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 | NJ2307 | |
| Bore diameter | d | 35 mm |
| Outside diameter | D | 80 mm |
| Width | B | 31 mm |
| Basic dynamic load rating | C | 108 kN |
| Basic static load rating | C0 | 98 kN |
| Fatigue load limit | Pu | 17.5 kN |
| Reference speed | nref | 6600 r/min |
| Limiting speed | nG | 14200 r/min |
| Mass | ≈m | 0.81 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | C3 (Group 3) — Internal clearance larger than CN | |
| Cage | MPAX — One Piece Brass Cage Lip 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 | MPAX | One Piece Brass Cage Lip Guided |
| Radial internal clearance | C3 (Group 3) | Internal clearance larger than CN |
| 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 | 35 mm1.378 in |
| Outside diameter | D | 80 mm3.15 in |
| Width | B | 31 mm1.22 in |
| Basic dynamic load rating, radial | Cr | 108,000 N24,280.576 lbf |
| Basic static load rating, radial | C0r | 98,000 N22,032.374 lbf |
| Fatigue load limit, radial | Cur | 17,500 N3,934.353 lbf |
| Limiting speed | nG | 14,200 1/min |
| Reference speed | nϑr | 6,600 1/min |
| Mass | ≈m | 0.81 kg1.786 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 42 mm1.654 in |
| Maximum diameter of shaft shoulder | da max | 45 mm1.772 in |
| Maximum diameter of housing shoulder | Da max | 71 mm2.795 in |
Dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 1.1 mm0.043 in |
| Minimum chamfer dimension | r1 min | 1.5 mm0.059 in |
| Axial displacement | s | 2.1 mm0.083 in |
| Raceway diameter outer ring | E | 70.2 mm2.764 in |
| Raceway diameter inner ring | F | 46.2 mm1.819 in |
| Minimum rib diameter outer ring | D1 min | 66.64 mm2.624 in |
| Maximum rib diameter inner ring | d1 | 51 mm2.008 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 150 °C302 °F |
Capabilities & suitability5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes |
Manufacturer Identity6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 372657 | |
| Brand | FAG | |
| Base Type | NJ2307 | |
| X Life Marking | XL | |
| SAP material number | 0922897200030 | |
| Base product | 2305090111 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing NJ..-E-XL-MPAX, with cage, single row, semi-locating bearing, 2 ribs on outer ring, 1 rib on inner ring, type NJ | |
| Short Description | Cylindrical roller bearing |
Technical Data20 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 35 mm | |
| Outside Diamater (D) | 80 mm | |
| Total Width (B) | 31 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 108,000 N | |
| Basic Static Load Rating, Radial (C0R) | 98,000 N | |
| Raceway Diameter Inner Ring (F) | 46.2 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 42 mm | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Limiting Speed (Limiting Spe) | 14,200 1/min | |
| Reference Speed (Nϑr) | 6,600 1/min | |
| Maximum Diameter Of Housing Shoulder (Da) | 71 mm | |
| Maximum Rib Diameter Inner Ring (D1) | 51 mm | |
| Minimum Chamfer Dimension (R1 Min) | 1.5 mm | |
| Axial Displacement (S) | 2.1 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 66.64 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 45 mm | |
| Minimum Chamfer Dimension (Rmin) | 1.1 mm | |
| Raceway Diameter Outer Ring (E) | 70.2 mm | |
| Fatigue Load Limit, Radial (Cur) | 17,500 N |
