110.50.4000 Bearing Overview
Image for reference only.
Core Parameters
- Main Dimensions 3772mm × 4226mm × 134mm
- Dynamic Load (Cr) kN
- Static Load (Cor) 17600 kN
- Weight 2800 kg
Bearing Type
Bearing Model
Bolt Hole Diameter
| D1 | 4136 mm |
|---|---|
| D2 | 3864 mm |
| dn1 dn2 | 45 |
| dm1 dm2 | M42 |
| L | 84 mm |
| n | 60 mm |
Structure dimensions
| n1 | 10 mm |
|---|---|
| D1 | 3997 mm |
| d1 | 4003 mm |
| H1 | 122 mm |
| h | 12 mm |
Material
GCr15 Premium Bearing Steel (hardened and precision ground raceways for crane applications) (Customizable: GCr15 / GCr15SiMn / GCr18Mo / G20Cr2Ni4A)
Cage
Integral crossed roller separator blocks (no-cage design) for precision crane rotation (Customizable: Steel / Brass / Machined Brass)
Precision Rating
P5 (High precision for crane rotary table applications) (P0 / P6 / P5 / P4 available)
Clearance
Pre-adjusted precision clearance for crane rotary tables (C0 / C2 / C3 / C4 / C5 available)
Brand
WJY / OEM Available
Origin
Wafangdian, China (30+ years bearing manufacturing hub)
Quality Standard
OEM & Customization
Custom materials, cages, precision & clearance available.
Product Description
Single Row Crossed Roller Slewing Bearing 110.50.4000 is part of the 110 Series (No gear type). Engineered for heavy industrial applications, it features a compact single row design with crossed cylindrical rollers arranged at 90° angles designed to handle simultaneous radial, axial, and moment loads with high precision and rigidity. The smooth raceway without gear teeth enables reliable heavy-load drive integration for large-scale motion control systems.
With specification code 50.4000, this heavy-duty bearing has dimensions of 3772mm bore diameter, 4226mm outer diameter, and 134mm width. As a extra large heavy-duty slewing bearing, it is manufactured from premium grade GCr15 bearing steel with precision-ground raceways, ensuring exceptional durability and long service life in harsh industrial environments.
Key Features: Simplest design, Easiest mounting, Most cost-effective, High precision rotation.
Typical Applications: port crane rotary tables, gantry crane slewing mechanisms, shipyard lifting equipment.
Delivery & Service
Delivery Time
In-stock: 3–5 days; OEM/ODM: 20–35 days.
Shipping Methods
Ocean Freight / Land Transport
Warranty
12-month warranty, extendable to 18 months.
Pricing Information
Prices vary by precision & material. Please submit an inquiry for best quote.