SKF · plain bearings
SKF GEZ 212 ES
Radial spherical plain 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 | 69.85 mm |
|---|---|
| Outside diameter | 111.125 mm |
| Width, inner ring | 61.112 mm |
| Width, outer ring | 52.375 mm |
| Basic dynamic load rating | 425 kN |
| Basic static load rating | 1270 kN |
| Sliding contact surface combination | Steel/steel, standard |
| Material, inner ring | Bearing steel |
| Material, outer ring | Bearing steel |
| Maintenance | Relubrication required |
| Radial internal clearance | CN |
| Sealing | Without |
| Relubrication feature | With |
| Product net weight | 2.4 kg |
| eClass code | 23-05-01-06 |
| UNSPSC code | 31171515 |
| Dimensions · Bore diameter · (d) | 69.85 mm |
| Dimensions · Outside diameter · (D) | 111.125 mm |
| Dimensions · Width · (B) | 61.112 mm |
| Dimensions · Width outer ring · (C) | 52.375 mm |
| Dimensions · Angle of tilt · (α) | 6 ° |
| Dimensions · Raceway diameter inner ring · (d_k) | 100.33 mm |
| Dimensions · Width annular lubrication groove at outer ring · (b) | 9.1 mm |
| Dimensions · Width annular lubrication groove at inner ring · (b_1) | 8 mm |
| Dimensions · Diameter lubrication hole (outer ring) · (M) | 6.5 mm |
| Dimensions · Chamfer dimension bore · (r_1) · min. | 0.6 mm |
| Dimensions · Chamfer dimension outer ring · (r_2) · min. | 1 mm |
| Abutment dimensions · Abutment diameter shaft · (d_a) · min. | 74.9 mm |
| Abutment dimensions · Abutment diameter shaft · (d_a) · max. | 79.6 mm |
| Abutment dimensions · Abutment diameter housing · (D_a) · min. | 95.3 mm |
| Abutment dimensions · Abutment diameter housing · (D_a) · max. | 105.7 mm |
| Abutment dimensions · Fillet radius shaft · (r_a) · max. | 0.6 mm |
| Abutment dimensions · Fillet radius housing · (r_b) · max. | 1 mm |
| Calculation data · Basic dynamic load rating · (C) | 425 kN |
| Calculation data · Basic static load rating · (C_0) | 1270 kN |
| Calculation data · Specific dynamic load factor · (K) | 100 N/mm² |
| Calculation data · Specific static load factor · (K_0) | 300 N/mm² |
| Calculation data · Material constant · (K_M) | 330 |
Family specifications and selection conditions
| Product description | Radial spherical plain bearings are designed to accommodate radial and combined radial and axial loads, and also misalignment. This specific design includes a steel/steel sliding contact surface combination. The bearings require maintenance and can be relubricated via lubrication holes and an annular groove in both rings. |
|---|---|
| Manufacturer features | Designed for radial and combined radial and axial loads • Suitable for heavy static, alternating or impact loads |
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.