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.
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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
“NUP2336” 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 | FAGNUP2336-EX-TB-MPAX180 × 380 × 126 mm | NSKNUP2336EM180 × 380 × 126 mm | KOYONUP2336180 × 380 × 126 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | NSK | KOYO |
| Designation | NUP2336-EX-TB-MPAX | NUP2336EM | NUP2336 |
| Product family | — | Cylindrical roller bearing | Single-row / NUP |
| Detailed type | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | NUP2336 | — | — |
| Bore diameterd | 180 mm | 180 mm | 180 mm |
| Outside diameterD | 380 mm | 380 mm | 380 mm |
| WidthB | 126 mm | 126 mm | 126 mm |
| Basic dynamic load ratingC | 1680 kN | 1920 kN | 1690 kN |
| Basic static load ratingC0 | 2330 kN | 2220 kN | 1940 kN |
| Fatigue load limitPu | 260 kN | — | 220 kN |
| Reference speednref | 1120 r/min | — | — |
| Limiting speednG | 2600 r/min | — | 1300 r/min |
| Mass≈m | 76.8 kg | — | 74.8 kg |
| Precision class | PN — Normal (ISO 492:2023) | — | — |
| Internal clearance | CN (Group N) — Normal internal clearance | — | — |
| Cage | MPAX — One Piece Brass Cage Lip Guided | Machined brass | — |
| Minimum operating temperatureTmin | -30 °C | — | — |
| Maximum operating temperatureTmax | 150 °C | — | — |
| Boundary dimensions | |||
| Bearing widthB | — | 126 mm | — |
| Minimum bearing chamferr min. | — | 4 mm | — |
| Minimum secondary bearing chamferr1 min. | — | 4 mm | — |
| Roller inscribed circle diameterFw | — | 227 mm | — |
| Capabilities & suitability | |||
| Radial load capacity | Yes | — | — |
| Axial load capacity in one direction | Yes | — | — |
| Axial load capacity in both directions | 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 | — | 74.6 kg | — |
| Classification | |||
| Official Category Path | — | — | Cylindrical roller bearings - Single-row - NUP |
| Official Classification 1 | — | — | Cylindrical roller bearings / Single-row / NUP |
| Construction | |||
| Single-row construction type | — | NUP | — |
| Rib arrangement | — | Two outer-ring ribs; one integral and one loose 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 | 4 mm | — | — |
| Minimum chamfer dimensionrmin | 0.157 in | — | — |
| Minimum chamfer dimensionr1 min | 4 mm | — | — |
| Minimum chamfer dimensionr1 min | 0.157 in | — | — |
| Raceway diameter outer ringE | 339 mm | — | — |
| Raceway diameter outer ringE | 13.346 in | — | — |
| Raceway diameter inner ringF | 227 mm | — | — |
| Raceway diameter inner ringF | 8.937 in | — | — |
| Width of loose ribB3 | 18 mm | — | — |
| Width of loose ribB3 | 0.709 in | — | — |
| Load ratings — standard cage | |||
| Basic dynamic radial load ratingCr | — | 1920000 N | — |
| Basic static radial load ratingC0r | — | 2220000 N | — |
| Lubrication-qualified speed — standard cage | |||
| Thermal speed rating — oil bath | — | 1500 r/min | — |
| Mechanical limiting speed — forced oil circulation | — | 2000 r/min | — |
| Limiting speed — grease | — | 1300 r/min | — |
| Limiting speed — oil bath | — | 1700 r/min | — |
| Main Dimensions & Performance Data | |||
| Basic dynamic load rating, radialCr | 1,680,000 N | — | — |
| Basic dynamic load rating, radialCr | 377,697.842 lbf | — | — |
| Basic static load rating, radialC0r | 2,330,000 N | — | — |
| Basic static load rating, radialC0r | 523,830.935 lbf | — | — |
| Fatigue load limit, radialCur | 260,000 N | — | — |
| Fatigue load limit, radialCur | 58,453.237 lbf | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 374131 | — | — |
| Official Class Key | — | — | 040-010-000 |
| Base Type | NUP2336 | — | — |
| Gpsd Group | F01 | — | — |
| Product Line Id | 75 | — | — |
| SAP material number | 0856089120000 | — | — |
| Base product | 2305090122 | — | — |
| Mounting dimensions | |||
| Maximum rib diameter inner ringd1 | 248 mm | — | — |
| Maximum rib diameter inner ringd1 | 9.764 in | — | — |
| Minimum rib diameter outer ringD1 min | 320.8 mm | — | — |
| Minimum rib diameter outer ringD1 min | 12.63 in | — | — |
| Minimum diameter shaft shoulderda min | 197 mm | — | — |
| Minimum diameter shaft shoulderda min | 7.756 in | — | — |
| Minimum shaft shoulderdc min | 250.6 mm | — | — |
| Minimum shaft shoulderdc min | 9.866 in | — | — |
| Maximum diameter of housing shoulderDa max | 363 mm | — | — |
| Maximum diameter of housing shoulderDa max | 14.291 in | — | — |
| Maximum recess radiusra max | 3 mm | — | — |
| Maximum recess radiusra max | 0.118 in | — | — |
| Mounting dimensions — shown arrangement | |||
| Minimum shaft shoulder diameterdb min. | — | 196 mm | — |
| Maximum housing shoulder diameterDa max. | — | 364 mm | — |
| Maximum adjacent fillet radiusra max. | — | 3 mm | — |
| Maximum secondary adjacent fillet radiusrb max. | — | 3 mm | — |
| Product characteristics | |||
| DesignEX | Increased Capacity Design Design Modified | — | — |
| 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 NUP..-EX-TB-MPAX, with cage, single row, locating bearing, 2 ribs on outer ring, 1 rib on inner ring, rib washer internal, type NUP | — | — |
| Short Description | Cylindrical roller bearing | — | — |
| Technical Data | |||
| d | — | — | 380 mm |
| B | — | — | 126 mm |
| Bore Diameter (D) | 180 mm | — | — |
| R(Min.) | — | — | 4 mm |
| Outside Diamater (D) | 380 mm | — | — |
| R1(Min.) | — | — | 4 mm |
| Total Width (B) | 126 mm | — | — |
| Fw | — | — | 232 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 1,680,000 N | — | — |
| Ew | — | — | - mm |
| Basic Static Load Rating, Radial (C0R) | 2,330,000 N | — | — |
| Basic Load Ratings : Cr | — | — | 1690 kN |
| Raceway Diameter Inner Ring (F) | 227 mm | — | — |
| Basic Load Ratings : C0R | — | — | 1940 kN |
| Operating Temperature Min. (Tmin) | -30 °C | — | — |
| Fatigue Load Limit : Cu | — | — | 220 kN |
| Minimum Diameter Shaft Shoulder (Da) | 197 mm | — | — |
| Limiting Speeds(Grease Lub.) | — | — | 1300 min-1 |
| Width Of Loose Rib (B3) | 18 mm | — | — |
| Limiting Speeds(Oil Lub.) | — | — | 1900 min-1 |
| Operating Temperature Max. (Tmax) | 150 °C | — | — |
| Sd1 | — | — | - mm |
| Limiting Speed (Limiting Spe) | 2,600 1/min | — | — |
| B1 | — | — | - mm |
| Minimum Shaft Shoulder (Dc Min) | 250.6 mm | — | — |
| B2 | — | — | - mm |
| Reference Speed (Nϑr) | 1,120 1/min | — | — |
| Da(Min.) | — | — | 196 mm |
| Maximum Recess Radius (Ra Max) | 3 mm | — | — |
| Db(Min.) | — | — | - mm |
| Maximum Diameter Of Housing Shoulder (Da) | 363 mm | — | — |
| Db(Max.) | — | — | - mm |
| Maximum Rib Diameter Inner Ring (D1) | 248 mm | — | — |
| Dc(Min.) | — | — | - mm |
| Minimum Chamfer Dimension (R1 Min) | 4 mm | — | — |
| Dd(Min.) | — | — | - mm |
| Minimum Rib Diameter Outer Ring (D1 Min) | 320.8 mm | — | — |
| Da(Max.) | — | — | 364 mm |
| Minimum Chamfer Dimension (Rmin) | 4 mm | — | — |
| Raceway Diameter Outer Ring (E) | 339 mm | — | — |
| Fatigue Load Limit, Radial (Cur) | 260,000 N | — | — |
| Ra(Max.) | — | — | 3 mm |
| Rb(Max.) | — | — | 3 mm |
| Mass(Refer.) | — | — | 74.8 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.