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Product Details:
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Material: | GCr15SiMn | Outer Diameter: | 914.4mm |
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Inner Diameter: | 685.8MM | Height: | 79.375MM |
Precision Grade: | P4 P5 | Delivery Time: | In Stock |
Precision Rotary Indexing Table For Machine Tools 912-305 Crossed Roller Bearing 685.8*914.4*79.375mm
Crossed tapered roller bearing 912-305 specification as following:
Withstands high overturning moments.
• Dimensions given in the following table relate to bearing , which is the most common form of crossed roller bearing.
Crossed tapered roller bearing has a double outer race and two inner races
with rollers spaced by separators.
Bearing type | Dimesion(mm/in.) | Load Capacity (kN) | Mass | ||||
d | D | T | R | Radial | Axial | (kg) | |
912-305 | 685.8 | 914.4 | 79.375 | 3.3 | 270 | 343 | 150 |
27 | 36 | 3.125 | 0.13 |
For the PSL912 crossed tapered roller bearing list as following:
bearing type | Dimesion(mm/in.) | Load Capacity (kN) | Mass | ||||
d | D | T | R | Radial | Axial | (kg) | |
912-309 | 330.2 | 457.2 | 63.5 | 3.3 | 100 | 123 | 35 |
13 | 18 | 2.5 | 0.13 | ||||
912-308 | 457.2 | 609.6 | 63.5 | 3.3 | 141 | 178 | 51 |
18 | 24 | 2.5 | 0.13 | ||||
912-304 | 580 | 760 | 80 | 6.4 | 215 | 234 | 100 |
22.8346 | 29.9213 | 3.1496 | 0.25 | ||||
912-305 | 685.8 | 914.4 | 79.375 | 3.3 | 270 | 343 | 150 |
27 | 36 | 3.125 | 0.13 | ||||
912-306 | 901.7 | 1117.6 | 82.55 | 3.3 | 300 | 395 | 185 |
35.5 | 44 | 3.25 | 0.13 | ||||
912-307 | 1028.7 | 1327.15 | 114.3 | 3.3 | 405 | 534 | 400 |
40.5 | 52.25 | 4.5 | 0.13 |
1:turning process:rough turning,soft turning
2.Heat treatment:the outer ring and inner ring harden heat treatment,the hardness 58-62HRC
3.Grinding process: rough grinding ,soft grinding by CNC grinding machine
4.Assembly process: after checking the accuracy precision and size tolerance, It will assembly whole unit in the last process
5.Wooden case: The bearing will packed with stranded wooden case
6.Shipping term: by Sea or By air or by Express
For the crossed roller bearing 912-305 actual bearing picture:
912-305 Crossed tapered roller bearing application following:
Vertical turning lathes /centers,Vertical Machining centers,Vertical grinding machines,Other
Turrets - Gun & Radar
Large Telescopes (Radio & Optical)
Swiveling Cameras
Steering Pivots and castors
Microscope Tables
Welding Manipulators
Large Tank Mooring Buoys