SKF · super precision bearings
SKF FBSA 204/DBA
Super-precision angular contact thrust ball bearings — manufacturer technical reference and quotation support in Saudi Arabia.
لطلب عرض سعر في السعودية، أرسل رقم القطعة أو المقاس والكمية والمدينة. يُرجى تأكيد التوافق والتوفر والسعر مع فريقنا.
| Bore diameter | 20 mm |
|---|---|
| Outside diameter | 90 mm |
| Height | 47 mm |
| Contact angle | 62 ° |
| Basic dynamic load rating | 22 kN |
| Basic static load rating | 49 kN |
| Locating feature, bearing outer ring | Precision lock nut |
| Number of bearings in matched set | 2 |
| Material, bearing | Bearing steel |
| Sealing | Seal on both sides |
| Sealing type | Non-contact |
| Lubricant | Grease |
| Relubrication feature | Without |
| Indicative carbon footprint for new product | 3.9 kg CO_2e |
| Product net weight | 1.07 kg |
| eClass code | 23-05-16-90 |
| UNSPSC code | 31171535 |
| Dimensions · Bore diameter · (d) | 20 mm |
| Dimensions · Outside diameter · (D) | 90 mm |
| Dimensions · Overall height · (A) | 47 mm |
| Dimensions · Distance over distance ring side faces · (A_1) | 44 mm |
| Dimensions · Distance flange position from side face · (A_2) | 32 mm |
| Dimensions · Flange width · (A_3) | 13 mm |
| Dimensions · Shoulder diameter of laminar ring · (d_1) | 26 mm |
| Dimensions · Cartridge outside diameter at flange side · (D_1) | 64 mm |
| Dimensions · Cartridge outside diameter at housing seat · (D_2) | 60 mm |
| Dimensions · Lock nut inner diameter · (D_3) | 36 mm |
| Calculation data · Basic dynamic load rating · (C) | 22 kN |
| Calculation data · Basic static load rating · (C_0) | 49 kN |
| Calculation data · Fatigue load limit · (P_u) | 1.8 kN |
| Calculation data · Attainable speed | 7600 r/min |
| Calculation data · Contact angle · (α) | 62 ° |
| Calculation data · Preload | 1480 N |
| Calculation data · Frictional moment | 0.05 N·m |
| Calculation data · Axial stiffness | 680 N/µm |
| Mounting information · Through hole diameter for attachment bolts · (N) | 6.6 mm |
| Mounting information · Pitch diameter of attachment bolt holes · (J) | 76 mm |
| Mounting information · Cartridge half diameter without flange · (J_1) | 32 mm |
Family specifications and selection conditions
| Product description | These cartridge units are well suited for screw drive applications. They incorporate either a set of two or four single direction angular contact thrust ball bearings in various arrangements and provide a high degree of axial stiffness, high axial load carrying capacity, and offer high running accuracy. The flanged housing enables quick and easy mounting. |
|---|---|
| Manufacturer features | Accommodate radial loads, and high axial loads in both directions • High axial stiffness • Greased and sealed with laminar rings • Flanged housing enables quick and easy mounting |
Manufacturer references
Follow the complete manufacturer documentation for application restrictions, materials, tolerances and installation requirements. Limits may not apply simultaneously. We do not publish inferred stock, pricing or ratings.