023.40.1400 Slewing Bearing

023.40.1400 Bearing Technical Specifications

  • Bore Diameter(d) 1224mm
  • Outer Diameter (D) 1576mm
  • Width(B) 160mm
  • Dynamic Load Rating (Cr)
  • Static Load Rating (Cor) 5430kN
  • Weight 650kg

Double-Row Step Bore Ball Slewing Bearings (Model: 023.40.1400) are engineered for heavy-duty slewing applications. With a bore diameter of 1224mm, outer diameter of 1576mm, and width of 160mm, it features This double-row step bore design provides exceptional load distribution across two rows of balls, enabling high axial and radial load capacities while maintaining compact dimensions. The step bore configuration simplifies installation and alignment in complex machinery.. Static load capacity: 5430kN | Weight: 650 kg | Gear type: Internal gear type. Suitable for heavy-duty cranes, mining equipment, and wind turbine yaw systems, it ensures reliable operation under heavy loads and harsh environmental conditions. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.

Main Dimensions

1224mm × 1576mm × 160mm

Double-Row Step Bore Ball Slewing Bearings Internal gear type Dimensional Diagram

Bearing Model

Bolt Hole Diameter

D1 1524 mm
D2 1272 mm
dn1 dn2 26
dm1 dm2 M24
L 48 mm
n 40 mm

Structure dimensions

n1 5 mm
D1 mm
d1 mm
H1 150 mm
h 39 mm

Gear

b 90 mm Tooth width
m 90 Module
da 1156.8 mm Tooth tip diameter of internal gear ring
z 97 Number of teeth of internal gear

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.