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

BST35X72-1BLXLDFTT 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 47000 lbf210000 N210.00 kN N/A 15100 lbf67000 N67.00 kN
BST35X72-1BLXLDTBT 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 31500 lbf140000 N140.00 kN N/A 11400 lbf50500 N50.50 kN
BST35X72-1BLXLDTFT 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 31500 lbf140000 N140.00 kN N/A 11400 lbf50500 N50.50 kN
BST35X72-1BLXLDTTT 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 63000 lbf280000 N280.00 kN N/A
BST40X72-1BDBTT N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 47000 lbf210000 N210.00 kN N/A 15100 lbf67000 N67.00 kN
BST40X72-1BDFTT N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 47000 lbf210000 N210.00 kN N/A 15100 lbf67000 N67.00 kN
BST40X72-1BDTBT N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 31500 lbf140000 N140.00 kN N/A 11400 lbf50500 N50.50 kN
BST40X72-1BDTFT N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 31500 lbf140000 N140.00 kN N/A 11400 lbf50500 N50.50 kN
BST40X72-1BDTFTP4 N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 31500 lbf140000 N140.00 kN N/A 11400 lbf50500 N50.50 kN
BST40X72-1BDTTT N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 63000 lbf280000 N280.00 kN N/A
BST40X72-1BLXLDBTT N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 47000 lbf210000 N210.00 kN N/A 15100 lbf67000 N67.00 kN
BST40X72-1BLXLDFTT N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 47000 lbf210000 N210.00 kN N/A 15100 lbf67000 N67.00 kN
BST40X72-1BLXLDTBT N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 31500 lbf140000 N140.00 kN N/A 11400 lbf50500 N50.50 kN
BST40X72-1BLXLDTFT N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 31500 lbf140000 N140.00 kN N/A 11400 lbf50500 N50.50 kN
BST40X72-1BLXLDTTT N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 0.5906 in15.000 mm N/A 0.0394 in1.000 mm N/A 63000 lbf280000 N280.00 kN N/A
BST40X90-1BDBTT N/A 1.5748 in40.000 mm N/A 3.5433 in90.000 mm N/A 0.7874 in20.000 mm N/A 0.0394 in1.000 mm N/A 87500 lbf390000 N390.00 kN N/A 28300 lbf126000 N126.00 kN
BST40X90-1BDFTT N/A 1.5748 in40.000 mm N/A 3.5433 in90.000 mm N/A 0.7874 in20.000 mm N/A 0.0394 in1.000 mm N/A 87500 lbf390000 N390.00 kN N/A 28300 lbf126000 N126.00 kN
BST40X90-1BDTBT N/A 1.5748 in40.000 mm N/A 3.5433 in90.000 mm N/A 0.7874 in20.000 mm N/A 0.0394 in1.000 mm N/A 58500 lbf261000 N261.00 kN N/A 21400 lbf95000 N95.00 kN
BST40X90-1BDTFT N/A 1.5748 in40.000 mm N/A 3.5433 in90.000 mm N/A 0.7874 in20.000 mm N/A 0.0394 in1.000 mm N/A 58500 lbf261000 N261.00 kN N/A 21400 lbf95000 N95.00 kN
BST40X90-1BDTFTP4 N/A 1.5748 in40.000 mm N/A 3.5433 in90.000 mm N/A 0.7874 in20.000 mm N/A 0.0394 in1.000 mm N/A 58500 lbf261000 N261.00 kN N/A 21400 lbf95000 N95.00 kN
BST40X90-1BDTTT N/A 1.5748 in40.000 mm N/A 3.5433 in90.000 mm N/A 0.7874 in20.000 mm N/A 0.0394 in1.000 mm N/A 117000 lbf522000 N522.00 kN N/A
BST40X90-1BLXLDBTT N/A 1.5748 in40.000 mm N/A 3.5433 in90.000 mm N/A 0.7874 in20.000 mm N/A 0.0394 in1.000 mm N/A 87500 lbf390000 N390.00 kN N/A 28300 lbf126000 N126.00 kN
BST40X90-1BLXLDFTT N/A 1.5748 in40.000 mm N/A 3.5433 in90.000 mm N/A 0.7874 in20.000 mm N/A 0.0394 in1.000 mm N/A 87500 lbf390000 N390.00 kN N/A 28300 lbf126000 N126.00 kN
BST40X90-1BLXLDTBT N/A 1.5748 in40.000 mm N/A 3.5433 in90.000 mm N/A 0.7874 in20.000 mm N/A 0.0394 in1.000 mm N/A 58500 lbf261000 N261.00 kN N/A 21400 lbf95000 N95.00 kN
BST40X90-1BLXLDTFT N/A 1.5748 in40.000 mm N/A 3.5433 in90.000 mm N/A 0.7874 in20.000 mm N/A 0.0394 in1.000 mm N/A 58500 lbf261000 N261.00 kN N/A 21400 lbf95000 N95.00 kN
Unit of Measure
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