133.50.4500 Three-Row Roller Slewing Bearings

133.50.4500 Bearing Technical Specifications

Dimensions
  • Bore Diameter(d) 4218 mm
  • Outer Diameter (D) 4782 mm
  • Width(B) 270 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) 5445 kN
  • Static Load Rating (Cor) 5800 kN
  • Weight 6942 kg
Bearing Model
133.50.4500
Related Products
130.50.4500 131.50.4500
Bearing Type
Three-Row Roller Slewing Bearings
Gear Type
Internal gear type
Main Dimensions
4218mm × 4782mm × 270mm
Three-Row Roller Slewing Bearings Internal gear type Dimensional Diagram

Bolt Hole Diameter

D1 4692 mm
D2 4308 mm
dn1 dn2 45
dm1 dm2 M42
L 84 mm
n 80 mm

Structure dimensions

n1 8 mm
D1 mm
d1 mm
H1 258 mm
h 65 mm

Gear

b 180 mm Tooth width
m 180 Module
da 4122.8 mm Tooth tip diameter of internal gear ring
z 188 Number of teeth of internal 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

133.50.4500 Series Type Three-Row Roller Slewing Bearings Bearing, engineered for precision industrial applications. Featuring 4218 mm bore, 4782 mm OD, and 270 mm width, it supports kN dynamic and 5445 kN static ratings. 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.