Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | N228 | |
| Bore diameter | d | 140 mm |
| Outside diameter | D | 250 mm |
| Width | B | 42 mm |
| Basic dynamic load rating | C | 460 kN |
| Basic static load rating | C0 | 510 kN |
| Fatigue load limit | Pu | 79 kN |
| Mass | ≈m | 9.54 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Cage | M1 — Two Piece Brass Cage Roller Guided | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 150 °C |
Product characteristics5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Cage | M1 | Two Piece Brass Cage Roller Guided |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Change mark | E | Increased Capacity Design |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Number of rows | 1 | Single-row design |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 140 mm5.512 in |
| Outside diameter | D | 250 mm9.843 in |
| Width | B | 42 mm1.654 in |
| Basic dynamic load rating, radial | Cr | 460,000 N103,417.266 lbf |
| Basic static load rating, radial | C0r | 510,000 N114,658.273 lbf |
| Fatigue load limit, radial | Cur | 79,000 N17,760.791 lbf |
| Limiting speed for grease lubrication | nG Grease | 4,150 1/min |
| Limiting speed for oil lubrication | nG Oil | 4,900 1/min |
| Mass | ≈m | 9.54 kg21.032 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter shaft shoulder | da | 154 mm6.063 in |
| Diameter of housing shoulder | Da | 236 mm9.291 in |
| Maximum recess radius | ra1 max | 2.5 mm0.098 in |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | r1 min | 3 mm0.118 in |
| Axial displacement | s1 | 3.8 mm0.15 in |
| Raceway diameter outer ring | E | 225 mm8.858 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 150 °C302 °F |
Capabilities & suitability4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes |
Manufacturer Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 367630 | |
| Brand | FAG | |
| Base Type | N228 | |
| SAP material number | 0192179350000 | |
| Base product | 2305090101 | |
| Bearing X designation | N228-E-XL-M1 | |
| Mounting Manager ID | N228-E-XL-M1 | |
| Grease application ID | N228-E-XL-M1 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing N2..-M1, with cage, single row, non-locating bearing, 0 ribs on outer ring, 2 rib on inner ring, type N2 | |
| Short Description | Cylindrical roller bearing |
Technical Data16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 140 mm | |
| Outside Diamater (D) | 250 mm | |
| Total Width (B) | 42 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 460,000 N | |
| Basic Static Load Rating, Radial (C0R) | 510,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 4,150 1/min | |
| Minimum Diameter Shaft Shoulder (Da) | 154 mm | |
| Limiting Speed (Ng Oil) | 4,900 1/min | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Axial Displacement (S1) | 3.8 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 236 mm | |
| Minimum Chamfer Dimension (R1 Min) | 3 mm | |
| Maximum Recess Radius (Ra1 Max) | 2.5 mm | |
| Raceway Diameter Outer Ring (E) | 225 mm | |
| Fatigue Load Limit, Radial (Cur) | 79,000 N |
