319/530X2 Single Row Tapered Roller Bearings

319/530X2 Bearing Technical Specifications

Dimensions
  • Bore Diameter(d) 530 mm
  • Outer Diameter (D) 710 mm
  • Width(B) 82 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) 1560 kN
  • Static Load Rating (Cor) 3150 kN
  • Weight 81.5 kg
Bearing Model
319/530X2
Bearing Type
Single Row Tapered Roller Bearings
Main Dimensions
530mm × 710mm × 82mm
ID 530 mm Inside diameter(I.D.)
OD 710 mm Outside diameter(O.D.)
B 82 mm Thickness
T 82 mm Overall Height
Cr 1560 kN Radial dynamic load rating
Cor 3150 kN Radial static load rating
Mass 81.5 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
The default cage is stamped steel; Steel, Brass, and Machined Brass cages are optional, with other types not enumerated here.
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 Tapered Roller Bearings (Model: 319/530X2) are designed to handle combined radial and axial loads efficiently, with exceptional capacity for unidirectional axial forces. Constructed from high-quality chrome steel (GCr15) with precision grinding, these bearings ensure reliable performance under heavy loads and harsh environments. With a bore diameter of 530mm, outer diameter of 710mm, and width of 82mm (total width 88mm), they offer a dynamic radial load capacity of 1560kN and static radial load capacity of 3150kN. Suitable for heavy machinery (e.g., mining equipment, construction machinery), these bearings are widely used in automotive axles, industrial gearboxes, and heavy machinery applications. Equipped with a Standard cage, the bearing supports grease or oil lubrication and provides standard speed rating. Compliant with ISO 9001 standards, it operates within a temperature range of -30°C to +120°C and requires careful preload adjustment during installation to maximize service life. 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.