012. 50.3550 Slewing Bearing

012. 50.3550 Bearing Technical Specifications

  • Bore Diameter(d) 3322mm
  • Outer Diameter (D) 3776mm
  • Width(B) 174mm
  • Dynamic Load Rating (Cr)
  • Static Load Rating (Cor) 26900kN
  • Weight 3200kg

012. 50.3550

Main Dimensions

3322mm × 3776mm × 174mm

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

Bearing Model

Bolt Hole Diameter

D1 3686 mm
D2 3414 mm
dn1 dn2 45
dm1 dm2 M42
L 84 mm
n 56 mm

Structure dimensions

n1 8 mm
D1 3552 mm
d1 3548 mm
H1 162 mm
h 12 mm

Gear

b 150 mm Tooth width
m 150 Module
da 3889.6 mm Tooth tip diameter of external gear ring
z 174 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.