Double Rows Angular Contact Ball Bearings 4056X3DC

4056X3DC

  • Bore Diameter(d) 280 mm
  • Outer Diameter(D) 420 mm
  • Width(B) 130 mm
  • Dynamic Load Rating(Cr) 383 kN
  • Static Load Rating(Cor) 706 kN
  • Weight 60.1 kg
Main Dimensions
280mm × 420mm × 130mm
Bearing Type
Double Rows Angular Contact Ball Bearings
Model 4056X3DC
d 280 mm Inside Diameter(I.D.)
D 420 mm Outside Diameter(O.D.)
2B 130 mm Width
r12 4 mm
r34 2.1 mm
Cr 383 kN Dynamic Load Rating
Cor 706 kN Static Load Rating
Mass 60.1 Kg Weight
Grease 800 r/min Limiting Speed (Grease Lubricated)
Oil 1050 r/min Limiting Speed(Oil Lubricated)

Double Row Angular Contact Ball Bearings (Model: 4056X3DC) with a standard contact angle of 15° are engineered for applications requiring high radial and axial load capacity in both directions. optimized for high-speed applications with moderate axial loads. This double-row configuration provides exceptional radial and axial load capacity in both directions, with enhanced stiffness and precision compared to single-row designs. The symmetrical arrangement ensures uniform load distribution across both rows of balls, minimizing wear and extending service life under heavy or fluctuating loads. The bearing has a bore diameter of 280mm, outer diameter of 420mm, and width of 130mm. With fillet radii of 4mm (r12) and 2.1mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 383kN and static load capacity of 706kN. Suitable for high-speed applications, it has a limiting speed of 800 r/min (grease lubrication) and 1050 r/min (oil lubrication), with a weight of 60.1 kg. Ideal for heavy industrial machinery, rolling mills, 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.

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
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 for all our products.
Pricing Information
Bearings prices vary based on precision grade, raw materials, and market factors. For customized quotes, please submit an inquiry.