Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | NUP318 | |
| Bore diameter | d | 90 mm |
| Outside diameter | D | 190 mm |
| Width | B | 43 mm |
| Basic dynamic load rating | C | 370 kN |
| Basic static load rating | C0 | 350 kN |
| Fatigue load limit | Pu | 60 kN |
| Reference speed | nref | 3650 r/min |
| Limiting speed | nG | 4900 r/min |
| Mass | ≈m | 5.5 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Cage | TVP2 — Solid Window Cage made from PA66 | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Product characteristics5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | E | Increased Capacity Design |
| Cage | TVP2 | Solid Window Cage made from PA66 |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Number of rows | 1 | Single-row design |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 90 mm3.543 in |
| Outside diameter | D | 190 mm7.48 in |
| Width | B | 43 mm1.693 in |
| Basic dynamic load rating, radial | Cr | 370,000 N83,183.453 lbf |
| Basic static load rating, radial | C0r | 350,000 N78,687.05 lbf |
| Fatigue load limit, radial | Cur | 60,000 N13,489.209 lbf |
| Limiting speed | nG | 4,900 1/min |
| Reference speed | nϑr | 3,650 1/min |
| Mass | ≈m | 5.5 kg12.125 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum rib diameter inner ring | d1 | 124 mm4.882 in |
| Minimum rib diameter outer ring | D1 min | 161.6 mm6.362 in |
| Minimum diameter shaft shoulder | da min | 104 mm4.094 in |
| Minimum shaft shoulder | dc min | 127 mm5 in |
| Maximum diameter of housing shoulder | Da max | 176 mm6.929 in |
| Maximum recess radius | ra max | 2.5 mm0.098 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 3 mm0.118 in |
| Minimum chamfer dimension | r1 min | 3 mm0.118 in |
| Raceway diameter outer ring | E | 169.5 mm6.673 in |
| Raceway diameter inner ring | F | 113.5 mm4.469 in |
| Width of loose rib | B3 | 6.5 mm0.256 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 120 °C248 °F |
Capabilities & suitability6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Axial load capacity in both directions | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes |
Manufacturer Identity10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 373972 | |
| Brand | FAG | |
| Base Type | NUP318 | |
| Old Designation | ["NUP318E.TVP2","NUP318-E-TVP2"] | |
| X Life Marking | XL | |
| SAP material number | 0190051990000 | |
| Base product | 2305090122 | |
| Bearing X designation | NUP318-E-XL-TVP2 | |
| Mounting Manager ID | NUP318-E-XL-TVP2 | |
| Grease application ID | NUP318-E-XL-TVP2 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing NUP..-E-XL-TVP2, with cage, single row, locating bearing, 2 ribs on outer ring, 1 rib on inner ring, rib washer internal, type NUP | |
| Short Description | Cylindrical roller bearing |
Technical Data21 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 90 mm | |
| Outside Diamater (D) | 190 mm | |
| Total Width (B) | 43 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 370,000 N | |
| Basic Static Load Rating, Radial (C0R) | 350,000 N | |
| Raceway Diameter Inner Ring (F) | 113.5 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 104 mm | |
| Width Of Loose Rib (B3) | 6.5 mm | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Limiting Speed (Limiting Spe) | 4,900 1/min | |
| Minimum Shaft Shoulder (Dc Min) | 127 mm | |
| Reference Speed (Nϑr) | 3,650 1/min | |
| Maximum Recess Radius (Ra Max) | 2.5 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 176 mm | |
| Maximum Rib Diameter Inner Ring (D1) | 124 mm | |
| Minimum Chamfer Dimension (R1 Min) | 3 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 161.6 mm | |
| Minimum Chamfer Dimension (Rmin) | 3 mm | |
| Raceway Diameter Outer Ring (E) | 169.5 mm | |
| Fatigue Load Limit, Radial (Cur) | 60,000 N |
