112.40.2240 Bearing Overview
Image for reference only.
Core Parameters
- Main Dimensions 2065mm × 2418mm × 112mm
- Dynamic Load (Cr) kN
- Static Load (Cor) 7640 kN
- Weight 1000 kg
Bearing Type
Bearing Model
Bolt Hole Diameter
| D1 | 2350 mm |
|---|---|
| D2 | 2131 mm |
| dn1 dn2 | 33 |
| dm1 dm2 | M30 |
| L | 60 mm |
| n | 56 mm |
Structure dimensions
| n1 | 8 mm |
|---|---|
| D1 | 2237 mm |
| d1 | 2243 mm |
| H1 | 100 mm |
| h | 12 mm |
Gear
| b | 90 mm | Tooth width |
|---|---|---|
| m | 90 | Module |
| da | 1987.2 mm | Tooth tip diameter of external gear ring |
| z | 111 | Number of teeth of external 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 gear clearance for industrial crane applications (Customizable: Steel / Brass / Machined Brass)
Precision Rating
P6 (Industrial precision for external gear crane bearings) (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 112.40.2240 is part of the 112 Series (External 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 external gear teeth on the outer ring enables reliable heavy-load drive integration for large-scale motion control systems.
With specification code 40.2240, this heavy-duty bearing has dimensions of 2065mm bore diameter, 2418mm outer diameter, and 112mm width. As a large industrial 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: Standard gear interface, Easy drive pinion access, Versatile mounting, High load capacity.
Typical Applications: crawler crane slewing bearings, rubber tyred gantry (RTG) cranes, container crane turntables.
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.