012.45.1800 Single-row Four Point Angular Contact Ball Slewing Bearings

012.45.1800 Bearing Technical Specifications

Dimensions
  • Bore Diameter(d) 1660 mm
  • Outer Diameter (D) 1940 mm
  • Width(B) 110 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) kN
  • Static Load Rating (Cor) 7930 kN
  • Weight 610 kg
Bearing Model
012.45.1800
Related Products
010.45.1800 014.45.1800
Bearing Type
Single-row Four Point Angular Contact Ball Slewing Bearings
Gear Type
External gear type
Main Dimensions
1660mm × 1940mm × 110mm
Single-row Four Point Angular Contact Ball Slewing Bearings External gear type Dimensional Diagram

Bolt Hole Diameter

D1 1887 mm
D2 1713 mm
dn1 dn2 26
dm1 dm2 M24
L 48 mm
n 45 mm

Structure dimensions

n1 5 mm
D1 1802 mm
d1 1798 mm
H1 100 mm
h 10 mm

Gear

b 90 mm Tooth width
m 90 Module
da 2012.8 mm Tooth tip diameter of external gear ring
z 123 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

012.45.1800

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.