NTN BST40X90-1BDTFTP4
Quadruple-Row Angular Contact Thrust Ball Bearings for Ball Screws
(BRAND)：NTN
(Availability)：In Stock
Detailed data of
BST40X90-1BDTFTP4
Technical Specifications
Type
Ball Screw Support Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Molded
Cage Material
Resin
Precision
ISO Class 4
Configuration
Four
Static Load Rating
261000 N
Dynamic Load Rating
95000 N
Enclosure
Open
Weight
2.528 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
40.000 mm
D
90.000 mm
B
20.000 mm
4B
80.000 mm
d1
64.800 mm
d2
59.100 mm
D1
75.200 mm
D2
81.600 mm
r
1.000 mm
r1
0.600 mm
Contact Angle
60 º
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