3810/500X2/HC Tapered Roller Bearing

3810/500X2/HC Bearing Technical Specifications

  • Bore Diameter(d) 500mm
  • Outer Diameter (D) 720mm
  • Width(B) 400mm
  • Dynamic Load Rating (Cr) 7500kN
  • Static Load Rating (Cor) 18600kN
  • Weight 542kg

Four Row Tapered Roller Bearings (Model: 3810/500X2/HC) are engineered for applications requiring maximum radial and axial load capacity in both directions. Constructed from premium-grade chrome steel (GCr15) with advanced heat treatment and precision grinding, these bearings deliver superior hardness, fatigue resistance, and dimensional stability. With a bore diameter of 500mm, outer diameter of 720mm, and width of 400mm (total width 400mm), they offer a dynamic radial load capacity of 7500kN and static radial load capacity of 18600kN. This four-row configuration provides exceptional radial and axial load capacity in both directions, making it ideal for applications with complex load profiles. The symmetrical design ensures uniform load distribution across all rows of rollers, minimizing stress concentrations and extending service life under extreme loads. Suitable for super-heavy-duty equipment (e.g., mining crushers, large excavators), these bearings are critical components in steel rolling mills, heavy mining equipment, and large-scale industrial machinery. Equipped with a Pressed steel cage, the bearing requires forced oil circulation with temperature monitoring to maintain optimal performance. It offers standard speed for heavy loads and operates within a temperature range of -20°C to +100°C. Compliant with ISO 9001 , installation requires meticulous alignment and preload adjustment. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.

Main Dimensions

500mm × 720mm × 400mm

Four Rows Tapered Roller Bearings Dimensional Diagram
ID 500mm Inside diameter(I.D.)
OD 720mm Outside diameter(O.D.)
B 400mm Thickness
T 400mm Overall Height
Cr 7500kN Radial dynamic load rating
Cor 18600kN Radial static load rating
Grease speed Limiting speed (grease lubrication)
Oil speed Limiting speed(oil lubrication)
Mass 542Kg Weight

Material

(Customizable materials: GCr15 Bearing Steel/GCr15SiMn/GCr18Mo/G20Cr2Ni4A)

Cage

Cage of Single Row Tapered Roller Bearing

( customizable on demand in steel, brass, machined brass, etc.)

Precision Rating

(Customizable on demand in P0/P6/P5/P4 grades; higher precision for demanding applications)

Clearance

(customizable on demand in C0/C2/C3/C4/C5 specifications)

Brand

WJY / OEM Available

Origin

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

Quality Standard

ISO 9001:2015 Certified

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

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