DK-BEARING | Shenzhen Yijiubajiu Technology Co.,Ltd

Single row crossed roller slewing bearing

The single row crossed roller slewing bearing is composed of two rings, with compact structure, light weight, high manufacturing precision, small assembly clearance, and high requirements for installation accuracy. The rollers are arranged in a 1:1 cross, which can bear axial force, overturning moment and large radial force at the same time, and are widely used in lifting and transportation, const ...
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The single row crossed roller slewing bearing is composed of two rings, with compact structure, light weight, high manufacturing precision, small assembly clearance, and high requirements for installation accuracy. The rollers are arranged in a 1:1 cross, which can bear axial force, overturning moment and large radial force at the same time, and are widely used in lifting and transportation, construction machinery and military products. This type of bearing pre-interference has high rotation accuracy, supporting rigidity and the ability to withstand high dynamic loads.

types of single row slewing bearing

slewing bearing from DK Bearing

slewing bearing from DK Bearing

slewing bearing

Main types and parameters of single row crossed roller slewing bearing:

序号 Basic types Dimensions Mounting hole size structure size Gear parameters External tooth parameters Internal tooth parameters
non-tooth external-tooth internal-tooth D d H D1 D2 dn1dn2 dm1dm2 L n n1 D3 d1 H1 h b m da Z da Z
mm mm mm
1 110.25.500 111.25.500 113.25.500 602 398 75 566 434 18 M16 32 20 4 498 502 65 10 60 5 629 123 367 74
112.25.500 114.25.500 6 628.8 102 368.4 62
2 110.25.560 111.25.560 113.25.560 662 458 626 494 558 562 5 689 135 427 86
112.25.560 114.25.560 6 688.8 112 428.4 72
3 110.25.630 111.25.630 113.25.630 732 528 696 564 24 628 632 772.8 126 494.4 83
112.25.630 114.25.630 8 774.4 94 491.2 62
4 110.25.710 111.25.710 113.25.710 812 608 776 644 708 712 6 850.8 139 572.4 96
112.25.710 114.25.710 8 854.4 104 571.2 72
5 110.28.800 111.28.800 113.28.800 922 678 82 878 722 22 M20 40 30 6 798 802 72 65 966.4 118 635.2 80
112.28.800 114.28.800 10 968 94 634 64
6 110.28.900 111.28.900 113.28.900 1022 778 978 822 898 902 8 1062.4 130 739.2 93
112.28.900 114.28.900 10 1068 104 734 74
7 110.28.1000 111.28.1000 113.28.1000 1122 878 1078 922 36 998 1002 1188 116 824 83
112.28.1000 114.28.1000 12 1185.6 96 820.8 69
8 110.28.1120 111.28.1120 113.28.1120 1242 998 1198 1042 1118 1122 10 1298 127 944 95
112.28.1120 114.28.1120 12 1305.6 106 940.8 79
9 110.32.1250 111.32.1250 113.32.1250 1390 1110 91 1337 1163 26 M24 48 40 5 1248 1252 81 10 75 12 1449.6 118 1048.8 88
112.32.1250 114.32.1250 14 1453.2 101 1041.6 75
10 110.32.1400 111.32.1400 113.32.1400 1540 1260 1487 1313 1398 1402 12 1605.6 131 1192.8 100
112.32.1400 114.32.1400 14 1607.2 112 1195.6 86
11 110.32.1600 111.32.1600 113.32.1600 1740 1460 1687 1513 45 1598 1602 1817.2 127 1391.6 100
112.32.1600 114.32.1600 16 1820.8 111 1382.4 87
12 110.32.1800 111.32.1800 113.32.1800 1940 1660 1887 1713 1798 1802 14 2013.2 141 1573.6 113
112.32.1800 114.32.1800 16 2012.8 123 1574.4 99
13 110.40.2000 111.40.2000 113.40.2000 2178 1825 112 2110 1891 33 M30 60 48 8 1997 2003 100 12 90 2268.8 139 1734.4 109
112.40.2000 114.40.2000 18 2264.4 123 1735.2 97
14 110.40.2240 111.40.2240 113.40.2240 2418 2065 2350 2131 2237 2243 16 2492.8 153 1990.4 125
112.40.2240 114.40.2240 18 2498.4 136 1987.2 111
15 110.40.2500 111.40.2500 113.40.2500 2678 2325 2610 2391 56 2497 2503 2768.4 151 2239.2 125
112.40.2500 114.40.2500 20 2776 136 2228 112
16 110.40.2800 111.40.2800 113.40.2800 2978 2625 2910 2691 2797 2803 18 3074.4 168 2527.2 141
112.40.2800 114.40.2800 20 3076 151 2528 127
17 110.50.3150 111.50.3150 113.50.3150 3376 2922 134 3286 3014 45 M42 84 3147 3153 122 110 3476 171 2828 142
112.50.3150 114.50.3150 22 3471.6 155 2824.8 129
18 110.50.3550 111.50.3550 113.50.3550 3776 3322 3686 3414 3547 3553 20 3876 191 3228 162
112.50.3550 114.50.3550 22 3889.6 174 3220.8 147
19 110.50.4000 111.50.4000 113.50.4000 4226 3772 4136 3864 60 10 3997 4003 4329.6 194 3660.8 167
112.50.4000 114.50.4000 25 4345 171 3660 147
20 110.50.4500 111.50.4500 113.50.4500 4726 4272 4636 4364 4497 4503 22 4835.6 217 4166.8 190
112.50.4500 114.50.4500 25 4845 191 4160 167

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