Bearing Distributors, an Applied Company
Bearing Distributors, an Applied Company
930 South Stadium Road
Columbia, SC 29201
Phone: (800) 934-2834
Fax: (803) 256-3824
Email: sales@ibearing.com
Website: www.bearingdistributors.com
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Single Angular Contact Thrust Ball Bearing for Ball Screws
Single Angular Contact Thrust Ball Bearings for Ball Screws - Dimensions
Unit of Measure
1 2 

Item #

d

D

B

r

Static Load Rating

Dynamic Load Rating

BST40X72-20EP4 N/A 1.5748 in40 mm N/A 2.8346 in72.000 mm N/A 0.5906 in15 mm N/A 0.0394 in1.000 mm N/A 15700 lbf70000 N70.00 kN N/A 6950 lbf31000 N31.00 kN
BST40X72-20EP4/2AS N/A 1.5748 in40 mm N/A 2.8346 in72.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 15700 lbf70000 N70.00 kN N/A 6950 lbf31000 N31.00 kN
BST40X90-1B N/A 1.5748 in40 mm N/A 3.5433 in90.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 29200 lbf130000 N130.00 kN N/A 13200 lbf58500 N58.50 kN
BST40X90-1BLXL N/A 1.5748 in40 mm N/A 3.5433 in90.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 29200 lbf130000 N130.00 kN N/A 13200 lbf58500 N58.50 kN
BST40X90-1BP4 N/A 1.5748 in40 mm N/A 3.5433 in90.000 mm N/A 0.5906 in15 mm N/A 0.0394 in1.000 mm N/A 29200 lbf130000 N130.00 kN N/A 13200 lbf58500 N58.50 kN
BST40X90-20BP4 N/A 1.5748 in40 mm N/A 3.5433 in90.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 29200 lbf130000 N130.00 kN N/A 13200 lbf58500 N58.50 kN
BST40X90-3BP4 N/A 1.5748 in40 mm N/A 3.5433 in90.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 29200 lbf130000 N130.00 kN N/A 13200 lbf58500 N58.50 kN
BST45X100-1B N/A 1.7717 in45 mm N/A 3.937 in100.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 34500 lbf153000 N153.00 kN N/A 13900 lbf62000 N62.00 kN
BST45X100-1BLXL N/A 1.7717 in45 mm N/A 3.937 in100.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 34500 lbf153000 N153.00 kN N/A 13900 lbf62000 N62.00 kN
BST45X100-1BP4 N/A 1.7717 in45 mm N/A 3.937 in100.000 mm N/A 0.5906 in15 mm N/A 0.0394 in1.000 mm N/A 34500 lbf153000 N153.00 kN N/A 13900 lbf62000 N62.00 kN
BST45X75-1B N/A 1.7717 in45 mm N/A 2.9528 in75.000 mm N/A 0.5906 in15 mm N/A 0.0394 in1.000 mm N/A 17400 lbf77500 N77.50 kN N/A 7200 lbf32000 N32.00 kN
BST45X75-1BLXL N/A 1.7717 in45 mm N/A 2.9528 in75.000 mm N/A 0.5906 in15 mm N/A 0.0394 in1.000 mm N/A 17400 lbf77500 N77.50 kN N/A 7200 lbf32000 N32.00 kN
BST45X75-1BP4 N/A 1.7717 in45 mm N/A 2.9528 in75.000 mm N/A 0.5906 in15 mm N/A 0.0394 in1.000 mm N/A 17400 lbf77500 N77.50 kN N/A 7200 lbf32000 N32.00 kN
BST50X100-1B N/A 1.9685 in50 mm N/A 3.937 in100.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 34500 lbf153000 N153.00 kN N/A 13900 lbf62000 N62.00 kN
BST50X100-1BLXL N/A 1.9685 in50 mm N/A 3.937 in100.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 34500 lbf153000 N153.00 kN N/A 13900 lbf62000 N62.00 kN
BST50X100-1BP4 N/A 1.9685 in50 mm N/A 3.937 in100.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 34500 lbf153000 N153.00 kN N/A 13900 lbf62000 N62.00 kN
BST55X100-1B N/A 2.1654 in55 mm N/A 3.937 in100.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 34500 lbf153000 N153.00 kN N/A 13900 lbf62000 N62.00 kN
BST55X100-1BLXL N/A 1.9685 in50 mm N/A 3.937 in100.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 34500 lbf153000 N153.00 kN N/A 13900 lbf62000 N62.00 kN
BST55X100-1BP4 N/A 2.1654 in55 mm N/A 3.937 in100.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 34500 lbf153000 N153.00 kN N/A 13900 lbf62000 N62.00 kN
BST55X120-1B N/A 2.1654 in55 mm N/A 4.7244 in120.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 41000 lbf183000 N183.00 kN N/A 15000 lbf66500 N66.50 kN
BST55X120-1BL1P4 N/A 2.1654 in55 mm N/A 4.7244 in120.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 41000 lbf183000 N183.00 kN N/A 15000 lbf66500 N66.50 kN
BST55X120-1BLXL N/A 2.1654 in55 mm N/A 4.7244 in120.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 41000 lbf183000 N183.00 kN N/A 15000 lbf66500 N66.50 kN
BST60X120-1B N/A 2.3622 in60 mm N/A 4.7244 in120.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 41000 lbf183000 N183.00 kN N/A 15000 lbf66500 N66.50 kN
BST60X120-1BLXL N/A 2.3622 in60 mm N/A 4.7244 in120.000 mm N/A 0.7874 in20 mm N/A 0.0394 in1.000 mm N/A 41000 lbf183000 N183.00 kN N/A 15000 lbf66500 N66.50 kN
Unit of Measure
1 2