| Payment Terms | D/A,D/P,T/T |
| Supply Ability | 3,00pcs per month |
| Delivery Time | 5-8 working days after received your payment |
| Packaging Details | Packed in carton firstly,and then reinforced with wooden case for outer packing |
| Product Name | Crossed roller slewing bearings |
| Material | GCr15 Bearing Steel |
| ID(mm) | 50 |
| OD(mm) | 77 |
| Width(mm) | 16 |
| Precision Rating | P4/P5 |
| Service | OEM/ODM |
| Warranty | 12 Months |
| Brand Name | GQZ |
| Model Number | XU050077 |
| Certification | ISO9001/ISO14001 |
| Place of Origin | China |
View Detail Information
Explore similar products
XR496051 Cross Tapered Roller Bearing 203.2x279.4x31.75mm Precision Bearing for
Robot Platform Bearing XR496051 Cross Tapered Roller Bearing 203.2x279.4x31.75mm
SKF BFKB353203/HA4 Cross Tapered Roller Bearing 240x300x30mm Robot Arm Bearing
Robot Arm Bearing BFKB353215/HA4 & 250XRN35 Cross Tapered Roller Bearing
Product Specification
| Payment Terms | D/A,D/P,T/T | Supply Ability | 3,00pcs per month |
| Delivery Time | 5-8 working days after received your payment | Packaging Details | Packed in carton firstly,and then reinforced with wooden case for outer packing |
| Product Name | Crossed roller slewing bearings | Material | GCr15 Bearing Steel |
| ID(mm) | 50 | OD(mm) | 77 |
| Width(mm) | 16 | Precision Rating | P4/P5 |
| Service | OEM/ODM | Warranty | 12 Months |
| Brand Name | GQZ | Model Number | XU050077 |
| Certification | ISO9001/ISO14001 | Place of Origin | China |
| High Light | high load crossed roller bearing ,low speed slewing bearing ,robot bearing with mounting hole | ||
The XU050077 crossed roller slewing bearing is designed for high-load, low-speed applications where stable rotation, precise positioning, and durability are essential.
This bearing features a crossed roller design to handle high axial, radial, and moment loads simultaneously. Additionally, it includes mounting holes for easy installation, making it ideal for a variety of heavy-duty, low-speed applications.
Factory direct pricing and wholesale supply are available. Contact us for a quote within 24 hours.
This bearing is suitable for applications requiring high load capacity and low-speed rotation, such as:
Ideal for heavy-duty applications with precise motion control at low speeds.
![]()
Enhances system stability and precision while handling heavy loads at low speeds.
| Parameter | Value |
|---|---|
| Model | XU050077 |
| Inner Diameter (ID) | 50 mm |
| Outer Diameter (OD) | 77 mm |
| Width | 16 mm |
| Structure | Crossed Roller Slewing Bearing |
| Gear Type | Without Gear |
| Material | High-quality Bearing Steel |
| Load Type | Axial, Radial, Moment Load |
| Application | Heavy machinery, turntables, construction equipment |
| Mounting Holes | Yes |
| Customization | Available |
This bearing can replace models from:
Suitable for maintenance, replacement, and OEM solutions.
| INA | Weight (Kg) | Da | di | La | dB | na | Li | H | h | da | Di | ds | ts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XU050077 | 1.4 | 112 | 40 | 97 | 6.6 | 6 | 56 | 22 | 21 | 74 | 77.5 | 11 | 5.5 |
| XU060094 | 2.4 | 140 | 57 | 120 | 9 | 6 | 70 | 26 | 25 | 93.4 | 94.6 | 15 | 6 |
| XU060111 | 1.2 | 145.79 | 76.2 | 133.1 | 6.9 | 8 | 88.9 | 15.87 | 15.87 | - | 111.8 | 11 | 6.35 |
| XU080120 | 4 | 170 | 69 | 177.8 | 9 | 6 | 90 | 30 | 29 | 119.4 | 120.6 | 15 | 9 |
| XU080149 | 3.6 | 196.85 | 101.6 | 147.8 | 6.9 | 16 | 115.8 | 22.22 | 22.22 | - | 149.6 | 11 | 6.35 |
| XU120179 | 7 | 234 | 124.5 | 214 | 11 | 12 | 144.5 | 35 | 30 | 178 | 180 | - | - |
| XU120222 | 12 | 300 | 140 | 270 | 16 | 12 | 170 | 36 | 30 | 220 | 222 | - | - |
| XU160220 | 16 | 302 | 138 | 270 | 18 | 10 | 170 | 46 | 41 | 219 | 221 | - | - |
| XU160260 | 15 | 329 | 191 | 305 | 14 | 20 | 215 | 46 | 41 | 259 | 261 | - | - |
| XU080264 | 6.9 | 311 | 215.9 | 295.3 | 8.7 | 12 | 231.8 | 25.4 | 25.4 | 263.4 | 264.6 | 13.7 | 8.6 |
| XU180380 | 45 | 485 | 275 | 453 | 18 | 16 | 307 | 55 | 50 | 379 | 381 | - | - |
| XU160405 | 25 | 474 | 336 | 450 | 14 | 30 | 360 | 46 | 41 | 404 | 406 | - | - |
| XU080430 | 12 | 480 | 380 | 462 | 9 | 20 | 398 | 26 | 26 | 429.4 | 430.6 | 15 | 9 |
| XU180412 | 40 | 501 | 324 | 469 | 18 | 18 | 356 | 55 | 50 | 411 | 413 | - | - |
| XU180433 | 42 | 522 | 344 | 4190 | 18 | 20 | 376 | 55 | 50 | 432 | 434 | - | - |
| XU220460 | 64 | 568 | 356 | 524 | 22 | 18 | 396 | 64 | 59 | 459 | 461 | - | - |
| XU180475 | 46 | 562 | 388 | 530 | 18 | 20 | 420 | 55 | 50 | 474 | 476 | - | - |
| XU300515 | 115 | 646 | 384 | 598 | 26 | 18 | 432 | 86 | 79 | 514 | 516 | - | - |
| XU240545 | 94 | 655 | 435 | 615 | 22 | 24 | 475 | 79 | 72 | 544 | 546 | - | - |
| XU220574 | 82 | 680 | 468 | 640 | 22 | 20 | 508 | 68 | 61 | 573 | 575 | - | - |
| XU300586 | 115 | 704 | 468 | 664 | 22 | 18 | 508 | 86 | 79 | 585 | 587 | - | - |
| XU280680 | 120 | 798 | 565 | 755 | 22 | 30 | 605 | 79 | 72 | 679 | 681 | - | - |
| XU300785 | 155 | 900 | 670 | 860 | 22 | 36 | 710 | 86 | 79 | 784 | 786 | - | - |
| XU260823 | 140 | 933 | 713 | 893 | 22 | 36 | 753 | 79 | 72 | 822 | 824 | - | - |
| XU160897 | 67 | 976 | 818 | 944 | 18 | 36 | 850 | 50 | 43 | 896 | 898 | - | - |
Not sure which model fits your application? Contact us for selection support.
Looking for a reliable slewing bearing supplier?
Send your inquiry today to get:
Click “Chat Now" to contact us directly.
Q1: Is XU050077 suitable for heavy machinery?
Yes, it is designed for heavy-duty applications such as construction equipment, cranes, and industrial machinery, where high load capacity and low-speed operation are required.
Q2: Can I install this bearing easily?
Yes, the mounting holes make it easier to install and maintain, especially in heavy machinery and rotating systems.
Q3: Is this an original INA product?
No, this is not an original INA product.
It is a compatible replacement manufactured by GQZ Bearing with similar performance and dimensions.
Q4: Do you provide customization?
Yes, customization is available based on technical drawings or specific application requirements.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification:
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
Get in touch with us
Leave a Message, we will call you back quickly!