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 | NNU4136 | |
| Bore diameter | d | 180 mm |
| Outside diameter | D | 300 mm |
| Width | B | 118 mm |
| Basic dynamic load rating | C | 1070 kN |
| Basic static load rating | C0 | 1900 kN |
| Fatigue load limit | Pu | 238 kN |
| Mass | ≈m | 33.84 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 | 120 °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 | 180 mm7.087 in |
| Outside diameter | D | 300 mm11.811 in |
| Width | B | 118 mm4.646 in |
| Basic dynamic load rating, radial | Cr | 1,070,000 N240,557.554 lbf |
| Basic static load rating, radial | C0r | 1,900,000 N427,158.273 lbf |
| Fatigue load limit, radial | Cur | 238,000 N53,507.194 lbf |
| Limiting speed for grease lubrication | nG Grease | 3,050 1/min |
| Limiting speed for oil lubrication | nG Oil | 3,550 1/min |
| Mass | ≈m | 33.84 kg74.604 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter shaft shoulder | da | 194 mm7.638 in |
| Diameter of housing shoulder | Da | 286 mm11.26 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 | 211 mm8.307 in |
| Axial displacement | s | 3.9 mm0.154 in |
| Shoulder diameter outer ring | D1 | 261 mm10.276 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 120 °C248 °F |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2215744 | |
| Brand | FAG | |
| Base Type | NNU4136 | |
| SAP material number | 0610094660000 | |
| Base product | 2305090141 |
Product Identity1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Short Description | Cylindrical roller bearing |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 180 mm | |
| Outside Diamater (D) | 300 mm | |
| Total Width (B) | 118 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 1,070,000 N | |
| Basic Static Load Rating, Radial (C0R) | 1,900,000 N | |
| Raceway Diameter Inner Ring (F) | 211 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 3,050 1/min | |
| Minimum Diameter Shaft Shoulder (Da) | 194 mm | |
| Limiting Speed (Ng Oil) | 3,550 1/min | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Maximum Diameter Of Housing Shoulder (Da) | 286 mm | |
| Minimum Chamfer Dimension (R1 Min) | 3 mm | |
| Shoulder Diameter Outer Ring (D1) | 261 mm | |
| Axial Displacement (S) | 3.9 mm | |
| Maximum Recess Radius (Ra1 Max) | 2.5 mm | |
| Fatigue Load Limit, Radial (Cur) | 238,000 N |
