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ITEM NUMBER
BST20X47-1BDBP4
Duplex Angular Contact Thrust Ball Bearing for Ball Screws - Back to Back Arrangement, Open Type, One Row Bears Axial Load
d20,000 mmBore
D47,000 mmOutside diameter
B15,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for BST20X47-1BDBP4
Units
Technical Specifications
- Type
- Ball Screw Support Bearing
- Bore Type
- Round
- Material
- High Carbon Chrome Steel
- Cage Type
- Fiber Glass Reinforced
- Cage Material
- Nylon
- Precision Rating
- ISO Class 4
- Configuration
- Two
- Static Load Rating
- 37500 N 8430 lbf
- Dynamic Load Rating
- 24300 N 5463 lbf
- Enclosure
- Open
- Weight
- 0.240 kg 0.536 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 20.000 mm 0.7870 in
- D
- 47.000 mm 1.8504 in
- B
- 15.000 mm 0.5906 in
- 2B
- 30.000 mm 1.1811 in
- d1
- 29.900 mm 1.1772 in
- d2
- 25.700 mm 1.0118 in
- D1
- 37.100 mm 1.4606 in
- D2
- 41.200 mm 1.6220 in
- r
- 1.000 mm 0.0394 in
- r1
- 0.600 mm 0.0236 in
- Contact Angle
- 60 º
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