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 | N1028 | |
| Bore diameter | d | 140 mm |
| Outside diameter | D | 210 mm |
| Width | B | 33 mm |
| Basic dynamic load rating | C | 183 kN |
| Basic static load rating | C0 | 265 kN |
| Fatigue load limit | Pu | 33 kN |
| Mass | ≈m | 3.84 kg |
| Precision class | SP — Tolerance class SP | |
| Internal clearance | C1 (Group 1) — Internal clearance smaller than C2 | |
| 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 | SP | Tolerance class SP |
| Bore type | K | Tapered, taper 1:12 |
| Radial internal clearance | C1 (Group 1) | Internal clearance smaller than C2 |
| 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 | 210 mm8.268 in |
| Width | B | 33 mm1.299 in |
| Basic dynamic load rating, radial | Cr | 183,000 N41,142.086 lbf |
| Basic static load rating, radial | C0r | 265,000 N59,577.338 lbf |
| Fatigue load limit, radial | Cur | 33,000 N7,419.065 lbf |
| Limiting speed for grease lubrication | nG Grease | 4,550 1/min |
| Limiting speed for oil lubrication | nG Oil | 5,400 1/min |
| Mass | ≈m | 3.84 kg8.466 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter shaft shoulder | da | 158 mm6.22 in |
| Diameter shaft shoulder tolerance | h12 | |
| Diameter of housing shoulder | Da | 194.1 mm7.642 in |
| Diameter of housing shoulder tolerance | H12 | |
| Injection pitch diameter min | Etk 1 nom | 187.8 mm7.394 in |
| Maximum recess radius | ra1 max | 1 mm0.039 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | r1 min | 1.1 mm0.043 in |
| Axial displacement | s1 | 4.2 mm0.165 in |
| Axial displacement | s2 | 4.2 mm0.165 in |
| Raceway diameter outer ring | E | 192 mm7.559 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 Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 811650 | |
| Brand | FAG | |
| Base Type | N1028 | |
| SAP material number | 0857135890000 | |
| Base product | 2305090107 | |
| Bearing X designation | N1028-K-M1-SP | |
| Mounting Manager ID | N1028-K-M1-SP |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Super precision cylindrical roller bearings N10..-K-M1-SP, non-locating bearing, with tapered bore, taper 1:12, separable, with cage | |
| Short Description | Cylindrical roller bearing |
Technical Data18 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 140 mm | |
| Outside Diamater (D) | 210 mm | |
| Total Width (B) | 33 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 183,000 N | |
| Basic Static Load Rating, Radial (C0R) | 265,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 4,550 1/min | |
| Minimum Diameter Shaft Shoulder (Da) | 158 mm | |
| Limiting Speed (Ng Oil) | 5,400 1/min | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Axial Displacement (S1) | 4.2 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 194.1 mm | |
| Minimum Chamfer Dimension (R1 Min) | 1.1 mm | |
| Injection Pitch Diameter Min (Etk 1 N) | 187.8 mm | |
| Maximum Recess Radius (Ra1 Max) | 1 mm | |
| Raceway Diameter Outer Ring (E) | 192 mm | |
| Axial Displacement (S2) | 4.2 mm | |
| Fatigue Load Limit, Radial (Cur) | 33,000 N |
