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 | NNU4140 | |
| Bore diameter | d | 200 mm |
| Outside diameter | D | 340 mm |
| Width | B | 140 mm |
| Basic dynamic load rating | C | 1430 kN |
| Basic static load rating | C0 | 2500 kN |
| Fatigue load limit | Pu | 310 kN |
| Mass | ≈m | 53 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Cage | M — Brass Cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 150 °C |
Product characteristics4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Cage | M | Brass Cage |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Number of rows | 2 | Double-row design |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 200 mm7.874 in |
| Outside diameter | D | 340 mm13.386 in |
| Width | B | 140 mm5.512 in |
| Basic dynamic load rating, radial | Cr | 1,430,000 N321,492.806 lbf |
| Basic static load rating, radial | C0r | 2,500,000 N562,050.36 lbf |
| Fatigue load limit, radial | Cur | 310,000 N69,694.245 lbf |
| Limiting speed for grease lubrication | nG Grease | 2,600 1/min |
| Limiting speed for oil lubrication | nG Oil | 3,100 1/min |
| Mass | ≈m | 53 kg116.845 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter shaft shoulder | da | 214 mm8.425 in |
| Diameter of housing shoulder | Da | 326 mm12.835 in |
| Maximum recess radius | ra1 max | 2.5 mm0.098 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | r1 min | 3 mm0.118 in |
| Raceway diameter inner ring | F | 235 mm9.252 in |
| Axial displacement | s | 4.3 mm0.169 in |
| Shoulder diameter outer ring | D1 | 295 mm11.614 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 150 °C302 °F |
Capabilities & suitability1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Largebearing | Yes |
Manufacturer Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2215747 | |
| Brand | FAG | |
| Base Type | NNU4140 | |
| SAP material number | 0610094900000 | |
| Base product | 2305090141 | |
| Bearing X designation | NNU4140-M | |
| Mounting Manager ID | NNU4140-M | |
| Grease application ID | NNU4140-M |
Product Identity1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Short Description | Cylindrical roller bearing |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 200 mm | |
| Outside Diamater (D) | 340 mm | |
| Total Width (B) | 140 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 1,430,000 N | |
| Basic Static Load Rating, Radial (C0R) | 2,500,000 N | |
| Raceway Diameter Inner Ring (F) | 235 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 2,600 1/min | |
| Minimum Diameter Shaft Shoulder (Da) | 214 mm | |
| Limiting Speed (Ng Oil) | 3,100 1/min | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Maximum Diameter Of Housing Shoulder (Da) | 326 mm | |
| Minimum Chamfer Dimension (R1 Min) | 3 mm | |
| Shoulder Diameter Outer Ring (D1) | 295 mm | |
| Axial Displacement (S) | 4.3 mm | |
| Maximum Recess Radius (Ra1 Max) | 2.5 mm | |
| Fatigue Load Limit, Radial (Cur) | 310,000 N |
