Cross-brand designation analysis
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Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
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One base designation across loaded brands
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Dimensions verified
“NJ348” across 4 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 | FAGNJ348-E-TB-M1240 × 500 × 95 mm | TIMKENNJ348EMA240 × 500 × 95 mm | NSKNJ348M240 × 500 × 95 mm | KOYONJ348240 × 500 × 95 mm |
|---|---|---|---|---|
| Comparable specifications | ||||
| Brand | FAG | TIMKEN | NSK | KOYO |
| Designation | NJ348-E-TB-M1 | NJ348EMA | NJ348M | NJ348 |
| Product family | — | Cylindrical 1-Row | Cylindrical roller bearing | Single-row / NJ |
| Detailed type | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | NJ348 | EX26322 | — | — |
| Bore diameterd | 240 mm | 240 mm | 240 mm | 240 mm |
| Outside diameterD | 500 mm | 500 mm | 500 mm | 500 mm |
| WidthB | 95 mm | 95 mm | 95 mm | 95 mm |
| Basic dynamic load ratingC | 1720 kN | 1900 kN | 1680 kN | 1790 kN |
| Basic static load ratingC0 | 2280 kN | 2190 kN | 1820 kN | 1950 kN |
| Fatigue load limitPu | 238 kN | — | — | 211 kN |
| Reference speednref | 1000 r/min | — | — | — |
| Limiting speednG | 1980 r/min | — | — | 990 r/min |
| Mass≈m | 95.77 kg | 94 kg | — | 100 kg |
| Precision class | PN — Normal (ISO 492:2023) | — | — | — |
| Internal clearance | CN (Group N) — Normal internal clearance | — | — | — |
| Sealing | — | Open | — | — |
| Cage | M1 — Two Piece Brass Cage Roller Guided | Window Brass cage | Machined brass | — |
| Minimum operating temperatureTmin | -30 °C | — | — | — |
| Maximum operating temperatureTmax | 150 °C | — | — | — |
| Additional information | ||||
| L-washer | HJ348-E | — | — | — |
| Boundary dimensions | ||||
| Bearing widthB | — | — | 95 mm | — |
| Minimum bearing chamferr min. | — | — | 5 mm | — |
| Minimum secondary bearing chamferr1 min. | — | — | 5 mm | — |
| Roller inscribed circle diameterFw | — | — | 310 mm | — |
| Calculation Factors | ||||
| K Factor | — | 0.00 | — | — |
| Y1 Factor | — | 0.00 | — | — |
| Y2 Factor | — | 0.00 | — | — |
| Y0 Factor | — | 0.00 | — | — |
| E Factor | — | 0.00 | — | — |
| Cg Factor | — | 0.1675 | — | — |
| Capabilities & suitability | ||||
| Radial load capacity | Yes | — | — | — |
| Axial load capacity in one direction | 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 | — | — | 94.6 kg | — |
| Classification | ||||
| Official Category Path | — | — | — | Cylindrical roller bearings - Single-row - NJ |
| Official Classification 1 | — | — | — | Cylindrical roller bearings / Single-row / NJ |
| Construction | ||||
| Single-row construction type | — | — | NJ | — |
| Rib arrangement | — | — | Two outer-ring ribs; one inner-ring rib | — |
| 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 dimensionrmin | 5 mm | — | — | — |
| Minimum chamfer dimensionrmin | 0.197 in | — | — | — |
| Minimum chamfer dimensionr1 min | 5 mm | — | — | — |
| Minimum chamfer dimensionr1 min | 0.197 in | — | — | — |
| Axial displacements | 7.4 mm | — | — | — |
| Axial displacements | 0.291 in | — | — | — |
| Raceway diameter outer ringE | 442 mm | — | — | — |
| Raceway diameter outer ringE | 17.402 in | — | — | — |
| Raceway diameter inner ringF | 306 mm | — | — | — |
| Raceway diameter inner ringF | 12.047 in | — | — | — |
| Minimum rib diameter outer ringD1 min | 414.8 mm | — | — | — |
| Minimum rib diameter outer ringD1 min | 16.331 in | — | — | — |
| Maximum rib diameter inner ringd1 | 333.2 mm | — | — | — |
| Maximum rib diameter inner ringd1 | 13.118 in | — | — | — |
| Load ratings — standard cage | ||||
| Basic dynamic radial load ratingCr | — | — | 1680000 N | — |
| Basic static radial load ratingC0r | — | — | 1820000 N | — |
| Lubrication-qualified speed — standard cage | ||||
| Thermal speed rating — oil bath | — | — | 1200 r/min | — |
| Mechanical limiting speed — forced oil circulation | — | — | Not stated in this catalogue row | — |
| Limiting speed — grease | — | — | 1100 r/min | — |
| Limiting speed — oil bath | — | — | 1300 r/min | — |
| Main Dimensions & Performance Data | ||||
| Basic dynamic load rating, radialCr | 1,720,000 N | — | — | — |
| Basic dynamic load rating, radialCr | 386,690.647 lbf | — | — | — |
| Basic static load rating, radialC0r | 2,280,000 N | — | — | — |
| Basic static load rating, radialC0r | 512,589.928 lbf | — | — | — |
| Fatigue load limit, radialCur | 238,000 N | — | — | — |
| Fatigue load limit, radialCur | 53,507.194 lbf | — | — | — |
| Manufacturer Identity | ||||
| Schaeffler Product Code | 373024 | — | — | — |
| Material Number | — | 000000000100213248 | — | — |
| Official Class Key | — | — | — | 040-010-000 |
| Base Type | NJ348 | — | — | — |
| World Assembly Part Number | — | NJ348EMA | — | — |
| Gpsd Group | F01 | — | — | — |
| Inner Ring Part Number | — | 240ARJE03 | — | — |
| Product Line Id | 75 | — | — | — |
| Outer Ring Part Number | — | 240ERUE03 | — | — |
| Drawing Number | — | M966127 | — | — |
| Upc | — | 0053893928456 | — | — |
| Official Source System | — | CORE BP - DS DF | — | — |
| Official Last Run | — | 2026-08-23T20:02:48.51 | — | — |
| SAP material number | 0801517280000 | — | — | — |
| Base product | 2305090111 | — | — | — |
| Bearing X designation | NJ348-E-TB-M1 | — | — | — |
| Mounting Manager ID | NJ348-E-TB-M1 | — | — | — |
| Grease application ID | NJ348-E-TB-M1 | — | — | — |
| Mounting dimensions | ||||
| Minimum diameter shaft shoulderda min | 260 mm | — | — | — |
| Minimum diameter shaft shoulderda min | 10.236 in | — | — | — |
| Maximum diameter of shaft shoulderda max | 303 mm | — | — | — |
| Maximum diameter of shaft shoulderda max | 11.929 in | — | — | — |
| Maximum diameter of housing shoulderDa max | 480 mm | — | — | — |
| Maximum diameter of housing shoulderDa max | 18.898 in | — | — | — |
| Minimum shaft shoulderdc min | 335 mm | — | — | — |
| Minimum shaft shoulderdc min | 13.189 in | — | — | — |
| Maximum recess radiusra max | 4 mm | — | — | — |
| Maximum recess radiusra max | 0.157 in | — | — | — |
| Mounting dimensions — shown arrangement | ||||
| Minimum shaft shoulder diameterdb min. | — | — | 260 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | 480 mm | — |
| Maximum adjusting-ring diameter (NU/NJ arrangement)db max. | — | — | 304 mm | — |
| Maximum adjacent fillet radiusra max. | — | — | 4 mm | — |
| Maximum secondary adjacent fillet radiusrb max. | — | — | 4 mm | — |
| Product characteristics | ||||
| DesignTB | Bearings with increased axial load capacity | — | — | — |
| Radial internal clearanceCN (Group N) | Normal internal clearance | — | — | — |
| Tolerance classPN | Normal (ISO 492:2023) | — | — | — |
| Number of rows1 | Single-row design | — | — | — |
| Product Identity | ||||
| Construction | Cylindrical roller bearing NJ..-E-M1, with cage, single row, semi-locating bearing, 2 ribs on outer ring, 1 rib on inner ring, type NJ | Single Row Cylindrical Roller Bearing | Imperial Series | 9.4488 in Bore | 19.6850 in OD | 3.7402 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | C0 Clearance | — | — |
| Short Description | Cylindrical roller bearing | — | — | — |
| Type Description | — | Cylindrical 1-Row | — | — |
| Number Of Rows | — | 1 | — | — |
| Tapered Bore | — | N | — | — |
| Technical Data | ||||
| d | — | — | — | 500 mm |
| B | — | — | — | 95 mm |
| Bore Diameter (D) | 240 mm | — | — | — |
| R(Min.) | — | — | — | 5 mm |
| Outside Diamater (D) | 500 mm | — | — | — |
| R1(Min.) | — | — | — | 5 mm |
| Total Width (B) | 95 mm | — | — | — |
| Overall Width | — | 0.000 mm | — | — |
| Fw | — | — | — | 310 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 1,720,000 N | — | — | — |
| Radial Rating | — | 1,900,000 N | — | — |
| Ew | — | — | — | - mm |
| Basic Static Load Rating, Radial (C0R) | 2,280,000 N | — | — | — |
| Axial Rating | — | 0 N | — | — |
| Basic Load Ratings : Cr | — | — | — | 1790 kN |
| Raceway Diameter Inner Ring (F) | 306 mm | — | — | — |
| Dynamic Rating C1 | — | 1,900,000 N | — | — |
| Basic Load Ratings : C0R | — | — | — | 1950 kN |
| Operating Temperature Min. (Tmin) | -30 °C | — | — | — |
| Dynamic Rating C90 | — | 0 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | 211 kN |
| Minimum Diameter Shaft Shoulder (Da) | 260 mm | — | — | — |
| Dynamic Axial Rating Ca90 | — | 0 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | 990 min-1 |
| Operating Temperature Max. (Tmax) | 150 °C | — | — | — |
| Dynamic Axial Rating Ca1 | — | 0 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | 1300 min-1 |
| Limiting Speed (Limiting Spe) | 1,980 1/min | — | — | — |
| Static Radial Rating C0 | — | 2,190,000 N | — | — |
| Sd1 | — | — | — | - mm |
| Minimum Shaft Shoulder (Dc Min) | 335 mm | — | — | — |
| Extended Dynamic Rating Ce | — | 0 N | — | — |
| B1 | — | — | — | - mm |
| Reference Speed (Nϑr) | 1,000 1/min | — | — | — |
| Static Axial Rating C0A | — | 0 N | — | — |
| B2 | — | — | — | - mm |
| Maximum Recess Radius (Ra Max) | 4 mm | — | — | — |
| Da(Min.) | — | — | — | - mm |
| Maximum Diameter Of Housing Shoulder (Da) | 480 mm | — | — | — |
| Db(Min.) | — | — | — | - mm |
| Maximum Rib Diameter Inner Ring (D1) | 333.2 mm | — | — | — |
| Db(Max.) | — | — | — | - mm |
| Minimum Chamfer Dimension (R1 Min) | 5 mm | — | — | — |
| Dc(Min.) | — | — | — | - mm |
| Axial Displacement (S) | 7.4 mm | — | — | — |
| Dd(Min.) | — | — | — | - mm |
| Minimum Rib Diameter Outer Ring (D1 Min) | 414.8 mm | — | — | — |
| Da(Max.) | — | — | — | 480 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 303 mm | — | — | — |
| Minimum Chamfer Dimension (Rmin) | 5 mm | — | — | — |
| Raceway Diameter Outer Ring (E) | 442 mm | — | — | — |
| Ra(Max.) | — | — | — | 4 mm |
| Fatigue Load Limit, Radial (Cur) | 238,000 N | — | — | — |
| Rb(Max.) | — | — | — | 4 mm |
| Mass(Refer.) | — | — | — | 100 kg |
| 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.