Duplex-Angular-Contact-Thrust-Ball-Bearing-Ball-Screws-Tandem-Arrangement-Double-Sealed-One-Row-Bears-Axial-Load – BST20X47-1BLXLDT

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NTNDouble Sealed

ITEM NUMBER

BST20X47-1BLXLDT

Duplex Angular Contact Thrust Ball Bearing for Ball Screws - Tandem Arrangement, Double Sealed, One Row Bears Axial Load

d20,000 mmBore

D47,000 mmOutside diameter

B15,000 mmWidth

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TECHNICAL DATA

Specifications for BST20X47-1BLXLDT

Units

Technical Specifications

Type: Ball Screw Support Bearing
Bore Type: Round
Material: High Carbon Chrome Steel
Cage Type: Molded
Cage Material: Resin
Seal Type: Light Contact
Seal Material: Nitrile Rubber
Configuration: Two
Static Load Rating: 75000 N
Dynamic Load Rating: 39500 N
Enclosure: Double Sealed
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

d: 20.000 mm
D: 47.000 mm
B: 15.000 mm
2B: 30.000 mm
d1: 29.900 mm
d2: 25.700 mm
D1: 37.100 mm
D2: 41.200 mm
r: 1.000 mm
r1: 0.600 mm
Contact Angle: 60 º

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