113.40.2500 Technical Specifications
| Bearing Type | Single-Row Crossed Roller Slewing Bearings |
|---|---|
| Gear Type | Internal gear type |
| d (ID) | 2325mm |
| D (OD) | 2678mm |
| B (Width) | 112mm |
| Dynamic Load (Cr) | |
| Static Load (Cor) | 7970kN |
| Mass | 876Kg |
| Material | 50Mn integral forging, raceway quenched; GCr15 steel rollers |
| Cage | Segmented brass or steel cage (optional per working condition) |
| Clearance | C3 standard clearance (C4 optional for high vibration) |
| Precision | P0 standard precision |
Bolt Hole Diameter
| D1 | 2610 mm |
|---|---|
| D2 | 2391 mm |
| dn1 dn2 | 33 |
| dm1 dm2 | M30 |
| L | 60 mm |
| n | 56 mm |
Structure dimensions
| n1 | 8 mm |
|---|---|
| D1 | 2497 mm |
| d1 | 2503 mm |
| H1 | 100 mm |
| h | 12 mm |
Gear
| b | 90 mm | Tooth width |
|---|---|---|
| m | 90 | Module |
| da | 2768.4 mm | Tooth tip diameter of internal gear ring |
| z | 151 | Number of teeth of internal gear |
Product Description
113.40.2500 is a single-row crossed roller slewing bearing with internal gear. It features 40mm diameter rollers and 2500mm raceway center circle diameter. The crossed roller design provides higher rigidity and moment load capacity compared to ball bearings. This model is driven by a pinion inside the bearing ring. It measures 2325mm inner diameter, 2678mm outer diameter, and 112mm height. With stable rotation, high load capacity, and easy maintenance, it is widely used in cranes, rotary platforms, and heavy industrial equipment.
Key Features
Single-row crossed roller design, Higher rigidity than ball bearings, P0 precision standard, C3 internal clearance, Segmented brass or steel cage, Internal gear for compact drive, Compact cross-section
Applications
Heavy-duty construction machinery, Rotary tables, Indexing equipment, Wind turbines, Medical equipment
Related Products
Is 113.40.2500 suitable for heavy attachments or manual rotary tables?
What customization options are available for 113.40.2500?
Can 113.40.2500 replace other brands' crossed roller bearings?
What is the lead time for 113.40.2500?
Are you a trading company or a factory?
Delivery & Service
Delivery Time
In-stock items: 3–5 working days; Bulk orders: 7–15 working days.
Shipping
Ocean Freight / Land Transport
Warranty
12-month warranty, extendable to 18 months.
Loading Port
Dalian Port or other nominated port
Packing
Export packing: tube + box + carton + wooden case
Order
Mixed models & small orders welcome
Image for reference only.
