Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | SL045052 | |
| Bore diameter | d | 260 mm |
| Outside diameter | D | 400 mm |
| Width | B | 190 mm |
| Basic dynamic load rating | C | 2380 kN |
| Basic static load rating | C0 | 4700 kN |
| Fatigue load limit | Pu | 540 kN |
| Mass | ≈m | 83.12 kg |
| Minimum operating temperature | Tmin | -20 °C |
| Maximum operating temperature | Tmax | 80 °C |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 377257 | |
| Brand | INA | |
| Base Type | SL045052 | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing SL04..-D-PP, full complement roller set, two-row, locating bearing, central rib on outer ring, 3 ribs on inner ring, type SL04 | |
| Short Description | Cylindrical roller bearing |
Technical Data29 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 260 mm | |
| Outside Diamater (D) | 400 mm | |
| Total Width (B) | 190 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 2,380,000 N | |
| Basic Static Load Rating, Radial (C0R) | 4,700,000 N | |
| Distance Between Rolling Elements (X) | 150 mm | |
| Operating Temperature Min. (Tmin) | -20 °C | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 475 1/min | |
| Operating Temperature Max. (Tmax) | 80 °C | |
| Mounting Dim For Retaining Ring To Din 471 (Not Incl. In Delivery) Tol: 0/ 0,2 (Ca2) | 150 mm | |
| Mounting Dim For Snap Ring Wre (Not Included In Delivery) Tolerance: 0/ 0,2 (Ca1) | 154 mm | |
| Outside Diameter Of Snap Ring Wre (D3) | 426 mm | |
| Width, Outer Ring (C) | 189 mm | |
| Lower Distance Ring Groove Tolerance (Lower Distan) | 0 mm | |
| Upper Distance Snap Ring Tolerance (Upper Distan) | 0 mm | |
| Rib Diameter Inner Ring (D1) | 305 mm | |
| Minimum Diameter Shaft Shoulder (D1 Min) | 305.5 mm | |
| Champfer Angle (Champfer Ang) | 30 ° | |
| Lower Distance Retaining Ring Tolerance (Lower Distan) | -0.2 mm | |
| Width Of Groove (M) | 6.3 mm | |
| Upper Distance Ring Groove Tolerance (Upper Distan) | 0.2 mm | |
| Distance Ring Grooves (C1) | 162.2 mm | |
| Lower Distance Snap Ring Tolerance (Lower Distan) | -0.2 mm | |
| Minimum Chamfer Dimension (Rmin) | 1.1 mm | |
| Upper Distance Retaining Ring Tolerance (Upper Distan) | 0 mm | |
| Chamfer Width (T) | 3 mm | |
| Sealing Diameter (Rib) (D2) | 336 mm | |
| Diameter Of Groove (D1) | 394 mm | |
| Fatigue Load Limit, Radial (Cur) | 540,000 N |
