013.30.900 Technical Specifications
| Bearing Type | Single-row Four Point Angular Contact Ball Slewing Bearings |
|---|---|
| Gear Type | Internal gear type |
| d (ID) | 778mm |
| D (OD) | 1022mm |
| B (Width) | 100mm |
| Dynamic Load (Cr) | |
| Static Load (Cor) | 3550kN |
| Mass | 240Kg |
| Material | GCr15 bearing steel, raceway hardened and precision ground |
| 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 | 978 mm |
|---|---|
| D2 | 822 mm |
| dn1 dn2 | 22 |
| dm1 dm2 | M20 |
| L | 40 mm |
| n | 30 mm |
Structure dimensions
| n1 | 6 mm |
|---|---|
| D1 | 901 mm |
| d1 | 898 mm |
| H1 | 90 mm |
| h | 10 mm |
Gear
| b | 80 mm | Tooth width |
|---|---|---|
| m | 80 | Module |
| da | 739.2 mm | Tooth tip diameter of internal gear ring |
| z | 93 | Number of teeth of internal gear |
Product Description
013.30.900 is a single-row crossed roller slewing bearing with internal gear. It features 30mm diameter rollers and 900mm 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 778mm inner diameter, 1022mm outer diameter, and 100mm 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
Rotary tables, Indexing equipment, Wind turbines, Medical equipment, Robotic turntables
Related Products
Is 013.30.900 suitable for heavy attachments or manual rotary tables?
What customization options are available for 013.30.900?
Can 013.30.900 replace other brands' crossed roller bearings?
How can I get a quotation for 013.30.900?
What is the lead time for 013.30.900?
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.
