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 | NUP2234 | |
| Bore diameter | d | 170 mm |
| Outside diameter | D | 310 mm |
| Width | B | 86 mm |
| Basic dynamic load rating | C | 1130 kN |
| Basic static load rating | C0 | 1400 kN |
| Fatigue load limit | Pu | 215 kN |
| Reference speed | nref | 1470 r/min |
| Limiting speed | nG | 3800 r/min |
| Mass | ≈m | 30.247 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| 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 |
|---|---|---|
| Design | E | Increased Capacity Design |
| Cage | M1 | Two Piece Brass Cage Roller Guided |
| 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 | 170 mm6.693 in |
| Outside diameter | D | 310 mm12.205 in |
| Width | B | 86 mm3.386 in |
| Basic dynamic load rating, radial | Cr | 1,130,000 N254,046.763 lbf |
| Basic static load rating, radial | C0r | 1,400,000 N314,748.201 lbf |
| Fatigue load limit, radial | Cur | 215,000 N48,336.331 lbf |
| Limiting speed | nG | 3,800 1/min |
| Reference speed | nϑr | 1,470 1/min |
| Mass | ≈m | 30.247 kg66.683 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum rib diameter inner ring | d1 | 219 mm8.622 in |
| Minimum rib diameter outer ring | D1 min | 269.9 mm10.626 in |
| Minimum diameter shaft shoulder | da min | 187 mm7.362 in |
| Minimum shaft shoulder | dc min | 223 mm8.78 in |
| Maximum diameter of housing shoulder | Da max | 293 mm11.535 in |
| Maximum recess radius | ra max | 3 mm0.118 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 4 mm0.157 in |
| Minimum chamfer dimension | r1 min | 4 mm0.157 in |
| Raceway diameter outer ring | E | 281 mm11.063 in |
| Raceway diameter inner ring | F | 205 mm8.071 in |
| Width of loose rib | B3 | 12 mm0.472 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 150 °C302 °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 Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 373479 | |
| Brand | FAG | |
| Base Type | NUP2234 | |
| Old Designation | ["NUP2234E.M1","NUP2234-E-M1"] | |
| X Life Marking | XL | |
| SAP material number | 0382620450000 | |
| Base product | 2305090122 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing NUP..-E-XL-M1, 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) | 170 mm | |
| Outside Diamater (D) | 310 mm | |
| Total Width (B) | 86 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 1,130,000 N | |
| Basic Static Load Rating, Radial (C0R) | 1,400,000 N | |
| Raceway Diameter Inner Ring (F) | 205 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 187 mm | |
| Width Of Loose Rib (B3) | 12 mm | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Limiting Speed (Limiting Spe) | 3,800 1/min | |
| Minimum Shaft Shoulder (Dc Min) | 223 mm | |
| Reference Speed (Nϑr) | 1,470 1/min | |
| Maximum Recess Radius (Ra Max) | 3 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 293 mm | |
| Maximum Rib Diameter Inner Ring (D1) | 219 mm | |
| Minimum Chamfer Dimension (R1 Min) | 4 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 269.9 mm | |
| Minimum Chamfer Dimension (Rmin) | 4 mm | |
| Raceway Diameter Outer Ring (E) | 281 mm | |
| Fatigue Load Limit, Radial (Cur) | 215,000 N |
