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(HJ Series) Toothless

Category:

Slewing ring bearing

The single-row cross-roller slewing bearing is composed of two seat rings. It has compact structure, light weight, high manufacturing accuracy, small assembly gap, and high installation accuracy. The rollers are arranged in a 1:1 cross and can bear at the same time. Axial force, tilting moment and large radial force are widely used in lifting and transportation, engineering machinery and military products.

Key words:

Slewing ring bearing

(HJ Series) Single-row Cross Roller Slewing Bearing-Toothless

Structural characteristics, performance and scope of application

The single-row cross-roller slewing bearing is composed of two seat rings. It has compact structure, light weight, high manufacturing accuracy, small assembly gap, and high installation accuracy. The rollers are arranged in a 1:1 cross and can bear at the same time. Axial force, tilting moment and large radial force are widely used in lifting and transportation, engineering machinery and military products.

 

 

 

Serial Number toothless type
DL
mm

Exterior dimension Mounting dimensions Structure size Reference
Weight
kg

D
mm
d
mm
H
mm
D1
mm
D2
mm
n mm n1
mm
D3
mm
d1
mm
H1
mm
h
mm
1 HJB.20.625 725 525 80 685 565 18 18 3 627 623 68 12 100
2 HJB.20.720 820 620 80 780 660 18 18 3 722 718 68 12 120
3 HJB.30.820 940 705 95 893 749 24 20 4 822 818 83 12 210
4 HJB.30.880 1000 760 95 956 800 24 20 4 882 878 83 12 230
5 HJB.30.1020 1170 875 95 1120 930 24 22 4 1022 1018 80 15 300
6 HJB.36.1220 1365 1075 120 1310 1130 36 24 6 1222 1218 105 15 450
7 HJB.36.1250 1400 1090 120 1350 1150 36 26 6 1252 1248 105 15 520
8 HJB.36.1435 1595 1278 120 1535 1335 36 26 6 1437 1433 105 15 610
9 HJB.45.1540 1720 1360 140 1660 1420 42 26 6 1543 1537 122 18 732
10 HJB.45.1700 1875 1525 140 1815 1585 42 29 6 1703 1697 122 18 844
11 HJB.45.1880 2100 1665 160 2030 1740 48 32 6 1883 1876 140 20 1400
12 HJB.45.2115 2325 1900 160 2245 1980 48 32 6 2118 2112 140 20 1600
13 HJB.45.2370 2600 2146 180 2520 2220 48 32 6 2373 2367 158 22 2100
14 HJB.45.2600 2835 2365 180 2750 2450 54 36 6 2603 2597 158 22 2400
15 HJB.50.2820 3085 2555 200 3000 2640 54 36 6 2823 2817 178 22 3400
16 HJB.50.3120 3400 2840 200 3310 2930 54 36 6 3123 3117 178 22 4000
17 HJB.50.3580 3920 3240 240 3820 3340 60 40 6 3583 3577 218 22 6700
18 HJB.50.4030 4370 3690 240 4270 3790 66 40 6 4033 4027 218 22 7700
19 HJB.50.4540 4860 4210 240 4760 4310 72 40 6 4543 4537 218 22 8760

 

 

Note:

1. n1 is the number of lubricating oil holes, evenly distributed: oil cup M10 × 1 JB/T7940.1-JB/T7940.2.

2. Installation hole n-Φ can be replaced by screw hole; Tooth width B can be changed to H-h.

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