MT Series Four Point Contact Ball Bearing
1. Description
Our MT series four point contact ball bearing boasts high cost-performance. Its cross section is rectangular and its outer diameter ranges from 4 inches to 47 inches, i.e., 100 mm to 1200 mm.
2. Features
a. Due to the adoption of deep groove raceway and balls of the maximum size, this series of slewing bearing is able to withstand higher torque, thrust, and radial load than ordinary four point contact ball bearings.
b. The deep groove ball bearing is designed with large seal and non-contact dust cover for its groove. This helps block contaminants to some extent and makes our slew ring bearing perform well in many different application environments, from light load to heavy load.
c. This rolling element bearing is available in no tooth type and external tooth type. Double involute short-tooth gear is adopted.
3. Supply Capacity
The MT series four point contact ball bearing is belongs to a conventional product. Hence, we can offer this product within the shortest time. In addition, non-standard screw hole and gear parameters can be customized.
4. Application
The four point contact ball bearing is widely used in many occasions from light load to heavy load.
For small size product:
a. Mechanical arm
b. Jib crane
c. Auxiliary lifting equipment
d. Workpiece positioner
For large size product
a. Lifting crane
b. Cable car / elevator
c. Crane
d. Small wind turbine
e. Non-precision positioning table
- MT External Gear
- MT No Gear
- MT No Gear
5. Technical Parameters
| No Gear | ||||||||||||
| P/N | OUTLINE DIMENSIONS AND WEIGHT | MOUNTING HOLES | MOMENT RATING Crm (ft-lbs) | |||||||||
| OUTER RING | INNER RING | |||||||||||
| Do | di | H | Hi /H o | G APPROX. | Lo | no | Bo | Li | ni | Bi | ||
| (in) | (in) | (in) | (in) | (lbs) | (in) | (in) | (in) | (in) | ||||
| MTO-050 | 4.331 | 1.968 | 0.787 | 0.728 | 2 | 3.818 | 8 | 0.26 | 2.48 | 8 | 0.26 | 830 |
| MTO-050T | 4.331 | 1.968 | 0.787 | 0.728 | 2 | 3.818 | 8 | M6 | 2.48 | 8 | M6 | 830 |
| MTO-065 | 5.315 | 2.559 | 0.866 | 0.787 | 4 | 4.724 | 8 | 0.354 | 3.149 | 8 | 0.354 | 1,330 |
| MTO-065T | 5.315 | 2.559 | 0.866 | 0.787 | 4 | 4.724 | 8 | M8 | 3.149 | 8 | M8 | 1,330 |
| MTO-122 | 8.898 | 4.803 | 1.339 | 1.142 | 13 | 8.189 | 12 | 0.354 | 5.512 | 12 | 0.354 | 5,020 |
| MTO-122T | 8.898 | 4.803 | 1.339 | 1.142 | 13 | 8.189 | 12 | M8 | 5.512 | 12 | M8 | 5,020 |
| MTO-143 | 9.803 | 5.63 | 1.339 | 1.142 | 15 | 8.937 | 12 | 0.433 | 6.496 | 12 | 0.433 | 8,950 |
| MTO-143T | 9.803 | 5.63 | 1.339 | 1.142 | 15 | 8.937 | 12 | M10 | 6.496 | 12 | M10 | 8,950 |
| MTO-145 | 11.811 | 5.709 | 1.968 | 1.732 | 37 | 10.63 | 16 | 0.562 | 6.89 | 16 | 0.562 | 26,000 |
| MTO-145T | 11.811 | 5.709 | 1.968 | 1.732 | 37 | 10.63 | 16 | 5/8-11 | 6.89 | 16 | 5/8-11 | 26,000 |
| MTO-145X | 12.286 | 5.709 | 1.968 | 1.732 | 41 | 10.63 | 16 | 0.594 | 6.89 | 16 | 0.594 | 30,600 |
| MTO-170 | 12.205 | 6.693 | 1.811 | 1.614 | 33 | 11.024 | 12 | 0.512 | 7.874 | 12 | 0.512 | 16,520 |
| MTO-170T | 12.205 | 6.693 | 1.811 | 1.614 | 33 | 11.024 | 12 | M12 | 7.874 | 12 | M12 | 16,520 |
| MTO-210 | 14.37 | 8.268 | 1.575 | 1.496 | 38 | 13.19 | 16 | 0.562 | 9.449 | 20 | 0.562 | 44,500 |
| MTO-210T | 14.37 | 8.268 | 1.575 | 1.496 | 38 | 13.19 | 16 | 5/8-11 | 9.449 | 20 | 5/8-11 | 44,500 |
| MTO-210X | 14.686 | 8.268 | 1.968 | 1.732 | 48 | 13.19 | 16 | 0.594 | 9.449 | 20 | 0.594 | 52,100 |
| MTO-265 | 16.535 | 10.433 | 1.968 | 1.732 | 54 | 15.354 | 18 | 0.562 | 11.614 | 24 | 0.562 | 62,000 |
| MTO-265T | 16.535 | 10.433 | 1.968 | 1.732 | 54 | 15.354 | 18 | 5/8-11 | 11.614 | 24 | 5/8-11 | 62,000 |
| MTO-265X | 17.086 | 10.433 | 1.968 | 1.732 | 61 | 15.354 | 18 | 0.594 | 11.614 | 24 | 0.594 | 71,900 |
| *MTO-324T | 20.486 | 12.75 | 2.062 | 2.022 | 105 | 18.875 | 20 | 5/8-11 | 14.375 | 20 | 5/8-11 | 102,400 |
| MTO-324X | 20.486 | 12.77 | 2.375 | 2.063 | 105 | 18.875 | 20 | 0.688 | 14.375 | 20 | 0.688 | 102,400 |
