Manufacturer for Slewing Bearing For Excavator - Single-row cross-roller slewing ring with external gear 111 series – Wanda
Manufacturer for Slewing Bearing For Excavator - Single-row cross-roller slewing ring with external gear 111 series – Wanda Detail:
The single-row cross-roller slewing ring is also composed of two inner and outer rings, with compact structure, high manufacturing precision, light weight and small assembly clearance. The inner ring and the outer ring are connected by rollers, the rollers are arranged in a 1:1 cross, which can bear axial force, tilting moment and larger radial force at the same time. The structure of the cross roller bearing itself is a line contact, which can also be understood as a surface contact, and the line surface contact of the crossed round roller bearing is front, back and left, ensuring the stability of the entire layout.
It is widely used in lifting and transportation, military products, medical equipment, bucket wheel machines, park amusement machines, filling machines etc, which play a very important role in construction machinery products.
XZWD slewing bearing 111 series are externally toothed single-row cross roller slewing bearings with teeth on the outer ring, which are generally driven by pinions to achieve a transmission effect. Please see the following table for specific parameters:

| No | External gear DL mm |
Dimensions | Mounting Dimension | Structural Dimension | Gear Data | Gear circumferential force | weight kg |
||||||||||||||||
| D mm |
d mm |
H mm |
D1 mm |
D2 mm |
n | mm | dm mm |
L mm |
n1 mm |
D3 mm |
d1 mm |
H1 mm |
h mm |
b mm |
x | m mm |
De mm |
z | Normalizing Z 104N |
Quenching T 104N |
|||
| 1 | 111.25.500 | 602 | 398 | 75 | 566 | 434 | 20 | 18 | M16 | 32 | 4 | 498 | 502 | 65 | 10 | 60 | 0.5 | 5 | 629 | 123 | 3.7 | 5.2 | 80 |
| 112.25.500 | 6 | 628.8 | 102 | 4.5 | 6.2 | ||||||||||||||||||
| 2 | 111.25.560 | 662 | 458 | 75 | 626 | 494 | 20 | 18 | M16 | 32 | 4 | 558 | 562 | 65 | 10 | 60 | 0.5 | 5 | 689 | 135 | 3.7 | 5.2 | 90 |
| 112.25.560 | 6 | 688.8 | 112 | 4.5 | 6.2 | ||||||||||||||||||
| 3 | 111.25.630 | 732 | 528 | 75 | 696 | 564 | 24 | 18 | M16 | 32 | 4 | 628 | 632 | 65 | 10 | 60 | 0.5 | 6 | 772.8 | 126 | 4.5 | 6.2 | 100 |
| 112.25.630 | 8 | 774.4 | 94 | 6 | 8.3 | ||||||||||||||||||
| 4 | 111.25.710 | 812 | 608 | 75 | 776 | 644 | 24 | 18 | M16 | 32 | 4 | 708 | 712 | 65 | 10 | 60 | 0.5 | 6 | 850.8 | 139 | 4.5 | 6.2 | 110 |
| 112.25.710 | 8 | 854.4 | 104 | 6 | 8.3 | ||||||||||||||||||
| 5 | 111.28.800 | 922 | 678 | 82 | 878 | 722 | 30 | 22 | M20 | 40 | 6 | 798 | 802 | 72 | 10 | 65 | 0.5 | 8 | 966.4 | 118 | 6.5 | 9.1 | 170 |
| 112.28.800 | 10 | 968 | 94 | 8.1 | 11.4 | ||||||||||||||||||
| 6 | 111.28.900 | 1022 | 778 | 82 | 978 | 822 | 30 | 22 | M20 | 40 | 6 | 898 | 902 | 72 | 10 | 65 | 0.5 | 8 | 1062.4 | 130 | 6.5 | 9.1 | 190 |
| 112.28.900 | 10 | 1068 | 104 | 8.1 | 11.4 | ||||||||||||||||||
| 7 | 111.28.1000 | 1122 | 878 | 82 | 1078 | 922 | 36 | 22 | M20 | 40 | 6 | 998 | 1002 | 72 | 10 | 65 | 0.5 | 10 | 1188 | 116 | 8.1 | 11.4 | 210 |
| 112.28.1000 | 12 | 1185.6 | 96 | 9.7 | 13.6 | ||||||||||||||||||
| 8 | 111.28.1120 | 1242 | 998 | 82 | 1198 | 1042 | 36 | 22 | M20 | 40 | 6 | 1118 | 1122 | 72 | 10 | 65 | 0.5 | 10 | 1298 | 127 | 8.1 | 11.4 | 230 |
| 112.28.1120 | 12 | 1305.6 | 106 | 9.7 | 13.6 | ||||||||||||||||||
| 9 | 111.32.1250 | 1390 | 1110 | 91 | 1337 | 1163 | 40 | 26 | M24 | 48 | 5 | 1248 | 1252 | 81 | 10 | 75 | 0.5 | 12 | 1449.6 | 118 | 11.3 | 15.7 | 350 |
| 112.32.1250 | 14 | 1453.2 | 101 | 13.2 | 18.2 | ||||||||||||||||||
| 10 | 111.32.1250 | 1540 | 1260 | 91 | 1487 | 1313 | 40 | 26 | M24 | 48 | 5 | 1398 | 1402 | 81 | 10 | 75 | 0.5 | 12 | 1605.6 | 131 | 11.3 | 15.7 | 400 |
| 112.32.1400 | 14 | 1607.2 | 112 | 13.2 | 18.2 | ||||||||||||||||||
| 11 | 111.32.1600 | 1740 | 1460 | 91 | 1687 | 1513 | 45 | 26 | M24 | 48 | 5 | 1598 | 1602 | 81 | 10 | 75 | 0.5 | 14 | 1817.2 | 127 | 13.2 | 18.2 | 440 |
| 112.32.1600 | 16 | 1820.8 | 111 | 15.1 | 22.4 | ||||||||||||||||||
| 12 | 111.32.1800 | 1940 | 1660 | 91 | 1887 | 1713 | 45 | 26 | M24 | 48 | 5 | 1798 | 1802 | 81 | 10 | 75 | 0.5 | 14 | 2013.2 | 141 | 13.2 | 18.2 | 500 |
| 112.32.1800 | 16 | 2012.8 | 123 | 15.1 | 22.4 | ||||||||||||||||||
| 13 | 111.40.2000 | 2178 | 1825 | 112 | 2110 | 1891 | 48 | 33 | M30 | 60 | 8 | 1997 | 2003 | 100 | 12 | 90 | 0.5 | 16 | 2268.8 | 139 | 18.1 | 25 | 900 |
| 112.40.2000 | 18 | 2264.4 | 123 | 20.3 | 28.1 | ||||||||||||||||||
| 14 | 111.40.2240 | 2418 | 2065 | 112 | 2350 | 2131 | 48 | 33 | M30 | 60 | 8 | 2237 | 2243 | 100 | 12 | 90 | 0.5 | 16 | 2492.8 | 153 | 18.1 | 25 | 1000 |
| 112.40.2240 | 18 | 2498.4 | 136 | 20.3 | 28.1 | ||||||||||||||||||
| 15 | 111.40.2500 | 2678 | 2325 | 112 | 2610 | 2391 | 56 | 33 | M30 | 60 | 8 | 2497 | 2503 | 100 | 12 | 90 | 0.5 | 18 | 2768.4 | 151 | 20.3 | 28.1 | 1100 |
| 112.40.2500 | 20 | 2776 | 136 | 22.6 | 31.3 | ||||||||||||||||||
| 16 | 111.40.2800 | 2978 | 2625 | 112 | 2910 | 2691 | 56 | 33 | M30 | 60 | 8 | 2797 | 2803 | 100 | 12 | 90 | 0.5 | 18 | 3074.4 | 168 | 20.3 | 28.1 | 1250 |
| 112.40.2800 | 20 | 3076 | 151 | 22.6 | 31.3 | ||||||||||||||||||
| 17 | 111.50.3150 | 3376 | 2922 | 134 | 3286 | 3014 | 56 | 45 | M42 | 84 | 8 | 3147 | 3153 | 122 | 12 | 110 | 0.5 | 20 | 3476 | 171 | 27.6 | 38.3 | 2150 |
| 112.50.3150 | 22 | 3471.6 | 155 | 30.4 | 42.1 | ||||||||||||||||||
| 18 | 111.50.3550 | 3776 | 3322 | 134 | 3686 | 3414 | 56 | 45 | M42 | 84 | 8 | 3547 | 3553 | 122 | 12 | 110 | 0.5 | 20 | 3876 | 191 | 30.4 | 38.3 | 2470 |
| 112.50.3550 | 22 | 3889.6 | 174 | 30.4 | 42.1 | ||||||||||||||||||
| 19 | 111.50.4000 | 4226 | 3772 | 134 | 4136 | 3864 | 60 | 45 | M42 | 84 | 10 | 3997 | 4003 | 122 | 12 | 110 | 0.5 | 22 | 4329.6 | 194 | 30.4 | 42.1 | 2800 |
| 112.50.4000 | 25 | 4345 | 171 | 34.5 | 47.8 | ||||||||||||||||||
| 20 | 111.50.4500 | 4726 | 4272 | 134 | 4636 | 4364 | 60 | 45 | M42 | 84 | 10 | 4497 | 4503 | 122 | 12 | 110 | 0.5 | 22 | 4835.6 | 217 | 30.4 | 42.1 | 3100 |
| 112.50.4500 | 25 | 4845 | 191 | 34.5 | 47.8 | ||||||||||||||||||
Product detail pictures:
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We'll make each hard work to become excellent and excellent, and speed up our measures for standing from the rank of intercontinental top-grade and high-tech enterprises for Manufacturer for Slewing Bearing For Excavator - Single-row cross-roller slewing ring with external gear 111 series – Wanda , The product will supply to all over the world, such as: UK, Cape Town, Guatemala, So that you can utilize the resource from the expanding info in international trade, we welcome shoppers from everywhere on-line and offline. In spite of the good quality solutions we offer, effective and satisfying consultation service is supplied by our specialist after-sale service team. Product lists and detailed parameters and any other info weil be sent to you timely for your inquiries. So please make contact with us by sending us emails or call us if you have any questions about our corporation. ou may also get our address info from our web page and come to our company to get a field survey of our merchandise. We are confident that we are going to share mutual achievement and create strong co-operation relations with our companions in this marketplace. We're searching forward for your inquiries.
1. Our manufacturing standard is according to machinery standard JB/T2300-2011, we also has been found the efficient Quality Management Systems(QMS) of ISO 9001:2015 and GB/T19001-2008.
2. We devote ourselves to the R &D of customized slewing bearing with high precision,special purpose and requirements.
3. With abundant raw materials and high production efficiency, the company can supply products to customers as quickly as possible and shorten the time for customers to wait for products.
4. Our internal quality control includes first inspection, mutual inspection, in-process quality control and sampling inspection to ensure product quality. The company has complete testing equipment and advanced testing method.
5. Strong after-sales service team, timely solve customer problems, to provide customers with a variety of services.
The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.






