NTN BST55X120-1BDBT
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
365000 N
Dynamic Load Rating
108000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
55.000 mm
D
120.000 mm
B
20.000 mm
3B
60.000 mm
d1
90.800 mm
d2
85.100 mm
D1
101.200 mm
D2
107.600 mm
r
1.000 mm
r1
0.600 mm
Contact Angle
60 º
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