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
“NU10” across 5 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 | SKFNU 10/500 MA500 × 720 × 100 mm | FAGNU10/500-TB-M1500 × 720 × 100 mm | TIMKENNU10/500MAC3500 × 720 × 100 mm | NSKNU10/500500 × 720 × 100 mm | KOYONU10/500500 × 720 × 100 mm |
|---|---|---|---|---|---|
| Comparable specifications | |||||
| Brand | SKF | FAG | TIMKEN | NSK | KOYO |
| Designation | NU 10/500 MA | NU10/500-TB-M1 | NU10/500MAC3 | NU10/500 | NU10/500 |
| Product family | Cylindrical roller bearings | — | Cylindrical 1-Row | Cylindrical roller bearing | Single-row / NU |
| Detailed type | Single row cylindrical roller bearing, nu design | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | — | NU10/500 | NCS-264289 | — | — |
| Bore diameterd | 500 mm | 500 mm | 500 mm | 500 mm | 500 mm |
| Outside diameterD | 720 mm | 720 mm | 720 mm | 720 mm | 720 mm |
| WidthB | 100 mm | 100 mm | 100 mm | 100 mm | 100 mm |
| Basic dynamic load ratingC | 1720 kN | 1750 kN | 1960 kN | 2040 kN | 2850 kN |
| Basic static load ratingC0 | 3100 kN | 3200 kN | 3230 kN | 2970 kN | 4440 kN |
| Fatigue load limitPu | — | 232 kN | — | — | 412 kN |
| Reference speednref | 900 r/min | 750 r/min | — | — | — |
| Limiting speednG | 1100 r/min | 1450 r/min | — | — | 560 r/min |
| Mass≈m | 135 kg | 130.32 kg | 129.2 kg | — | 141 kg |
| Precision class | — | PN — Normal (ISO 492:2023) | — | — | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — | — | — |
| Sealing | Without | — | Open | — | — |
| Cage | Machined brass | M1 — Two Piece Brass Cage Roller Guided | Window Brass cage | Machined brass | — |
| Lubricant | None | — | — | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — | — | — |
| Maximum operating temperatureTmax | — | 150 °C | — | — | — |
| Boundary dimensions | |||||
| Bearing widthB | — | — | — | 100 mm | — |
| Minimum bearing chamferr min. | — | — | — | 6 mm | — |
| Minimum secondary bearing chamferr1 min. | — | — | — | 6 mm | — |
| Roller inscribed circle diameterFw | — | — | — | 556 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 | — | — | 0.2421 | — | — |
| 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 | — | — | — | 131 kg | — |
| Classification | |||||
| Official Category Path | — | — | — | — | Cylindrical roller bearings - Single-row - NU |
| Official Classification 1 | — | — | — | — | Cylindrical roller bearings / Single-row / NU |
| Construction | |||||
| Single-row construction type | — | — | — | NU | — |
| Rib arrangement | — | — | — | Two outer-ring ribs; ribless inner ring | — |
| 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 | — | 6 mm | — | — | — |
| Minimum chamfer dimensionrmin | — | 0.236 in | — | — | — |
| Minimum chamfer dimensionr1 min | — | 6 mm | — | — | — |
| Minimum chamfer dimensionr1 min | — | 0.236 in | — | — | — |
| Axial displacements | — | 10.7 mm | — | — | — |
| Axial displacements | — | 0.421 in | — | — | — |
| Raceway diameter outer ringE | — | 664 mm | — | — | — |
| Raceway diameter outer ringE | — | 26.142 in | — | — | — |
| Raceway diameter inner ringF | — | 556 mm | — | — | — |
| Raceway diameter inner ringF | — | 21.89 in | — | — | — |
| Minimum rib diameter outer ringD1 min | — | 642.4 mm | — | — | — |
| Minimum rib diameter outer ringD1 min | — | 25.291 in | — | — | — |
| Load ratings — standard cage | |||||
| Basic dynamic radial load ratingCr | — | — | — | 2040000 N | — |
| Basic static radial load ratingC0r | — | — | — | 2970000 N | — |
| Logistics | |||||
| Product net weight | 135.0 kg | — | — | — | — |
| eClass code | 23-05-09-01 | — | — | — | — |
| UNSPSC code | 31171505 | — | — | — | — |
| Lubrication-qualified speed — standard cage | |||||
| Thermal speed rating — oil bath | — | — | — | 900 r/min | — |
| Mechanical limiting speed — forced oil circulation | — | — | — | Not stated in this catalogue row | — |
| Limiting speed — grease | — | — | — | 710 r/min | — |
| Limiting speed — oil bath | — | — | — | 850 r/min | — |
| Main Dimensions & Performance Data | |||||
| Basic dynamic load rating, radialCr | — | 1,750,000 N | — | — | — |
| Basic dynamic load rating, radialCr | — | 393,435.252 lbf | — | — | — |
| Basic static load rating, radialC0r | — | 3,200,000 N | — | — | — |
| Basic static load rating, radialC0r | — | 719,424.46 lbf | — | — | — |
| Fatigue load limit, radialCur | — | 232,000 N | — | — | — |
| Fatigue load limit, radialCur | — | 52,158.273 lbf | — | — | — |
| Manufacturer Identity | |||||
| Schaeffler Product Code | — | 369649 | — | — | — |
| Material Number | — | — | 000000000190038992 | — | — |
| Official Class Key | — | — | — | — | 040-010-000 |
| Base Type | — | NU10/500 | — | — | — |
| World Assembly Part Number | — | — | NU10/500MA | — | — |
| Gpsd Group | — | F01 | — | — | — |
| Inner Ring Part Number | — | — | 500ARUA10 | — | — |
| Product Line Id | — | 75 | — | — | — |
| Outer Ring Part Number | — | — | 500ERUA10 | — | — |
| Drawing Number | — | — | M946816 | — | — |
| Upc | — | — | 0013992307071 | — | — |
| Official Source System | — | — | CORE BP - DS DF | — | — |
| Official Last Run | — | — | 2026-08-23T20:02:48.51 | — | — |
| SAP material number | — | 0815129880000 | — | — | — |
| Base product | — | 2305090102 | — | — | — |
| Bearing X designation | — | NU10/500-TB-M1 | — | — | — |
| Mounting Manager ID | — | NU10/500-TB-M1 | — | — | — |
| Grease application ID | — | NU10/500-TB-M1 | — | — | — |
| Mounting dimensions | |||||
| Minimum diameter shaft shoulderda min | — | 523 mm | — | — | — |
| Minimum diameter shaft shoulderda min | — | 20.591 in | — | — | — |
| Maximum diameter of shaft shoulderda max | — | 550 mm | — | — | — |
| Maximum diameter of shaft shoulderda max | — | 21.654 in | — | — | — |
| Minimum shaft shoulderdb min | — | 562 mm | — | — | — |
| Minimum shaft shoulderdb min | — | 22.126 in | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 697 mm | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 27.441 in | — | — | — |
| Maximum recess radiusra max | — | 5 mm | — | — | — |
| Maximum recess radiusra max | — | 0.197 in | — | — | — |
| Maximum recess radiusra1 max | — | 5 mm | — | — | — |
| Maximum recess radiusra1 max | — | 0.197 in | — | — | — |
| Mounting dimensions — shown arrangement | |||||
| Minimum shaft shoulder diameterdb min. | — | — | — | 526 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | — | 694 mm | — |
| Maximum adjusting-ring diameter (NU/NJ arrangement)db max. | — | — | — | 551 mm | — |
| Maximum adjacent fillet radiusra max. | — | — | — | 5 mm | — |
| Maximum secondary adjacent fillet radiusrb max. | — | — | — | 5 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 NU20..-E-XL-M1, with cage, single row, non-locating bearing, 2 ribs on outer ring, 0 ribs on inner ring (smooth), type NU, Running accuracy in P6 | Single Row Cylindrical Roller Bearing | Imperial Series | 19.6850 in Bore | 28.3465 in OD | 3.9370 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | C3 Clearance | — | — |
| Short Description | — | Cylindrical roller bearing | — | — | — |
| Type Description | — | — | Cylindrical 1-Row | — | — |
| Number Of Rows | 1 | — | 1 | — | — |
| Tapered Bore | — | — | N | — | — |
| Properties | |||||
| Bearing part | Complete bearing | — | — | — | — |
| Axial displacement capability | In both directions | — | — | — | — |
| Locating feature, bearing outer ring | Without | — | — | — | — |
| Bore type | Cylindrical | — | — | — | — |
| Number of flanges, outer ring | 2 | — | — | — | — |
| Number of flanges, inner ring | 0 | — | — | — | — |
| 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 | 500.0 kg CO 2 e | — | — | — | — |
| Indicative carbon footprint for remanufactured product | 166.0 kg CO 2 e | — | — | — | — |
| Technical Data | |||||
| d | — | — | — | — | 720 mm |
| B | — | — | — | — | 100 mm |
| Bore Diameter (D) | — | 500 mm | — | — | — |
| R(Min.) | — | — | — | — | 6 mm |
| Outside Diamater (D) | — | 720 mm | — | — | — |
| R1(Min.) | — | — | — | — | 6 mm |
| Total Width (B) | — | 100 mm | — | — | — |
| Overall Width | — | — | 0.000 mm | — | — |
| Fw | — | — | — | — | 556 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 1,750,000 N | — | — | — |
| Radial Rating | — | — | 1,960,000 N | — | — |
| Ew | — | — | — | — | - mm |
| Basic Static Load Rating, Radial (C0R) | — | 3,200,000 N | — | — | — |
| Axial Rating | — | — | 0 N | — | — |
| Basic Load Ratings : Cr | — | — | — | — | 2850 kN |
| Raceway Diameter Inner Ring (F) | — | 556 mm | — | — | — |
| Dynamic Rating C1 | — | — | 1,960,000 N | — | — |
| Basic Load Ratings : C0R | — | — | — | — | 4440 kN |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — | — |
| Dynamic Rating C90 | — | — | 0 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | — | 412 kN |
| Minimum Diameter Shaft Shoulder (Da) | — | 523 mm | — | — | — |
| Dynamic Axial Rating Ca90 | — | — | 0 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | — | 560 min-1 |
| Operating Temperature Max. (Tmax) | — | 150 °C | — | — | — |
| Dynamic Axial Rating Ca1 | — | — | 0 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | — | 670 min-1 |
| Limiting Speed (Limiting Spe) | — | 1,450 1/min | — | — | — |
| Static Radial Rating C0 | — | — | 3,230,000 N | — | — |
| Sd1 | — | — | — | — | - mm |
| Reference Speed (Nϑr) | — | 750 1/min | — | — | — |
| Extended Dynamic Rating Ce | — | — | 0 N | — | — |
| B1 | — | — | — | — | - mm |
| Maximum Recess Radius (Ra Max) | — | 5 mm | — | — | — |
| Static Axial Rating C0A | — | — | 0 N | — | — |
| B2 | — | — | — | — | - mm |
| Maximum Diameter Of Housing Shoulder (Da) | — | 697 mm | — | — | — |
| Da(Min.) | — | — | — | — | - mm |
| Minimum Chamfer Dimension (R1 Min) | — | 6 mm | — | — | — |
| Db(Min.) | — | — | — | — | - mm |
| Axial Displacement (S) | — | 10.7 mm | — | — | — |
| Db(Max.) | — | — | — | — | - mm |
| Minimum Rib Diameter Outer Ring (D1 Min) | — | 642.4 mm | — | — | — |
| Dc(Min.) | — | — | — | — | - mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | — | 550 mm | — | — | — |
| Dd(Min.) | — | — | — | — | - mm |
| Maximum Recess Radius (Ra1 Max) | — | 5 mm | — | — | — |
| Da(Max.) | — | — | — | — | 696 mm |
| Minimum Chamfer Dimension (Rmin) | — | 6 mm | — | — | — |
| Raceway Diameter Outer Ring (E) | — | 664 mm | — | — | — |
| Minimum Shaft Shoulder (Db Min) | — | 562 mm | — | — | — |
| Ra(Max.) | — | — | — | — | 5 mm |
| Fatigue Load Limit, Radial (Cur) | — | 232,000 N | — | — | — |
| Rb(Max.) | — | — | — | — | 5 mm |
| Mass(Refer.) | — | — | — | — | 141 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.