Cross-brand designation analysis
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Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
Automatic candidate selection
One base designation across loaded brands
Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.
Dimensions verified
“N238” across 3 loaded brands
At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | FAGN238-E-M1190 × 340 × 55 mm | NSKN238M190 × 340 × 55 mm | KOYON238190 × 340 × 55 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | NSK | KOYO |
| Designation | N238-E-M1 | N238M | N238 |
| Product family | — | Cylindrical roller bearing | Single-row / NU |
| Detailed type | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | N238 | — | — |
| Bore diameterd | 190 mm | 190 mm | 190 mm |
| Outside diameterD | 340 mm | 340 mm | 340 mm |
| WidthB | 55 mm | 55 mm | 55 mm |
| Basic dynamic load ratingC | 680 kN | 685 kN | 694 kN |
| Basic static load ratingC0 | 930 kN | 770 kN | 768 kN |
| Fatigue load limitPu | 112 kN | — | 91.3 kN |
| Limiting speednG | — | — | 1700 r/min |
| Mass≈m | 22.5 kg | — | — |
| Precision class | PN — Normal (ISO 492:2023) | — | — |
| Internal clearance | CN (Group N) — Normal internal clearance | — | — |
| Cage | M1 — Two Piece Brass Cage Roller Guided | Machined brass | — |
| Minimum operating temperatureTmin | -30 °C | — | — |
| Maximum operating temperatureTmax | 150 °C | — | — |
| Boundary dimensions | |||
| Bearing widthB | — | 55 mm | — |
| Minimum bearing chamferr min. | — | 4 mm | — |
| Minimum secondary bearing chamferr1 min. | — | 4 mm | — |
| Roller circumscribed circle diameterEw | — | 299 mm | — |
| Capabilities & suitability | |||
| Radial load capacity | Yes | — | — |
| Suitable for grease lubrication | Yes | — | — |
| Suitable for oil lubrication | Yes | — | — |
| Unsealed design | Yes | — | — |
| Largebearing | Yes | — | — |
| Catalogue reference mass | |||
| Approximate shared-row mass — not separately stated for each rib arrangement | — | 22 kg | — |
| Classification | |||
| Official Category Path | — | — | Cylindrical roller bearings - Single-row - NU |
| Official Classification 1 | — | — | Cylindrical roller bearings / Single-row / NU |
| Official Classification 2 | — | — | Cylindrical roller bearings / Single-row / N |
| Construction | |||
| Single-row construction type | — | N | — |
| Rib arrangement | — | Two inner-ring ribs; ribless outer ring | — |
| Standard cage material | — | Machined brass | — |
| Standard cage marking | — | M | — |
| Other cage codes listed for this catalogue row | — | None listed in this row | — |
| Precision — designation omission rule | — | ISO Normal when no precision suffix is specified | — |
| Clearance identification — verify interchangeability | — | No clearance suffix shown. CN omission applies to interchangeable designs; do not infer a numerical clearance. | — |
| Optimized crowning note | — | No optimized-crowning asterisk on this row | — |
| Dimensions | |||
| Minimum chamfer dimensionr1 min | 4 mm | — | — |
| Minimum chamfer dimensionr1 min | 0.157 in | — | — |
| Axial displacements1 | 4.7 mm | — | — |
| Axial displacements1 | 0.185 in | — | — |
| Raceway diameter outer ringE | 306 mm | — | — |
| Raceway diameter outer ringE | 12.047 in | — | — |
| Load ratings — standard cage | |||
| Basic dynamic radial load ratingCr | — | 685000 N | — |
| Basic static radial load ratingC0r | — | 770000 N | — |
| Lubrication-qualified speed — standard cage | |||
| Thermal speed rating — oil bath | — | 2200 r/min | — |
| Mechanical limiting speed — forced oil circulation | — | Not stated in this catalogue row | — |
| Limiting speed — grease | — | 1800 r/min | — |
| Limiting speed — oil bath | — | 2200 r/min | — |
| Main Dimensions & Performance Data | |||
| Basic dynamic load rating, radialCr | 680,000 N | — | — |
| Basic dynamic load rating, radialCr | 152,877.698 lbf | — | — |
| Basic static load rating, radialC0r | 930,000 N | — | — |
| Basic static load rating, radialC0r | 209,082.734 lbf | — | — |
| Fatigue load limit, radialCur | 112,000 N | — | — |
| Fatigue load limit, radialCur | 25,179.856 lbf | — | — |
| Limiting speed for grease lubricationnG Grease | 2,600 1/min | — | — |
| Limiting speed for oil lubricationnG Oil | 3,050 1/min | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 367655 | — | — |
| Official Class Key | — | — | 040-010-000 |
| Base Type | N238 | — | — |
| Gpsd Group | F01 | — | — |
| Product Line Id | 75 | — | — |
| SAP material number | 0192181500000 | — | — |
| Base product | 2305090101 | — | — |
| Bearing X designation | N238-E-M1 | — | — |
| Mounting Manager ID | N238-E-M1 | — | — |
| Grease application ID | N238-E-M1 | — | — |
| Mounting dimensions | |||
| Diameter shaft shoulderda | 207 mm | — | — |
| Diameter shaft shoulderda | 8.15 in | — | — |
| Diameter of housing shoulderDa | 323 mm | — | — |
| Diameter of housing shoulderDa | 12.717 in | — | — |
| Maximum recess radiusra1 max | 3 mm | — | — |
| Maximum recess radiusra1 max | 0.118 in | — | — |
| Mounting dimensions — shown arrangement | |||
| Minimum shaft shoulder diameterda min. | — | 206 mm | — |
| Maximum housing shoulder diameterDb max. | — | 324 mm | — |
| Minimum housing shoulder diameterDb min. | — | 305 mm | — |
| Maximum adjacent fillet radiusra max. | — | 3 mm | — |
| Maximum secondary adjacent fillet radiusrb max. | — | 3 mm | — |
| Product characteristics | |||
| Tolerance classPN | Normal (ISO 492:2023) | — | — |
| Change markE | Increased Capacity Design | — | — |
| Radial internal clearanceCN (Group N) | Normal internal clearance | — | — |
| Number of rows1 | Single-row design | — | — |
| Product Identity | |||
| Construction | Cylindrical roller bearing N2..-M1, with cage, single row, non-locating bearing, 0 ribs on outer ring, 2 rib on inner ring, type N2 | — | — |
| Short Description | Cylindrical roller bearing | — | — |
| Technical Data | |||
| d | — | — | 340 mm |
| Bore Diameter (D) | 190 mm | — | — |
| B | — | — | 55 mm |
| Outside Diamater (D) | 340 mm | — | — |
| R(Min.) | — | — | 4 mm |
| Total Width (B) | 55 mm | — | — |
| R1(Min.) | — | — | 4 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 680,000 N | — | — |
| Ew | — | — | - mm |
| Basic Static Load Rating, Radial (C0R) | 930,000 N | — | — |
| Basic Load Ratings : Cr | — | — | 694 kN |
| Operating Temperature Min. (Tmin) | -30 °C | — | — |
| Basic Load Ratings : C0R | — | — | 768 kN |
| Limiting Speed For Grease Lubrication (Ng Grea) | 2,600 1/min | — | — |
| Fatigue Load Limit : Cu | — | — | 91.3 kN |
| Minimum Diameter Shaft Shoulder (Da) | 207 mm | — | — |
| Limiting Speeds(Grease Lub.) | — | — | 1700 min-1 |
| Limiting Speed (Ng Oil) | 3,050 1/min | — | — |
| Limiting Speeds(Oil Lub.) | — | — | 2000 min-1 |
| Operating Temperature Max. (Tmax) | 150 °C | — | — |
| Sd1 | — | — | - mm |
| Axial Displacement (S1) | 4.7 mm | — | — |
| B1 | — | — | - mm |
| Maximum Diameter Of Housing Shoulder (Da) | 323 mm | — | — |
| B2 | — | — | - mm |
| Minimum Chamfer Dimension (R1 Min) | 4 mm | — | — |
| Da(Min.) | — | — | - mm |
| Maximum Recess Radius (Ra1 Max) | 3 mm | — | — |
| Dc(Min.) | — | — | - mm |
| Raceway Diameter Outer Ring (E) | 306 mm | — | — |
| Dd(Min.) | — | — | - mm |
| Fatigue Load Limit, Radial (Cur) | 112,000 N | — | — |
| Da(Max.) | — | — | 324 mm |
| Db(Max.) | — | — | - mm |
| Db(Min.) | — | — | - mm |
| Ra(Max.) | — | — | 3 mm |
| Rb(Max.) | — | — | 3 mm |
| Temperature range | |||
| Operating temperature min.Tmin | -30 °C | — | — |
| Operating temperature min.Tmin | -22 °F | — | — |
| Operating temperature max.Tmax | 150 °C | — | — |
| Operating temperature max.Tmax | 302 °F | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.