Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | SL181856 | |
| Bore diameter | d | 280 mm |
| Outside diameter | D | 350 mm |
| Width | B | 33 mm |
| Basic dynamic load rating | C | 355 kN |
| Basic static load rating | C0 | 670 kN |
| Fatigue load limit | Pu | 74 kN |
| Reference speed | nref | 730 r/min |
| Limiting speed | nG | 990 r/min |
| Mass | ≈m | 6.71 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 375227 | |
| Brand | INA | |
| Base Type | SL181856 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing SL1818..-E, full complement roller set, single row, semi-locating bearing, 1 rib on outer ring, 2 ribs on inner ring, type SL18 | |
| Short Description | Cylindrical roller bearing |
Technical Data20 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 280 mm | |
| Outside Diamater (D) | 350 mm | |
| Total Width (B) | 33 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 355,000 N | |
| Basic Static Load Rating, Radial (C0R) | 670,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 304 mm | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Limiting Speed (Limiting Spe) | 990 1/min | |
| Minimum Shaft Shoulder (Dc Min) | 304 mm | |
| Reference Speed (Nϑr) | 730 1/min | |
| Maximum Recess Radius (Ra Max) | 2 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 327 mm | |
| Maximum Rib Diameter Inner Ring (D1) | 304 mm | |
| Axial Displacement (S) | 2.5 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 327 mm | |
| Minimum Chamfer Dimension (Rmin) | 2 mm | |
| Raceway Diameter Outer Ring (E) | 335 mm | |
| Minimum Diameter Of Housing Shoulder (De Min) | 335 mm | |
| Fatigue Load Limit, Radial (Cur) | 74,000 N |