NTN BST40X72-1BLXLDF
Duplex 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
Seal Type
Light Contact
Seal Material
Nitrile Rubber
Configuration
Two
Static Load Rating
70000 N
Dynamic Load Rating
31000 N
Enclosure
Double Sealed
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
40.000 mm
D
72.000 mm
B
15.000 mm
2B
30.000 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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