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 | NUP221 | |
| Bore diameter | d | 105 mm |
| Outside diameter | D | 190 mm |
| Width | B | 36 mm |
| Basic dynamic load rating | C | 310 kN |
| Basic static load rating | C0 | 320 kN |
| Fatigue load limit | Pu | 54 kN |
| Reference speed | nref | 3400 r/min |
| Limiting speed | nG | 5000 r/min |
| Mass | ≈m | 4.2 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 | 105 mm4.134 in |
| Outside diameter | D | 190 mm7.48 in |
| Width | B | 36 mm1.417 in |
| Basic dynamic load rating, radial | Cr | 310,000 N69,694.245 lbf |
| Basic static load rating, radial | C0r | 320,000 N71,942.446 lbf |
| Fatigue load limit, radial | Cur | 54,000 N12,140.288 lbf |
| Limiting speed | nG | 5,000 1/min |
| Reference speed | nϑr | 3,400 1/min |
| Mass | ≈m | 4.2 kg9.259 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum rib diameter inner ring | d1 | 134.5 mm5.295 in |
| Minimum rib diameter outer ring | D1 min | 165.1 mm6.5 in |
| Minimum diameter shaft shoulder | da min | 117 mm4.606 in |
| Minimum shaft shoulder | dc min | 137 mm5.394 in |
| Maximum diameter of housing shoulder | Da max | 178 mm7.008 in |
| Maximum recess radius | ra max | 2.1 mm0.083 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2.1 mm0.083 in |
| Minimum chamfer dimension | r1 min | 2.1 mm0.083 in |
| Raceway diameter outer ring | E | 171.5 mm6.752 in |
| Raceway diameter inner ring | F | 125.5 mm4.941 in |
| Width of loose rib | B3 | 6 mm0.236 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 | 373851 | |
| Brand | FAG | |
| Base Type | NUP221 | |
| Old Designation | ["NUP221-E-TVP2","NUP221E.TVP2"] | |
| X Life Marking | XL | |
| SAP material number | 0167410560000 | |
| Base product | 2305090122 | |
| Bearing X designation | NUP221-E-XL-TVP2 | |
| Mounting Manager ID | NUP221-E-XL-TVP2 | |
| Grease application ID | NUP221-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) | 105 mm | |
| Outside Diamater (D) | 190 mm | |
| Total Width (B) | 36 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 310,000 N | |
| Basic Static Load Rating, Radial (C0R) | 320,000 N | |
| Raceway Diameter Inner Ring (F) | 125.5 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 117 mm | |
| Width Of Loose Rib (B3) | 6 mm | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Limiting Speed (Limiting Spe) | 5,000 1/min | |
| Minimum Shaft Shoulder (Dc Min) | 137 mm | |
| Reference Speed (Nϑr) | 3,400 1/min | |
| Maximum Recess Radius (Ra Max) | 2.1 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 178 mm | |
| Maximum Rib Diameter Inner Ring (D1) | 134.5 mm | |
| Minimum Chamfer Dimension (R1 Min) | 2.1 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 165.1 mm | |
| Minimum Chamfer Dimension (Rmin) | 2.1 mm | |
| Raceway Diameter Outer Ring (E) | 171.5 mm | |
| Fatigue Load Limit, Radial (Cur) | 54,000 N |
