012.40.900 Slewing Bearing

012.40.900 Bearing Technical Specifications

  • Bore Diameter(d) 778mm
  • Outer Diameter (D) 1022mm
  • Width(B) 100mm
  • Dynamic Load Rating (Cr)
  • Static Load Rating (Cor) 3550kN
  • Weight 240kg

012.40.900

Main Dimensions

778mm × 1022mm × 100mm

Single-row Four Point Angular Contact Ball Slewing Bearings External gear type Dimensional Diagram

Bearing Model

Bolt Hole Diameter

D1 978 mm
D2 822 mm
dn1 dn2 22
dm1 dm2 M20
L 40 mm
n 30 mm

Structure dimensions

n1 6 mm
D1 901 mm
d1 898 mm
H1 90 mm
h 10 mm

Gear

b 80 mm Tooth width
m 80 Module
da 1068 mm Tooth tip diameter of external gear ring
z 104 Number of teeth of external 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.