Cross-brand designation analysis
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You entered NJ-1068-MA. This table explores the base group NJ1068; it does not preserve or approve every requested suffix. Search your complete marking first →
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“NJ1068” 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 | SKFNJ 1068 MA340 × 520 × 82 mm | FAGNJ1068-M1340 × 520 × 82 mm | NSKNJ1068340 × 520 × 82 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | FAG | NSK |
| Designation | NJ 1068 MA | NJ1068-M1 | NJ1068 |
| Product family | Cylindrical roller bearings | — | Cylindrical roller bearing |
| Detailed type | Single row cylindrical roller bearing, nj design | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | — | NJ1068 | — |
| Bore diameterd | 340 mm | 340 mm | 340 mm |
| Outside diameterD | 520 mm | 520 mm | 520 mm |
| WidthB | 82 mm | 82 mm | 82 mm |
| Basic dynamic load ratingC | 1080 kN | 1120 kN | 1330 kN |
| Basic static load ratingC0 | 1760 kN | 1830 kN | 1740 kN |
| Fatigue load limitPu | 156 kN | 191 kN | — |
| Reference speednref | 1300 r/min | 1190 r/min | — |
| Limiting speednG | 1700 r/min | 2010 r/min | — |
| Mass≈m | 65.5 kg | 62.74 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 | — |
| Boundary dimensions | |||
| Bearing widthB | — | — | 82 mm |
| Minimum bearing chamferr min. | — | — | 5 mm |
| Minimum secondary bearing chamferr1 min. | — | — | 5 mm |
| Roller inscribed circle diameterFw | — | — | 385 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 | — |
| Catalogue reference mass | |||
| Approximate shared-row mass — not separately stated for each rib arrangement | — | — | 61.8 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 | — | 5 mm | — |
| Minimum chamfer dimensionrmin | — | 0.197 in | — |
| Minimum chamfer dimensionr1 min | — | 5 mm | — |
| Minimum chamfer dimensionr1 min | — | 0.197 in | — |
| Axial displacements | — | 8.9 mm | — |
| Axial displacements | — | 0.35 in | — |
| Raceway diameter outer ringE | — | 475 mm | — |
| Raceway diameter outer ringE | — | 18.701 in | — |
| Raceway diameter inner ringF | — | 385 mm | — |
| Raceway diameter inner ringF | — | 15.157 in | — |
| Minimum rib diameter outer ringD1 min | — | 458.2 mm | — |
| Minimum rib diameter outer ringD1 min | — | 18.039 in | — |
| Maximum rib diameter inner ringd1 | — | 402.15 mm | — |
| Maximum rib diameter inner ringd1 | — | 15.833 in | — |
| Engineering — Abutment dimensions | |||
| Diameter of spacer sleeved a | max. 380 mm | — | — |
| Diameter of shaft abutmentd b | min. 408 mm | — | — |
| Diameter of housing abutmentD a | max. 502 mm | — | — |
| Radius of filletr a | max. 4 mm | — | — |
| Engineering — Calculation data | |||
| Minimum load factork r | 0.15 | — | — |
| Limiting valuee | 0.2 | — | — |
| Calculation factorY | 0.6 | — | — |
| Engineering — Dimensions | |||
| Shoulder diameter of inner ringd 1 | ≈ 403 mm | — | — |
| Shoulder diameter of outer ringD 1 | ≈ 455 mm | — | — |
| Raceway diameter of inner ringF | 385 mm | — | — |
| Chamfer dimensionr 1,2 | min. 5 mm | — | — |
| Permissible axial displacements | max. 6 mm | — | — |
| Load ratings — standard cage | |||
| Basic dynamic radial load ratingCr | — | — | 1330000 N |
| Basic static radial load ratingC0r | — | — | 1740000 N |
| Logistics | |||
| Product net weight | 65.5 kg | — | — |
| eClass code | 23-05-09-01 | — | — |
| UNSPSC code | 31171505 | — | — |
| Lubrication-qualified speed — standard cage | |||
| Thermal speed rating — oil bath | — | — | 1400 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 | — | 1,120,000 N | — |
| Basic dynamic load rating, radialCr | — | 251,798.561 lbf | — |
| Basic static load rating, radialC0r | — | 1,830,000 N | — |
| Basic static load rating, radialC0r | — | 411,420.863 lbf | — |
| Fatigue load limit, radialCur | — | 191,000 N | — |
| Fatigue load limit, radialCur | — | 42,940.647 lbf | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | — | 372141 | — |
| Base Type | — | NJ1068 | — |
| Old Designation | — | ["NJ1068M1"] | — |
| Gpsd Group | — | F01 | — |
| Product Line Id | — | 75 | — |
| SAP material number | — | 0390416110000 | — |
| Base product | — | 2305090111 | — |
| Mounting dimensions | |||
| Minimum diameter shaft shoulderda min | — | 357 mm | — |
| Minimum diameter shaft shoulderda min | — | 14.055 in | — |
| Maximum diameter of shaft shoulderda max | — | 381 mm | — |
| Maximum diameter of shaft shoulderda max | — | 15 in | — |
| Maximum diameter of housing shoulderDa max | — | 503 mm | — |
| Maximum diameter of housing shoulderDa max | — | 19.803 in | — |
| Minimum shaft shoulderdc min | — | 407 mm | — |
| Minimum shaft shoulderdc min | — | 16.024 in | — |
| Maximum recess radiusra max | — | 4 mm | — |
| Maximum recess radiusra max | — | 0.157 in | — |
| Mounting dimensions — shown arrangement | |||
| Minimum shaft shoulder diameterdb min. | — | — | 360 mm |
| Maximum housing shoulder diameterDa max. | — | — | 500 mm |
| Maximum adjusting-ring diameter (NU/NJ arrangement)db max. | — | — | 381 mm |
| Maximum adjacent fillet radiusra max. | — | — | 4 mm |
| Maximum secondary adjacent fillet radiusrb max. | — | — | 4 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 | |||
| 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..-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 | 242.0 kg CO 2 e | — | — |
| Indicative carbon footprint for remanufactured product | 80.6 kg CO 2 e | — | — |
| Technical Data | |||
| Bore Diameter (D) | — | 340 mm | — |
| Outside Diamater (D) | — | 520 mm | — |
| Total Width (B) | — | 82 mm | — |
| Basic Dynamic Load Rating, Radial (Cr) | — | 1,120,000 N | — |
| Basic Static Load Rating, Radial (C0R) | — | 1,830,000 N | — |
| Raceway Diameter Inner Ring (F) | — | 385 mm | — |
| Operating Temperature Min. (Tmin) | — | -30 °C | — |
| Minimum Diameter Shaft Shoulder (Da) | — | 357 mm | — |
| Operating Temperature Max. (Tmax) | — | 150 °C | — |
| Limiting Speed (Limiting Spe) | — | 2,010 1/min | — |
| Minimum Shaft Shoulder (Dc Min) | — | 407 mm | — |
| Reference Speed (Nϑr) | — | 1,190 1/min | — |
| Maximum Recess Radius (Ra Max) | — | 4 mm | — |
| Maximum Diameter Of Housing Shoulder (Da) | — | 503 mm | — |
| Maximum Rib Diameter Inner Ring (D1) | — | 402.15 mm | — |
| Minimum Chamfer Dimension (R1 Min) | — | 5 mm | — |
| Axial Displacement (S) | — | 8.9 mm | — |
| Minimum Rib Diameter Outer Ring (D1 Min) | — | 458.2 mm | — |
| Maximum Diameter Of Shaft Shoulder (Da Max) | — | 381 mm | — |
| Minimum Chamfer Dimension (Rmin) | — | 5 mm | — |
| Raceway Diameter Outer Ring (E) | — | 475 mm | — |
| Fatigue Load Limit, Radial (Cur) | — | 191,000 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 | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.