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NTN BST20X47-1BP4 Precision Ball Bearing
MODEL BST20X47-1BP4
$1,098.61 Each
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Type
Angular Contact Thrust Ball Bearing for Ball Screws
Enclosure
Open
Preload
Heavy
Space Capacity (Single Row)
0.1299 in³
Static Load Rating
8450 lbf
Material
High Carbon Chrome Steel
Precision
ISO Class 4
Bore Type
Round
Cage Material
Nylon
Cage Type
Fiber Glass Reinforced
Dynamic Load Rating
5450 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) |
3.300 cm³0.1299 in³ |
Seal Type |
None |
Seal Material |
None |
Precision |
ISO Class 4 |
Configuration |
One |
Preload |
Heavy |
Static Load Rating |
8450 lbf37500 N37.50 kN |
Dynamic Load Rating |
5450 lbf24300 N24.30 kN |
Enclosure |
Open |
Weight |
0.269 lb0.122 kg |
Operating Temperature Range |
-40 to 250 F-40 to 120 C |
Dimensional Specifications
|
|
|
d |
0.7874 in20.000 mm |
D |
1.8504 in47.000 mm |
B |
0.5906 in15.000 mm |
d1 |
1.1772 in29.900 mm |
d2 |
1.0118 in25.700 mm |
D1 |
1.4606 in37.100 mm |
D2 |
1.6220 in41.200 mm |
r |
0.0394 in1.000 mm |
r1 |
0.0236 in0.600 mm |
Contact Angle |
60 |
#1495658
Brand
Koyo Bearing
Model
SAC2047BG
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