4030D Double Rows Angular Contact Ball Bearings

4030D Bearing Technical Specifications

Dimensions
  • Bore Diameter(d) 150 mm
  • Outer Diameter (D) 225 mm
  • Width(B) 75 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) 160 kN
  • Static Load Rating (Cor) 280 kN
  • Weight 9.6 kg
Bearing Model
4030D(Old Code:4086130)
Bearing Type
Double Rows Angular Contact Ball Bearings
Main Dimensions
150mm × 225mm × 75mm
ID 150 mm Inside diameter(I.D.)
OD 225 mm Outside diameter(O.D.)
2B 75 mm Width
r12 2.1 mm Outer ring chamfer
r34 1.1 mm Inner ring chamfer
Grease speed 1600 r/min Limiting speed (grease lubrication)
Oil speed 2000 r/min Limiting speed(oil lubrication)
Cr 160 kN Radial dynamic load rating
Cor 280 kN Radial static load rating
Mass 9.6 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

Double Row Angular Contact Ball Bearings (Model: 4030D) 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 150mm, outer diameter of 225mm, and width of 75mm. With fillet radii of 2.1mm (r12) and 1.1mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 160kN and static load capacity of 280kN. Suitable for high-speed applications, it has a limiting speed of 1600 r/min (grease lubrication) and 2000 r/min (oil lubrication), with a weight of 9.6 kg. Ideal for precision machine tools, high-speed 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.