Quadruple-Row Angular Contact Thrust Ball Bearings for Ball Screws – BST40X72-1BDTBT

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ITEM NUMBER

BST40X72-1BDTBT

Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DTBT Arrangement, Open Type, Two Rows Bear Axial Load

d40,000 mmBore

D72,000 mmOutside diameter

B15,000 mmWidth

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TECHNICAL DATA

Specifications for BST40X72-1BDTBT

Units

Technical Specifications

Type: Ball Screw Support Bearing
Bore Type: Round
Material: High Carbon Chrome Steel
Cage Type: Molded
Cage Material: Resin
Configuration: Four
Static Load Rating: 140000 N
Dynamic Load Rating: 50500 N
Enclosure: Open
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

d: 40.000 mm
D: 72.000 mm
B: 15.000 mm
4B: 60.000 mm
d1: 52.400 mm
d2: 48.200 mm
D1: 59.600 mm
D2: 63.700 mm
r: 1.000 mm
r1: 0.600 mm
Contact Angle: 60 º

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