SKF · super precision bearings
SKF N 1020 KTN9/SP
Super-precision cylindrical roller 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 | 100 mm |
|---|---|
| Outside diameter | 150 mm |
| Width | 24 mm |
| Basic dynamic load rating | 88 kN |
| Basic static load rating | 125 kN |
| Attainable speed for grease lubrication | 6700 r/min |
| Attainable speed for oil-air lubrication | 7500 r/min |
| Bearing part | Complete bearing |
| Number of rows | 1 |
| Bore type | Tapered 1:12 |
| Cage | Non-metallic |
| Number of flanges, outer ring | 0 |
| Number of flanges, inner ring | 2 |
| Loose flange | None |
| Radial internal clearance | C1 |
| Tolerance class | Class SP (SP) |
| Material, bearing | Bearing steel |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Indicative carbon footprint for new product | 4.9 kg CO_2e |
| Product net weight | 1.32 kg |
| eClass code | 23-05-09-01 |
| UNSPSC code | 31171505 |
| Dimensions · Bore diameter · (d) | 100 mm |
| Dimensions · Outside diameter · (D) | 150 mm |
| Dimensions · Width · (B) | 24 mm |
| Dimensions · Shoulder diameter inner ring · (d_1) | 119.4 mm |
| Dimensions · Raceway diameter outer ring · (E) | 137 mm |
| Dimensions · Chamfer dimension · (r_1,2) · min. | 1.5 mm |
| Dimensions · Chamfer dimension · (r_3,4) · min. | 1 mm |
| Dimensions · Permissible axial displacement from the normal position of one bearing ring relative to the other (all) · (s) · max. | 3 mm |
| Abutment dimensions · Abutment diameter shaft · (d_a) · min. | 108 mm |
| Abutment dimensions · Abutment diameter housing · (D_a) · min. | 139 mm |
| Abutment dimensions · Abutment diameter housing · (D_a) · max. | 142 mm |
| Abutment dimensions · Radius of fillet · (r_a) · max. | 1.5 mm |
| Abutment dimensions · Oil nozzle position (not for variants with TNHA cage) · (d_n) | 134.6 mm |
| Calculation data · Basic dynamic load rating · (C) | 88 kN |
| Calculation data · Basic static load rating · (C_0) | 125 kN |
| Calculation data · Fatigue load limit · (P_u) | 14.6 kN |
| Calculation data · Attainable speed for grease lubrication | 6700 r/min |
| Calculation data · Attainable speed for oil-air lubrication | 7500 r/min |
| Calculation data · Reference grease quantity · (G_ref) | 13 cm³ |
| Calculation data · Static radial stiffness (guideline value) | 1140 N/µm |
Family specifications and selection conditions
| Product description | These super-precision single row cylindrical roller bearings have a tapered bore and can accommodate axial displacement of the shaft relative to the housing in both directions. They are available in basic design and high-speed design. |
|---|---|
| Manufacturer features | Accommodate high speeds • Low friction • Separable |
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.