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| Parameter | FAGNJ1040-XL-M1200 × 310 × 51 mm | TIMKENNJ1040MAC3200 × 310 × 51 mm | NSKNJ1040200 × 310 × 51 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | TIMKEN | NSK |
| Designation | NJ1040-XL-M1 | NJ1040MAC3 | NJ1040 |
| Product family | — | Cylindrical 1-Row | Cylindrical roller bearing |
| Detailed type | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | NJ1040 | EX26180 | — |
| Bore diameterd | 200 mm | 200 mm | 200 mm |
| Outside diameterD | 310 mm | 310 mm | 310 mm |
| WidthB | 51 mm | 51 mm | 51 mm |
| Basic dynamic load ratingC | 470 kN | 440 kN | 480 kN |
| Basic static load ratingC0 | 600 kN | 596 kN | 580 kN |
| Fatigue load limitPu | 88 kN | — | — |
| Reference speednref | 2310 r/min | — | — |
| Limiting speednG | 4100 r/min | — | — |
| Mass≈m | 14.1 kg | 14.4 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 | — | — |
| Boundary dimensions | |||
| Bearing widthB | — | — | 51 mm |
| Minimum bearing chamferr min. | — | — | 2.1 mm |
| Minimum secondary bearing chamferr1 min. | — | — | 2.1 mm |
| Roller inscribed circle diameterFw | — | — | 229 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 | — | 0.1199 | — |
| 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 | — | — |
| Catalogue reference mass | |||
| Approximate shared-row mass — not separately stated for each rib arrangement | — | — | 14 kg |
| 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 is usually omitted for this series |
| 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 | 2.1 mm | — | — |
| Minimum chamfer dimensionrmin | 0.083 in | — | — |
| Minimum chamfer dimensionr1 min | 2.1 mm | — | — |
| Minimum chamfer dimensionr1 min | 0.083 in | — | — |
| Axial displacements | 5.8 mm | — | — |
| Axial displacements | 0.228 in | — | — |
| Raceway diameter outer ringE | 281 mm | — | — |
| Raceway diameter outer ringE | 11.063 in | — | — |
| Raceway diameter inner ringF | 229 mm | — | — |
| Raceway diameter inner ringF | 9.016 in | — | — |
| Minimum rib diameter outer ringD1 min | 271.5 mm | — | — |
| Minimum rib diameter outer ringD1 min | 10.689 in | — | — |
| Maximum rib diameter inner ringd1 | 239.1 mm | — | — |
| Maximum rib diameter inner ringd1 | 9.413 in | — | — |
| Load ratings — standard cage | |||
| Basic dynamic radial load ratingCr | — | — | 480000 N |
| Basic static radial load ratingC0r | — | — | 580000 N |
| Lubrication-qualified speed — standard cage | |||
| Thermal speed rating — oil bath | — | — | 2600 r/min |
| Mechanical limiting speed — forced oil circulation | — | — | Not stated in this catalogue row |
| Limiting speed — grease | — | — | 2000 r/min |
| Limiting speed — oil bath | — | — | 2400 r/min |
| Main Dimensions & Performance Data | |||
| Basic dynamic load rating, radialCr | 470,000 N | — | — |
| Basic dynamic load rating, radialCr | 105,665.468 lbf | — | — |
| Basic static load rating, radialC0r | 600,000 N | — | — |
| Basic static load rating, radialC0r | 134,892.086 lbf | — | — |
| Fatigue load limit, radialCur | 88,000 N | — | — |
| Fatigue load limit, radialCur | 19,784.173 lbf | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 372200 | — | — |
| Material Number | — | 000000000190032591 | — |
| Base Type | NJ1040 | — | — |
| World Assembly Part Number | — | NJ1040MA | — |
| Old Designation | ["NJ1040-M1"] | — | — |
| Inner Ring Part Number | — | 200ARJA10 | — |
| Gpsd Group | F01 | — | — |
| Outer Ring Part Number | — | 200ERUA10 | — |
| Product Line Id | 63 | — | — |
| Drawing Number | — | M946863 | — |
| X Life Marking | XL | — | — |
| Upc | — | 0013992253507 | — |
| Official Source System | — | CORE BP - DS DF | — |
| Official Last Run | — | 2026-08-23T20:02:47.4 | — |
| SAP material number | 0382594000000 | — | — |
| Base product | 2305090111 | — | — |
| Bearing X designation | NJ1040-XL-M1 | — | — |
| Mounting Manager ID | NJ1040-XL-M1 | — | — |
| Grease application ID | NJ1040-XL-M1 | — | — |
| Mounting dimensions | |||
| Minimum diameter shaft shoulderda min | 210 mm | — | — |
| Minimum diameter shaft shoulderda min | 8.268 in | — | — |
| Maximum diameter of shaft shoulderda max | 226 mm | — | — |
| Maximum diameter of shaft shoulderda max | 8.898 in | — | — |
| Maximum diameter of housing shoulderDa max | 300 mm | — | — |
| Maximum diameter of housing shoulderDa max | 11.811 in | — | — |
| Minimum shaft shoulderdc min | 242 mm | — | — |
| Minimum shaft shoulderdc min | 9.528 in | — | — |
| Maximum recess radiusra max | 2 mm | — | — |
| Maximum recess radiusra max | 0.079 in | — | — |
| Mounting dimensions — shown arrangement | |||
| Minimum shaft shoulder diameterdb min. | — | — | 211 mm |
| Maximum housing shoulder diameterDa max. | — | — | 299 mm |
| Maximum adjusting-ring diameter (NU/NJ arrangement)db max. | — | — | 226 mm |
| Maximum adjacent fillet radiusra max. | — | — | 2 mm |
| Maximum secondary adjacent fillet radiusrb max. | — | — | 2 mm |
| Product characteristics | |||
| Design | Standard | — | — |
| 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..-XL-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 | 7.8740 in Bore | 12.2047 in OD | 2.0079 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | C3 Clearance | — |
| Type Description | — | Cylindrical 1-Row | — |
| Short Description | Cylindrical roller bearing | — | — |
| Number Of Rows | — | 1 | — |
| Tapered Bore | — | N | — |
| Technical Data | |||
| Bore Diameter (D) | 200 mm | — | — |
| Overall Width | — | 0.000 mm | — |
| Outside Diamater (D) | 310 mm | — | — |
| Radial Rating | — | 440,000 N | — |
| Total Width (B) | 51 mm | — | — |
| Axial Rating | — | 0 N | — |
| Basic Dynamic Load Rating, Radial (Cr) | 470,000 N | — | — |
| Dynamic Rating C1 | — | 440,000 N | — |
| Basic Static Load Rating, Radial (C0R) | 600,000 N | — | — |
| Dynamic Rating C90 | — | 0 N | — |
| Raceway Diameter Inner Ring (F) | 229 mm | — | — |
| Dynamic Axial Rating Ca90 | — | 0 N | — |
| Operating Temperature Min. (Tmin) | -30 °C | — | — |
| Dynamic Axial Rating Ca1 | — | 0 N | — |
| Minimum Diameter Shaft Shoulder (Da) | 210 mm | — | — |
| Static Radial Rating C0 | — | 596,000 N | — |
| Operating Temperature Max. (Tmax) | 150 °C | — | — |
| Extended Dynamic Rating Ce | — | 0 N | — |
| Limiting Speed (Limiting Spe) | 4,100 1/min | — | — |
| Static Axial Rating C0A | — | 0 N | — |
| Minimum Shaft Shoulder (Dc Min) | 242 mm | — | — |
| Reference Speed (Nϑr) | 2,310 1/min | — | — |
| Maximum Recess Radius (Ra Max) | 2 mm | — | — |
| Maximum Diameter Of Housing Shoulder (Da) | 300 mm | — | — |
| Maximum Rib Diameter Inner Ring (D1) | 239.1 mm | — | — |
| Minimum Chamfer Dimension (R1 Min) | 2.1 mm | — | — |
| Axial Displacement (S) | 5.8 mm | — | — |
| Minimum Rib Diameter Outer Ring (D1 Min) | 271.5 mm | — | — |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 226 mm | — | — |
| Minimum Chamfer Dimension (Rmin) | 2.1 mm | — | — |
| Raceway Diameter Outer Ring (E) | 281 mm | — | — |
| Fatigue Load Limit, Radial (Cur) | 88,000 N | — | — |
| 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 | — | — |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.