Product Details
Place of Origin: China
Brand Name: SFT
Model Number: BSD2047CGA
Payment & Shipping Terms
Minimum Order Quantity: negotiable
Price: negotiable
Packaging Details: carton,pallet
Delivery Time: 20-45DAYS
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 50000PCS/MONTH
Material: |
Chrome Steel |
Vibration: |
ZV1, ZV2, ZV3, Or As Requested |
Clearance: |
C2 C0 C3 C4 C5 |
Cage: |
Steel Cage; Brass Cage; Nylon Cage |
Bore Size: |
2 - 40 Mm |
Hardness: |
HRC58-62 |
Material: |
Chrome Steel |
Vibration: |
ZV1, ZV2, ZV3, Or As Requested |
Clearance: |
C2 C0 C3 C4 C5 |
Cage: |
Steel Cage; Brass Cage; Nylon Cage |
Bore Size: |
2 - 40 Mm |
Hardness: |
HRC58-62 |
BSD2047CGA bearings belong to the ultra-precision unidirectional angular contact thrust ball bearings for lead screw drives
Inner diameter: 20 mm
Outer diameter: 47 mm
Height: 15 mm
Bearing diameter - minimum side: 29.4 mm
Diameter of the shoulder of the ring - maximum side: 34.5 mm
Diameter of the shoulder of the seat - maximum side: 34.6 mm
Diameter of the shoulder of the seat - minimum side: 40.65 mm
Chamfer size (min.): 1 mm
Distance from the pressure point: 40 mm.
Prefix list: [BSD: ultra-precision unidirectional thrust angular contact ball bearings for lead screw transmission].
Suffix list: [C: Improved internal design] [G: Universal pairing] [A: Slight preload].
Inner diameter | d | 20mm |
Outer diameter | D | 47mm |
Height | H | 15mm |
Diameter of the shoulder of the collar - min side | d₁ | 29.4mm |
Diameter of the shoulder of the collar - max side | d₂ | 34.5mm |
Seat shoulder diameter - max side | D₁ | 34.6mm |
Seat shoulder diameter - min side | D₂ | 40.65mm |
Chamfer size | r₁,₂ min. | 1mm |
Distance from pressure point | a | 40mm |
Shaft shoulder diameter | dₐ min. | 27mm |
Shaft shoulder diameter | db min. | 27mm |
Bearing housings shoulder diameter | Dₐ max. | 42.5mm |
Bearing housings shoulder diameter | Db max. | 42.5mm |
Chamfer radius | rₐ max. | 1mm |
Basic rated dynamic load | 22kN |
Basic static load rating | 49kN |
Fatigue load limits | 1.8kN |
Grease lubrication up to speed | 9000r/min |
The oil-air lubrication method can reach the rotational speed | 12000r/min |
Contact angle | 62° |
Preload class A | 1480N |
Frictional moment, preload class A | 0.05Nm |
Static axial stiffness of the preload A | 680N/µm |
Axial maximum basic load rating | 14.5kN |
Reference grease amount | 1.4cm³ |
Bearing Weight | 0.13kg |