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Help CenterGK 30DO 30x40.7x22 mm China Factory Offer Oil Cylinder Earrings Spherical Plain Bearing
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GK 30DO 30x40.7x22 mm china factory offer oil cylinder earrings spherical plain bearing
| GK..DO | Dimensions (mm) | Load Ratings (kn) | Weight (kg) | ||||
| Type | d | B | dk | a° | Dynamic | Static | |
| GK30DO | 30 | 22 | 40.7 | 6 | 62 | 87 | 0.64 |
A rod end bearing, also known as a heim joint (N. America) or rose joint (U.K. and elsewhere), is a mechanical articulating joint. Such joints are used on the ends of control rods, steering links, tie rods, or anywhere a precision articulating joint is required. A ball swivel with an opening through which a bolt or other attaching hardware may pass is pressed into a circular casing with a threaded shaft attached. The threaded portion may be either male or female.
Introduction:
1. Bearings stretching rod or housing is made up of weldable steel.
2. The type GK..DO is made up of a spherical plain bearing of type GE..ES and a stretching rod with welding slope, there is a dowel pin at the end of the rod.
3. Spherical plain bearing is a special structure of the sliding bearing. Its structure is simpler than the Rolling by an inner and outer one within the sphere of spherical, can withstand a larger load, according to their different types and structures that can withstand the radial load, shaft to load or radial, axial joint load at the same time.
Material:
Ball: Chromium Steel GCr15, heat treated, surface phosphate-treated
Race: Chromium Steel GCr15, heat treated, surface phosphate-treated
Body: Low carbon steel, heat treated, nickle plated
Data sheet:
| Designation | d | B | dk | C1 max | d2 max | h | L2 max | d5 max | d6 | e | rs min | α | Dynamic | Static | Weight |
| load(KN) | load(KN) | (Kg) | |||||||||||||
| GK10DO | 10 | 9 | 16 | 7 | 29 | 24 | 38.5 | 15 | 3 | 2 | 0.3 | 12 | 8.1 | 15 | 0.041 |
| GK12DO | 12 | 10 | 18 | 8 | 34 | 27 | 44 | 17.5 | 3 | 2 | 0.3 | 10 | 10 | 20 | 0.066 |
| GK15DO | 15 | 12 | 22 | 10 | 40 | 31 | 51 | 21 | 4 | 2.5 | 0.3 | 8 | 16 | 24 | 0.12 |
| GK17DO | 17 | 14 | 25 | 11 | 46 | 35 | 58 | 24 | 4 | 2.5 | 0.3 | 10 | 21 | 31 | 0.19 |
| GK20DO | 20 | 16 | 29 | 13 | 53 | 38 | 64.5 | 27.5 | 4 | 2.5 | 0.3 | 9 | 30 | 42 | 0.23 |
| GK25DO | 25 | 20 | 35.5 | 17 | 64 | 45 | 77 | 33.5 | 4 | 3 | 0.6 | 7 | 48 | 66 | 0.43 |
| GK30DO | 30 | 22 | 40.7 | 19 | 73 | 51 | 87.5 | 40 | 4 | 3 | 0.6 | 6 | 62 | 87 | 0.64 |
| GK35DO | 35 | 25 | 47 | 21 | 82 | 61 | 102 | 47 | 4 | 3 | 0.6 | 6 | 79 | 99 | 0.96 |
| GK40DO | 40 | 28 | 53 | 23 | 92 | 69 | 115 | 52 | 4 | 4 | 0.6 | 7 | 99 | 122 | 1.3 |
| GK45DO | 45 | 32 | 60 | 27 | 102 | 77 | 128 | 58 | 6 | 5 | 0.6 | 7 | 127 | 160 | 1.8 |
| GK50DO | 50 | 35 | 66 | 30 | 112 | 88 | 144 | 62 | 6 | 5 | 0.6 | 6 | 156 | 193 | 2.5 |
| GK60DO | 60 | 44 | 80 | 38 | 135 | 100 | 167.5 | 70 | 6 | 5 | 1 | 6 | 245 | 294 | 3.9 |
| GK70DO | 70 | 49 | 92 | 42 | 160 | 115 | 195 | 80 | 6 | 6 | 1 | 6 | 313 | 406 | 6.6 |
| GK80DO | 80 | 55 | 105 | 47 | 180 | 141 | 231 | 95 | 6 | 6 | 1 | 6 | 400 | 494 | 8.7 |
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