114.50.3150 Bearing Overview
Image for reference only.
Core Parameters
- Main Dimensions 2922mm × 3376mm × 134mm
- Dynamic Load (Cr) kN
- Static Load (Cor) 13800 kN
- Weight 2150 kg
Bearing Type
Bearing Model
Bolt Hole Diameter
| D1 | 3286 mm |
|---|---|
| D2 | 3014 mm |
| dn1 dn2 | 45 |
| dm1 dm2 | M42 |
| L | 84 mm |
| n | 56 mm |
Structure dimensions
| n1 | 8 mm |
|---|---|
| D1 | 3147 mm |
| d1 | 3153 mm |
| H1 | 122 mm |
| h | 12 mm |
Gear
| b | 110 mm | Tooth width |
|---|---|---|
| m | 110 | Module |
| da | 3471.6 mm | Tooth tip diameter of internal gear ring |
| z | 155 | Number of teeth of internal gear |
Material
GCr15 Premium Bearing Steel (hardened and precision ground raceways for crane applications) (Customizable: GCr15 / GCr15SiMn / GCr18Mo / G20Cr2Ni4A)
Cage
Integral crossed roller separator blocks with integrated sealing for harsh environment cranes (Customizable: Steel / Brass / Machined Brass)
Precision Rating
P6 (Industrial precision with sealing for offshore cranes) (P0 / P6 / P5 / P4 available)
Clearance
Heavy-duty industrial clearance (C3 equivalent) for crane and lifting equipment (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 114.50.3150 is part of the 114 Series (Internal 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 internal gear teeth with integrated sealing system enables reliable heavy-load drive integration for large-scale motion control systems.
With specification code 50.3150, this heavy-duty bearing has dimensions of 2922mm bore diameter, 3376mm 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: Sealed against harsh environments, External gear advantages, Maintenance reduction, Corrosion resistance. It delivers dynamic and static load ratings of kN and 13800kN respectively, making it ideal for heavy crane and lifting equipment applications requiring extreme combined load capacity.
Typical Applications: mining crane machinery, construction tower cranes, heavy-duty gantry cranes.
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.