Row Angular Contact Ball Bearings

719/710AC/DB Bearing Technical Specifications

Dimensions
  • Bore Diameter(d) 710 mm
  • Outer Diameter (D) 950 mm
  • Width(B) 212 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) 1370 kN
  • Static Load Rating (Cor) 4500 kN
  • Weight 389 kg
Bearing Model
719/710AC/DB
Bearing Type
Single Row Angular Contact Ball Bearings
Main Dimensions
710mm × 950mm × 212mm
ID 710 mm Inside diameter(I.D.)
OD 950 mm Outside diameter(O.D.)
2B 212 mm Width
r12 5 mm Outer ring chamfer
r34 2 mm Inner ring chamfer
Grease speed 640 r/min Limiting speed (grease lubrication)
Oil speed 850 r/min Limiting speed(oil lubrication)
Cr 1370 kN Radial dynamic load rating
Cor 4500 kN Radial static load rating
Mass 389 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: 719/710AC/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 710mm, outer diameter of 950mm, and width of 212mm. With fillet radii of 5mm (r12) and 2mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 1370kN and static load capacity of 4500kN. Suitable for high-speed applications, it has a limiting speed of 640 r/min (grease lubrication) and 850 r/min (oil lubrication), with a weight of 389 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.

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.