Slewing Bearing XA180309N Crossed Roller with External Gear 235×408.4×60mm for Crane Parts
Price:
$368 ~ $380
MOQ:
5pcs
Delivery Time:
3 working days after received your payment
Brand:
GQZ
Product Description
Slewing Bearing XA180309N Crossed Roller with External Gear 235×408.4×60mm for Crane Parts
The XA180309N crossed roller slew ring bearing with external gear is designed for high load capacity, precise rotation, and reliable operation in crane and heavy machinery applications.
Its external gear integration simplifies drive systems, while the crossed roller design ensures smooth motion and multi-directional load support.
- High precision rotation (P5 / P4)
- External gear for direct drive integration
- High rigidity for crane and heavy-duty applications
- Supports axial + radial + tilting moment loads
- Compact and durable design
Technical Specifications
| Parameter | Value |
|---|---|
| Model | XA180309N |
| Type | Crossed Roller Slew Ring Bearing |
| Gear Type | External Gear |
| ID | 235 mm |
| OD | 408.4 mm |
| Width | 60 mm |
| Material | GCr15 Chrome Steel |
| Precision | P5 / P4 |
| Structure | Compact Integrated |
| Lubrication | Grease / Oil |
Why This Bearing Performs Better
- Crossed roller structure = precise rotation
Supports radial, axial, and moment loads simultaneously - External gear integration
Reduces additional components, simplifying crane drive systems - High rigidity under heavy loads
Ensures stable motion in lifting and rotation operations - Durable compact design
Optimized for long-term use in demanding industrial conditions
Typical Applications
- Crane slewing mechanisms
- Heavy machinery rotary joints
- Construction and material handling equipment
- Industrial lifting platforms
| INA | Weight (Kg) | Da | di | La | na | Db | Li | H | h | b | do | m | z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XA120235N | 13 | 318.8 | 171 | 275 | 12 | 13 | 195 | 40 | 35 | 35 | 312 | 4 | 78 |
| XA180309N | 30 | 408.4 | 235 | 235 | 24 | 13 | 259 | 60 | 52.5 | 52.5 | 400 | 5 | 80 |
| XA160407N | 33 | 503.3 | 335 | 335 | 30 | 13 | 359 | 50 | 45 | 45 | 495 | 5 | 99 |
| XA260475N | 64 | 598.2 | 385 | 382 | 36 | 16 | 410 | 65 | 60 | 60 | 588 | 6 | 98 |
| XA140540N | 39 | 640.3 | 471 | 471 | 40 | 13 | 495 | 48 | 41 | 41 | 630 | 6 | 105 |
| XA260560N | 90 | 708 | 456 | 456 | 28 | 18 | 496 | 68 | 61 | 61 | 690 | 10 | 69 |
| XA240574N | 84 | 695 | 480 | 480 | 18 | 18 | 508 | 77 | 42 | 42 | 685 | 5 | 137 |
| XA160596N | 63 | 712.3 | 510 | 510 | 24 | 18 | 421 | 55 | 48 | 48 | 702 | 6 | 117 |
| XA140640N | 50 | 742.3 | 571 | 571 | 44 | 13 | 595 | 50 | 43 | 43 | 732 | 6 | 122 |
| XA240685N | 115 | 830.1 | 577 | 577 | 24 | 22 | 617 | 68 | 61 | 61 | 816 | 8 | 102 |
| XA200720N | 87 | 844.3 | 630 | 630 | 30 | 18 | 662 | 59 | 52 | 52 | 834 | 6 | 139 |
| XA140753N | 65 | 862.3 | 674 | 674 | 28 | 18 | 706 | 50 | 43 | 43 | 852 | 6 | 142 |
| XA200810N | 158 | 964 | 730 | 730 | 24 | 18 | 762 | 90 | 73 | 73 | 944 | 8 | 118 |
| XA200818N | 100 | 940.1 | 728 | 728 | 36 | 18 | 760 | 60 | 53 | 53 | 930 | 6 | 155 |
| XA280845N | 200 | 1008 | 730 | 730 | 40 | 22 | 770 | 87 | 80 | 80 | 990 | 10 | 99 |
| XA220895N | 145 | 1038.1 | 790 | 790 | 32 | 22 | 830 | 68 | 61 | 61 | 1024 | 8 | 128 |
| XA280995N | 212 | 1158 | 882 | 882 | 40 | 22 | 922 | 83 | 73 | 73 | 1140 | 10 | 114 |
Why Choose GQZ Bearing
- Custom sizes, preload, and structure optimization available
- Strict quality inspection from material to finished product
- Stable delivery for continuous supply
- Export experience in CNC and automation industries
FAQ
Can you provide drawings before order?
Yes, 2D / 3D drawings are available
Do you support sample orders?
Yes, trial orders are supported
What is the delivery time?
Standard: 7–15 days
Custom: 15–30 days
Custom: 15–30 days
How is precision ensured?
Precision grinding + preload control + full inspection
Send your inquiry now to get pricing, drawings, and delivery details.
We provide fast quotation and customized solutions for your crane projects.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Guangqiang Bearing Trade Co.,Ltd
Location
No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
Contact Person
Mike Zhang