| Items |
 2A-BST35X72-1BLX#03 Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - Open Type, Two Rows Bear Axial Load |
 BST17X47-1BDBTT Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DBTT Arrangement, Open Type, Three Rows Bear Axial Load |
 BST17X47-1BDFTT Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DFTT Arrangement, Open Type, Three Rows Bear Axial Load |
BST17X47-1BDTBT Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DTBT Arrangement, Open Type, Two Rows Bear Axial Load |
BST17X47-1BDTFT Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DTFT Arrangement, Open Type, Two Rows Bear Axial Load |
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| Type | Angular Contact Thrust Ball Bearing for Ball Screws | Ball Screw Support Bearing | Ball Screw Support Bearing | Ball Screw Support Bearing | Ball Screw Support Bearing | |||||
| Bore Type | Round | |||||||||
| Material | High Carbon Chrome Steel | |||||||||
| Cage Type | Fiber Glass Reinforced | Molded | Molded | Molded | Molded | |||||
| Cage Material | Nylon | Resin | Resin | Resin | Resin | |||||
| Ball Material | Steel | |||||||||
| d | 1.3780 in35.000 mm | 0.6693 in17.000 mm | 0.6693 in17.000 mm | 0.6693 in17.000 mm | 0.6693 in17.000 mm | |||||
| D | 2.8346 in72.000 mm | 1.8504 in47.000 mm | 1.8504 in47.000 mm | 1.8504 in47.000 mm | 1.8504 in47.000 mm | |||||
| B | 0.5906 in15.000 mm | |||||||||
| 4B | 2.3622 in60.000 mm | |||||||||
| d1 | 2.0630 in52.400 mm | 1.1772 in29.900 mm | 1.1772 in29.900 mm | 1.1772 in29.900 mm | 1.1772 in29.900 mm | |||||
| d2 | 1.8976 in48.200 mm | 1.0118 in25.700 mm | 1.0118 in25.700 mm | 1.0118 in25.700 mm | 1.0118 in25.700 mm | |||||
| D1 | 2.3465 in59.600 mm | 1.4606 in37.100 mm | 1.4606 in37.100 mm | 1.4606 in37.100 mm | 1.4606 in37.100 mm | |||||
| D2 | 2.5079 in63.700 mm | 1.6220 in41.200 mm | 1.6220 in41.200 mm | 1.6220 in41.200 mm | 1.6220 in41.200 mm | |||||
| r | 0.0394 in1.000 mm | |||||||||
| r1 | 0.0236 in0.600 mm | |||||||||
| Contact Angle | 60 º | |||||||||
| Seal Type | Contact | |||||||||
| Seal Material | Nitrile Rubber | |||||||||
| Precision | ISO Class 4 | |||||||||
| Configuration | Four | |||||||||
| Static Load Rating | 25400 lbf113000 N113.00 kN | 25400 lbf113000 N113.00 kN | 16900 lbf75000 N75.00 kN | 16900 lbf75000 N75.00 kN | ||||||
| Dynamic Load Rating | 11800 lbf52500 N52.50 kN | 11800 lbf52500 N52.50 kN | 8900 lbf39500 N39.50 kN | 8900 lbf39500 N39.50 kN | ||||||
| Enclosure | Double Sealed | Open | Open | Open | Open | |||||
| Weight | 2.690 lb1.220 kg | |||||||||
| Operating Temperature Range | -40 to 250 ºF-40 to 120 ºC | |||||||||
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