NTN BST20X47-1BDFT
Triple-Row Angular Contact Thrust Ball Bearings for Ball Screws
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Ball Screw Support Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Molded
Cage Material
Resin
Configuration
Three
Static Load Rating
75000 N
Dynamic Load Rating
39500 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
20.000 mm
D
47.000 mm
B
15.000 mm
3B
45.000 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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