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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

BST40X90-1BLXLDTTT 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 117000 lbf522000 N522.00 kN N/A
BST45X100-1BDBTT 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 103000 lbf459000 N459.00 kN N/A 30000 lbf134000 N134.00 kN
BST45X100-1BDFTT 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 103000 lbf459000 N459.00 kN N/A 30000 lbf134000 N134.00 kN
BST45X100-1BDTBT 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 68500 lbf305000 N305.00 kN N/A 22700 lbf101000 N101.00 kN
BST45X100-1BDTFT 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 68500 lbf305000 N305.00 kN N/A 22700 lbf101000 N101.00 kN
BST45X100-1BDTTT 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 137000 lbf610000 N610.00 kN N/A
BST45X100-1BLXLDBTT 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 103000 lbf459000 N459.00 kN N/A 30000 lbf134000 N134.00 kN
BST45X100-1BLXLDFTT 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 103000 lbf459000 N459.00 kN N/A 30000 lbf134000 N134.00 kN
BST45X100-1BLXLDTBT 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 68500 lbf305000 N305.00 kN N/A 22700 lbf101000 N101.00 kN
BST45X100-1BLXLDTFT 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 68500 lbf305000 N305.00 kN N/A 22700 lbf101000 N101.00 kN
BST45X100-1BLXLDTTT 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 137000 lbf610000 N610.00 kN N/A
BST45X75-1BDBTT 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 52000 lbf232000 N232.00 kN N/A 15600 lbf69500 N69.50 kN
BST45X75-1BDFTT 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 52000 lbf232000 N232.00 kN N/A 15600 lbf69500 N69.50 kN
BST45X75-1BDTBT 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 35000 lbf155000 N155.00 kN N/A 11700 lbf52000 N52.00 kN
BST45X75-1BDTFT 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 35000 lbf155000 N155.00 kN N/A 11700 lbf52000 N52.00 kN
BST45X75-1BDTTT 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 69500 lbf310000 N310.00 kN N/A
BST45X75-1BLXLDBTT 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 52000 lbf232000 N232.00 kN N/A 15600 lbf69500 N69.50 kN
BST45X75-1BLXLDFTT 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 52000 lbf232000 N232.00 kN N/A 15600 lbf69500 N69.50 kN
BST45X75-1BLXLDTBT 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 35000 lbf155000 N155.00 kN N/A 11700 lbf52000 N52.00 kN
BST45X75-1BLXLDTFT 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 35000 lbf155000 N155.00 kN N/A 11700 lbf52000 N52.00 kN
BST45X75-1BLXLDTTT 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 69500 lbf310000 N310.00 kN N/A
BST50X100-1BDBTT 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 103000 lbf459000 N459.00 kN N/A 30000 lbf134000 N134.00 kN
BST50X100-1BDFTT 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 103000 lbf459000 N459.00 kN N/A 30000 lbf134000 N134.00 kN
BST50X100-1BDTBT 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 68500 lbf305000 N305.00 kN N/A 22700 lbf101000 N101.00 kN
BST50X100-1BDTFT 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 68500 lbf305000 N305.00 kN N/A 22700 lbf101000 N101.00 kN
Unit of Measure
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