NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Quadruple-Row Angular Contact Thrust Ball Bearings for Ball Screws
Quadruple-Row Angular Contact Thrust Ball Bearings for Ball Screws - Dimensions
Unit of Measure
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Item #

d

D

B

r

Static Load Rating

Dynamic Load Rating

2A-BST35X72-1BLX#03 N/A 1.3780 in35.000 mm N/A 2.8346 in72.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A N/A
BST17X47-1BDBTT N/A 0.6693 in17.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 25400 lbf113000 N113.00 kN N/A 11800 lbf52500 N52.50 kN
BST17X47-1BDFTT N/A 0.6693 in17.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 25400 lbf113000 N113.00 kN N/A 11800 lbf52500 N52.50 kN
BST17X47-1BDTBT N/A 0.6693 in17.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 16900 lbf75000 N75.00 kN N/A 8900 lbf39500 N39.50 kN
BST17X47-1BDTFT N/A 0.6693 in17.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 16900 lbf75000 N75.00 kN N/A 8900 lbf39500 N39.50 kN
BST17X47-1BDTTT N/A 0.6693 in17.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 33500 lbf150000 N150.00 kN N/A
BST17X47-1BLXLDBTT N/A 0.6693 in17.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 25400 lbf113000 N113.00 kN N/A 11800 lbf52500 N52.50 kN
BST17X47-1BLXLDFTT N/A 0.6693 in17.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 25400 lbf113000 N113.00 kN N/A 11800 lbf52500 N52.50 kN
BST17X47-1BLXLDTBT N/A 0.6693 in17.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 16900 lbf75000 N75.00 kN N/A 8900 lbf39500 N39.50 kN
BST17X47-1BLXLDTFT N/A 0.6693 in17.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 16900 lbf75000 N75.00 kN N/A 8900 lbf39500 N39.50 kN
BST17X47-1BLXLDTTT N/A 0.6693 in17.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 33500 lbf150000 N150.00 kN N/A
BST20X47-1BDBTT N/A 0.7874 in20.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 25400 lbf113000 N113.00 kN N/A 11800 lbf52500 N52.50 kN
BST20X47-1BDFTT N/A 0.7874 in20.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 25400 lbf113000 N113.00 kN N/A 11800 lbf52500 N52.50 kN
BST20X47-1BDTBT N/A 0.7874 in20.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 16900 lbf75000 N75.00 kN N/A 8900 lbf39500 N39.50 kN
BST20X47-1BDTFT N/A 0.7874 in20.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 16900 lbf75000 N75.00 kN N/A 8900 lbf39500 N39.50 kN
BST20X47-1BDTTT N/A 0.7874 in20.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 33500 lbf150000 N150.00 kN N/A
BST20X47-1BLXLDBTT N/A 0.7874 in20.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 25400 lbf113000 N113.00 kN N/A 11800 lbf52500 N52.50 kN
BST20X47-1BLXLDFTT N/A 0.7874 in20.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 25400 lbf113000 N113.00 kN N/A 11800 lbf52500 N52.50 kN
BST20X47-1BLXLDTBT N/A 0.7874 in20.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 16900 lbf75000 N75.00 kN N/A 8900 lbf39500 N39.50 kN
BST20X47-1BLXLDTFT N/A 0.7874 in20.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 16900 lbf75000 N75.00 kN N/A 8900 lbf39500 N39.50 kN
BST20X47-1BLXLDTTT N/A 0.7874 in20.000 mm N/A 1.8504 in47.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 33500 lbf150000 N150.00 kN N/A
BST25X62-1BDBTT N/A 0.9843 in25.000 mm N/A 2.4409 in62.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 40000 lbf177000 N177.00 kN N/A 14200 lbf63000 N63.00 kN
BST25X62-1BDFTT N/A 0.9843 in25.000 mm N/A 2.4409 in62.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 40000 lbf177000 N177.00 kN N/A 14200 lbf63000 N63.00 kN
BST25X62-1BDTBT N/A 0.9843 in25.000 mm N/A 2.4409 in62.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 26500 lbf118000 N118.00 kN N/A 10700 lbf47500 N47.50 kN
BST25X62-1BDTFT N/A 0.9843 in25.000 mm N/A 2.4409 in62.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 26500 lbf118000 N118.00 kN N/A 10700 lbf47500 N47.50 kN
Unit of Measure
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