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
“NJ252” 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 | SKFNJ 252 MA260 × 480 × 80 mm | FAGNJ252-E-TB-M1260 × 480 × 80 mm | NSKNJ252M260 × 480 × 80 mm | KOYONJ252260 × 480 × 80 mm |
|---|---|---|---|---|
| Comparable specifications | ||||
| Brand | SKF | FAG | NSK | KOYO |
| Designation | NJ 252 MA | NJ252-E-TB-M1 | NJ252M | NJ252 |
| Product family | Cylindrical roller bearings | — | Cylindrical roller bearing | Single-row / NJ |
| Detailed type | Single row cylindrical roller bearing, nj design | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | — | NJ252 | — | — |
| Bore diameterd | 260 mm | 260 mm | 260 mm | 260 mm |
| Outside diameterD | 480 mm | 480 mm | 480 mm | 480 mm |
| WidthB | 80 mm | 80 mm | 80 mm | 80 mm |
| Basic dynamic load ratingC | 1170 kN | 1350 kN | 1360 kN | 1380 kN |
| Basic static load ratingC0 | 1700 kN | 1890 kN | 1580 kN | 1580 kN |
| Fatigue load limitPu | — | 195 kN | — | 171 kN |
| Reference speednref | 1400 r/min | 1110 r/min | — | — |
| Limiting speednG | 2000 r/min | 2100 r/min | — | 1100 r/min |
| Mass≈m | 69 kg | 68.2 kg | — | 71 kg |
| Precision class | — | PN — Normal (ISO 492:2023) | — | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — | — |
| Sealing | Without | — | — | — |
| Cage | Machined brass | M1 — Two Piece Brass Cage Roller Guided | Machined brass | — |
| Lubricant | None | — | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — | — |
| Maximum operating temperatureTmax | — | 150 °C | — | — |
| Additional information | ||||
| L-washer | — | HJ252-E | — | — |
| Boundary dimensions | ||||
| Bearing widthB | — | — | 80 mm | — |
| Minimum bearing chamferr min. | — | — | 5 mm | — |
| Minimum secondary bearing chamferr1 min. | — | — | 5 mm | — |
| Roller inscribed circle diameterFw | — | — | 320 mm | — |
| 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 | — | — | 67.1 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 | — | 6.2 mm | — | — |
| Axial displacements | — | 0.244 in | — | — |
| Raceway diameter outer ringE | — | 429 mm | — | — |
| Raceway diameter outer ringE | — | 16.89 in | — | — |
| Raceway diameter inner ringF | — | 317 mm | — | — |
| Raceway diameter inner ringF | — | 12.48 in | — | — |
| Minimum rib diameter outer ringD1 min | — | 406.6 mm | — | — |
| Minimum rib diameter outer ringD1 min | — | 16.008 in | — | — |
| Maximum rib diameter inner ringd1 | — | 339.7 mm | — | — |
| Maximum rib diameter inner ringd1 | — | 13.374 in | — | — |
| Load ratings — standard cage | ||||
| Basic dynamic radial load ratingCr | — | — | 1360000 N | — |
| Basic static radial load ratingC0r | — | — | 1580000 N | — |
| Logistics | ||||
| Product net weight | 69.0 kg | — | — | — |
| eClass code | 23-05-09-01 | — | — | — |
| UNSPSC code | 31171505 | — | — | — |
| Lubrication-qualified speed — standard cage | ||||
| Thermal speed rating — oil bath | — | — | 1500 r/min | — |
| Mechanical limiting speed — forced oil circulation | — | — | Not stated in this catalogue row | — |
| Limiting speed — grease | — | — | 1200 r/min | — |
| Limiting speed — oil bath | — | — | 1500 r/min | — |
| Main Dimensions & Performance Data | ||||
| Basic dynamic load rating, radialCr | — | 1,350,000 N | — | — |
| Basic dynamic load rating, radialCr | — | 303,507.194 lbf | — | — |
| Basic static load rating, radialC0r | — | 1,890,000 N | — | — |
| Basic static load rating, radialC0r | — | 424,910.072 lbf | — | — |
| Fatigue load limit, radialCur | — | 195,000 N | — | — |
| Fatigue load limit, radialCur | — | 43,839.928 lbf | — | — |
| Manufacturer Identity | ||||
| Schaeffler Product Code | — | 372850 | — | — |
| Official Class Key | — | — | — | 040-010-000 |
| Base Type | — | NJ252 | — | — |
| Gpsd Group | — | F01 | — | — |
| Product Line Id | — | 75 | — | — |
| SAP material number | — | 0792370370000 | — | — |
| Base product | — | 2305090111 | — | — |
| Bearing X designation | — | NJ252-E-TB-M1 | — | — |
| Mounting Manager ID | — | NJ252-E-TB-M1 | — | — |
| Grease application ID | — | NJ252-E-TB-M1 | — | — |
| Mounting dimensions | ||||
| Minimum diameter shaft shoulderda min | — | 280 mm | — | — |
| Minimum diameter shaft shoulderda min | — | 11.024 in | — | — |
| Maximum diameter of shaft shoulderda max | — | 314 mm | — | — |
| Maximum diameter of shaft shoulderda max | — | 12.362 in | — | — |
| Maximum diameter of housing shoulderDa max | — | 460 mm | — | — |
| Maximum diameter of housing shoulderDa max | — | 18.11 in | — | — |
| Minimum shaft shoulderdc min | — | 341 mm | — | — |
| Minimum shaft shoulderdc min | — | 13.425 in | — | — |
| Maximum recess radiusra max | — | 4 mm | — | — |
| Maximum recess radiusra max | — | 0.157 in | — | — |
| Mounting dimensions — shown arrangement | ||||
| Minimum shaft shoulder diameterdb min. | — | — | 280 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | 460 mm | — |
| Maximum adjusting-ring diameter (NU/NJ arrangement)db max. | — | — | 314 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 | ||||
| Official product category | Cylindrical roller bearings | — | — | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/cylindrical-roller-bearings/single-row-cylindrical-roller-bearings | — | — | — |
| Structure group ID | BC1_001_101 | — | — | — |
| Available from SKF | Yes | — | — | — |
| Remanufacturable | Yes | — | — | — |
| 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 | — | — |
| Short Description | — | Cylindrical roller bearing | — | — |
| Properties | ||||
| Bearing part | Complete bearing | — | — | — |
| Axial displacement capability | In one direction | — | — | — |
| Number of rows | 1 | — | — | — |
| Locating feature, bearing outer ring | Without | — | — | — |
| Bore type | Cylindrical | — | — | — |
| Number of flanges, outer ring | 2 | — | — | — |
| Number of flanges, inner ring | 1 | — | — | — |
| Loose flange | None | — | — | — |
| Radial internal clearance | CN | — | — | — |
| Tolerance class | Normal | — | — | — |
| Coating | Without | — | — | — |
| Relubrication feature | Without | — | — | — |
| Candidate for remanufacturing | Yes | — | — | — |
| Indicative carbon footprint for new product | 255.0 kg CO 2 e | — | — | — |
| Indicative carbon footprint for remanufactured product | 84.9 kg CO 2 e | — | — | — |
| Technical Data | ||||
| d | — | — | — | 480 mm |
| B | — | — | — | 80 mm |
| Bore Diameter (D) | — | 260 mm | — | — |
| R(Min.) | — | — | — | 5 mm |
| Outside Diamater (D) | — | 480 mm | — | — |
| R1(Min.) | — | — | — | 5 mm |
| Total Width (B) | — | 80 mm | — | — |
| Fw | — | — | — | 320 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 1,350,000 N | — | — |
| Ew | — | — | — | - mm |
| Basic Static Load Rating, Radial (C0R) | — | 1,890,000 N | — | — |
| Basic Load Ratings : Cr | — | — | — | 1380 kN |
| Raceway Diameter Inner Ring (F) | — | 317 mm | — | — |
| Basic Load Ratings : C0R | — | — | — | 1580 kN |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — |
| Fatigue Load Limit : Cu | — | — | — | 171 kN |
| Minimum Diameter Shaft Shoulder (Da) | — | 280 mm | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | 1100 min-1 |
| Operating Temperature Max. (Tmax) | — | 150 °C | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | 1300 min-1 |
| Limiting Speed (Limiting Spe) | — | 2,100 1/min | — | — |
| Sd1 | — | — | — | - mm |
| Minimum Shaft Shoulder (Dc Min) | — | 341 mm | — | — |
| B1 | — | — | — | - mm |
| Reference Speed (Nϑr) | — | 1,110 1/min | — | — |
| B2 | — | — | — | - mm |
| Maximum Recess Radius (Ra Max) | — | 4 mm | — | — |
| Da(Min.) | — | — | — | - mm |
| Maximum Diameter Of Housing Shoulder (Da) | — | 460 mm | — | — |
| Db(Min.) | — | — | — | - mm |
| Maximum Rib Diameter Inner Ring (D1) | — | 339.7 mm | — | — |
| Db(Max.) | — | — | — | - mm |
| Minimum Chamfer Dimension (R1 Min) | — | 5 mm | — | — |
| Dc(Min.) | — | — | — | - mm |
| Axial Displacement (S) | — | 6.2 mm | — | — |
| Dd(Min.) | — | — | — | - mm |
| Minimum Rib Diameter Outer Ring (D1 Min) | — | 406.6 mm | — | — |
| Da(Max.) | — | — | — | 460 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | — | 314 mm | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 5 mm | — | — |
| Raceway Diameter Outer Ring (E) | — | 429 mm | — | — |
| Ra(Max.) | — | — | — | 4 mm |
| Fatigue Load Limit, Radial (Cur) | — | 195,000 N | — | — |
| Rb(Max.) | — | — | — | 4 mm |
| Mass(Refer.) | — | — | — | 71.0 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.