Item # BST40X72-1BDTTT, Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DTTT Arrangement, Open Type, Four Rows Bear Axial Load On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Ball Screw Support Bearing
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Type	N/A Molded
Cage Material	N/A Resin
Configuration	N/A Four
Static Load Rating	N/A 63000 lbf280000 N280.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DTTT Arrangement, Open Type, Four Rows Bear Axial Load - Dimensions
d	N/A 1.5748 in40.000 mm
D	N/A 2.8346 in72.000 mm
B	N/A 0.5906 in15.000 mm
4B	N/A 2.3622 in60.000 mm
d1	N/A 2.0630 in52.400 mm
d2	N/A 1.8976 in48.200 mm
D1	N/A 2.3465 in59.600 mm
D2	N/A 2.5079 in63.700 mm
r	N/A 0.0394 in1.000 mm
r1	N/A 0.0236 in0.600 mm
Contact Angle	N/A 60 º