022.50.2800 Double-Row Step Bore Ball Slewing Bearings

022.50.2800 Bearing Technical Specifications

Dimensions
  • Bore Diameter(d) 2585 mm
  • Outer Diameter (D) 3015 mm
  • Width(B) 190 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) kN
  • Static Load Rating (Cor) 13900 kN
  • Weight 1900 kg
Bearing Model
022.50.2800
Related Products
022.50.2800 024.50.2800
Bearing Type
Double-Row Step Bore Ball Slewing Bearings
Gear Type
External gear type
Main Dimensions
2585mm × 3015mm × 190mm
Double-Row Step Bore Ball Slewing Bearings External gear type Dimensional Diagram

Bolt Hole Diameter

D1 2949 mm
D2 2651 mm
dn1 dn2 33
dm1 dm2 M30
L 60 mm
n 56 mm

Structure dimensions

n1 8 mm
D1 mm
d1 mm
H1 178 mm
h 47 mm

Gear

b 120 mm Tooth width
m 120 Module
da 3116 mm Tooth tip diameter of external gear ring
z 153 Number of teeth of external gear
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)
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 Step Bore Ball Slewing Bearings (Model: 022.50.2800) are engineered for heavy-duty slewing applications. With a bore diameter of 2585mm, outer diameter of 3015mm, and width of 190mm, 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: 13900kN | Weight: 1900 kg | Gear type: External 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.

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.