Crane Hook Thrust Bearings
CT and WCT SERIES
The CT and WCT Type bearings are designed for crane hook or similar applications where heavy thrust loads and low speeds of rotation are encountered. Both the CT and WCT Types have weathershields for bearing protection and the WCT Type has a grease fitting for lubrication.
Basic Bearing Number |
Designed Hook Shank |
Bore |
Outside Diameter D |
Height H |
Internal Dimensions |
Bearing Capacity |
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Grease Fitting |
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None | Installed | B | CT | WCT* | d | h | |||
CT-11 | WCT-11 | 1 5/8 | 1.640 | 3.093 | 3.343 | 0.812 | 2.95 | 0.69 | 36,890 |
CT-16 | WCT-16 | 1 15/16 | 1.952 | 3.468 | 3.593 | 0.812 | 3.22 | 0.69 | 65,310 |
CT-17 | WCT-17 | 2 | 2.015 | 3.937 | 4.000 | 1.000 | 3.60 | 0.88 | 73,210 |
CT-19 | WCT-19 | 2 1/4 | 2.265 | 4.000 | 4.250 | 1.000 | 3.86 | 0.88 | 72,970 |
CT-20-C | WCT-20-C | 2 1/4 | 2.265 | 4.250 | 4.375 | 1.000 | 3.98 | 0.88 | 88,600 |
CT-23 | WCT-23 | 2 3/4 | 2.765 | 4.750 | 4.843 | 1.000 | 4.45 | 0.88 | 93,820 |
CT-24-A | WCT-24-A | 2 3/4 | 2.765 | 4.875 | 5.156 | 1.250 | 4.76 | 1.13 | 121,300 |
CT-27-A | WCT-27-A | 3 1/4 | 3.265 | 6.125 | 6.250 | 1.500 | 5.85 | 1.38 | 180,810 |
CT-27-C | WCT-27-C | 3 1/4 | 3.265 | 6.187 | 6.375 | 1.750 | 5.97 | 1.63 | 212,960 |
CT-27-B | WCT-27-B | 3 1/2 | 3.515 | 6.156 | 6.375 | 1.625 | 5.97 | 1.50 | 203,410 |
CT-28-A | WCT-28 -A | 3 1/2 | 3.515 | 6.750 | 6.937 | 1.625 | 6.54 | 1.50 | 245,110 |
CT-34-A | WCT-34-A | 3 3/4 | 3.765 | 7.125 | 7.250 | 1.875 | 6.86 | 1.75 | 288,080 |
CT-35-A | WCT-35-A | 4 1/4 | 4.265 | 8.171 | 8.375 | 2.000 | 7.97 | 1.88 | 369,200 |
CT-38 | WCT-38-A | 4 1/2 | 4.515 | 8.125 | 8.312 | 2.000 | 7.91 | 1.88 | 390,910 |
CT-39-A | WCT-39-A | 5 | 5.015 | 9.156 | 9.375 | 2.250 | 8.97 | 2.13 | 628,470 |
CT-44-A | WCT-44-A | 5 1/2 | 5.515 | 10.500 | 10.500 | 2.500 | 10.10 | 2.38 | 628,470 |
CT-45-A | WCT-45-A | 6 | 6.015 | 11.156 | 11.375 | 3.000 | 10.97 | 2.75 | 923,160 |
CT-49-A | WCT-49-A | 6 13/16 | 6.827 | 12.750 | 12.750 | 2.500 | 12.34 | 2.38 | 1,004,880 |