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Triple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DFT Arrangement, Open Type, Two Rows Bear Axial Load
MODEL 2A-BST40X90-1BDFTP4
$6,043.89 Each
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3B
2.3622 in
B (in)
0.7874
Bore Type
Round
Bore type
Round
Cage Material
Resin
Cage material
Resin
Cage Type
Molded
Cage type
Molded
Configuration
Three
Contact angle
60 º
D (in)
3.5433
d (in)
1.5748
d1
2.5512 in
D1
2.9606 in
d2
2.3268 in
D2
3.2126 in
Dynamic load rating
21400 lbf
Dynamic Load Rating
21400 lbf
Enclosure
Open
Material
High carbon chrome steel
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO class 4
r (in)
0.0394
r1
0.0236 in
Static Load Rating
58500 lbf
Static load rating
58500 lbf
Type
Ball Screw Support Bearing
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 | Three |
Static Load Rating | 58500 lbf261000 N261.00 kN |
Dynamic Load Rating | 21400 lbf95000 N95.00 kN |
Enclosure | Open |
Weight | 8.347 lb3.786 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.5748 in40.000 mm |
D | 3.5433 in90.000 mm |
B | 0.7874 in20.000 mm |
3B | 2.3622 in60.000 mm |
d1 | 2.5512 in64.800 mm |
d2 | 2.3268 in59.100 mm |
D1 | 2.9606 in75.200 mm |
D2 | 3.2126 in81.600 mm |
r | 0.0394 in1.000 mm |
r1 | 0.0236 in0.600 mm |
Contact Angle | 60 |
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