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NTN BST45X75-1BP4 Precision Ball Bearing
MODEL BST45X75-1BP4
$2,094.88 Each
Prices are subject to change
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Type
Angular Contact Thrust Ball Bearing for Ball Screws
Enclosure
Open
Preload
Heavy
Space Capacity (Single Row)
0.2362 in³
Static Load Rating
17400 lbf
Material
High Carbon Chrome Steel
Precision
ISO Class 4
Bore Type
Round
Cage Material
Nylon
Cage Type
Fiber Glass Reinforced
Dynamic Load Rating
7200 lbf
Operating Temperature Range
-40 to 250 °F
Configuration
One
Ball Material
Steel
Technical Specifications
Type | Angular Contact Thrust Ball Bearing for Ball Screws |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Fiber Glass Reinforced |
Cage Material | Nylon |
Ball Material | Steel |
Space Capacity (Single Row) | 6.000 cm³0.2362 in³ |
Seal Type | None |
Seal Material | None |
Precision | ISO Class 4 |
Configuration | One |
Preload | Heavy |
Static Load Rating | 17400 lbf77500 N77.50 kN |
Dynamic Load Rating | 7200 lbf32000 N32.00 kN |
Enclosure | Open |
Weight | 0.553 lb0.251 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.7717 in45.000 mm |
D | 2.9528 in75.000 mm |
B | 0.5906 in15.000 mm |
d1 | 2.2992 in58.400 mm |
d2 | 2.1339 in54.200 mm |
D1 | 2.5827 in65.600 mm |
D2 | 2.7441 in69.700 mm |
r | 0.0394 in1.000 mm |
r1 | 0.0236 in0.600 mm |
Contact Angle | 60 |
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