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
Print Back
Duplex Angular Contact Thrust Ball Bearing for Ball Screws
Duplex Angular Contact Thrust Ball Bearings for Ball Screws - Dimensions
Unit of Measure
1 2 3 4 

Item #

d

D

2B

r

Static Load Rating

Dynamic Load Rating

BST25X62-1BLXLDF N/A 0.9843 in25.000 mm N/A 2.4409 in62.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 13300 lbf59000 N59.00 kN N/A 6550 lbf29200 N29.20 kN
BST25X62-1BLXLDT N/A 0.9843 in25.000 mm N/A 2.4409 in62.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 26500 lbf118000 N118.00 kN N/A 10700 lbf47500 N47.50 kN
BST30X62-1BDB N/A 1.1811 in30.000 mm N/A 2.4409 in62.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 13300 lbf59000 N59.00 kN N/A 6350 lbf28200 N28.20 kN
BST30X62-1BDBP4 N/A 1.1811 in30.000 mm N/A 2.4409 in62.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 13300 lbf59000 N59.00 kN N/A 6550 lbf29200 N29.20 kN
BST30X62-1BDF N/A 1.1811 in30.000 mm N/A 2.4409 in62.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 13300 lbf59000 N59.00 kN N/A 6550 lbf29200 N29.20 kN
BST30X62-1BDFP4 N/A 1.1811 in30.000 mm N/A 2.4409 in62.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 13300 lbf59000 N59.00 kN N/A 6550 lbf29200 N29.20 kN
BST30X62-1BDT N/A 1.1811 in30.000 mm N/A 2.4409 in62.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 26500 lbf118000 N118.00 kN N/A 10700 lbf47500 N47.50 kN
BST30X62-1BLXLDB N/A 1.1811 in30.000 mm N/A 2.4409 in62.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 13300 lbf59000 N59.00 kN N/A 6350 lbf28200 N28.20 kN
BST30X62-1BLXLDF N/A 1.1811 in30.000 mm N/A 2.4409 in62.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 13300 lbf59000 N59.00 kN N/A 6550 lbf29200 N29.20 kN
BST30X62-1BLXLDT N/A 1.1811 in30.000 mm N/A 2.4409 in62.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 26500 lbf118000 N118.00 kN N/A 10700 lbf47500 N47.50 kN
BST35X72-1BDB N/A 1.3780 in35.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 15700 lbf70000 N70.00 kN N/A 6950 lbf31000 N31.00 kN
BST35X72-1BDBP4 N/A 1.3780 in35.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 15700 lbf70000 N70.00 kN N/A 6950 lbf31000 N31.00 kN
BST35X72-1BDBP4V1 N/A 1.3780 in35.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A N/A
BST35X72-1BDF N/A 1.3780 in35.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 15700 lbf70000 N70.00 kN N/A 6950 lbf31000 N31.00 kN
BST35X72-1BDFP4 N/A 1.3780 in35.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 15700 lbf70000 N70.00 kN N/A 6950 lbf31000 N31.00 kN
BST35X72-1BDT N/A 1.3780 in35.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 31500 lbf140000 N140.00 kN N/A 11400 lbf50500 N50.50 kN
BST35X72-1BLXLDB N/A 1.3780 in35.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 15700 lbf70000 N70.00 kN N/A 6950 lbf31000 N31.00 kN
BST35X72-1BLXLDF N/A 1.3780 in35.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 15700 lbf70000 N70.00 kN N/A 6950 lbf31000 N31.00 kN
BST35X72-1BLXLDT N/A 1.3780 in35.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 31500 lbf140000 N140.00 kN N/A 11400 lbf50500 N50.50 kN
BST40X72-1BDB N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 15700 lbf70000 N70.00 kN N/A 6950 lbf31000 N31.00 kN
BST40X72-1BDBP4 N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 15700 lbf70000 N70.00 kN N/A 6950 lbf31000 N31.00 kN
BST40X72-1BDF N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 15700 lbf70000 N70.00 kN N/A 6950 lbf31000 N31.00 kN
BST40X72-1BDFP4 N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 15700 lbf70000 N70.00 kN N/A 6950 lbf31000 N31.00 kN
BST40X72-1BDT N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 31500 lbf140000 N140.00 kN N/A 11400 lbf50500 N50.50 kN
BST40X72-1BLXLDB N/A 1.5748 in40.000 mm N/A 2.8346 in72.000 mm N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 15700 lbf70000 N70.00 kN N/A 6950 lbf31000 N31.00 kN
Unit of Measure
1 2 3 4