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You entered NU264M. This table explores the base group NU264; it does not preserve or approve every requested suffix. Search your complete marking first →
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Dimensions verified
“NU264” 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 264 MA320 × 580 × 92 mm | FAGNU264-EX-TB-M1320 × 580 × 92 mm | TIMKENNU264EAMAC3320 × 580 × 92 mm | NSKNU264M320 × 580 × 92 mm | KOYONU264320 × 580 × 92 mm |
|---|---|---|---|---|---|
| Comparable specifications | |||||
| Brand | SKF | FAG | TIMKEN | NSK | KOYO |
| Designation | NU 264 MA | NU264-EX-TB-M1 | NU264EAMAC3 | NU264M | NU264 |
| 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 | — | NU264 | NCS-694770 | — | — |
| Bore diameterd | 320 mm | 320 mm | 320 mm | 320 mm | 320 mm |
| Outside diameterD | 580 mm | 580 mm | 580 mm | 580 mm | 580 mm |
| WidthB | 92 mm | 92 mm | 92 mm | 92 mm | 92 mm |
| Basic dynamic load ratingC | 1610 kN | 1810 kN | 2080 kN | 1890 kN | 1920 kN |
| Basic static load ratingC0 | 2450 kN | 2700 kN | 2770 kN | 2270 kN | 2270 kN |
| Fatigue load limitPu | 204 kN | 190 kN | — | — | 232 kN |
| Reference speednref | 1200 r/min | 830 r/min | — | — | — |
| Limiting speednG | 1600 r/min | 1730 r/min | — | — | 840 r/min |
| Mass≈m | 113 kg | 112.9 kg | 111 kg | — | 114 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 | — | — | — | 92 mm | — |
| Minimum bearing chamferr min. | — | — | — | 5 mm | — |
| Minimum secondary bearing chamferr1 min. | — | — | — | 5 mm | — |
| Roller inscribed circle diameterFw | — | — | — | 390 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 | — | — | 0.1969 | — | — |
| 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 | — | — | — | 112 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 | — |
| 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 | — | 7.5 mm | — | — | — |
| Axial displacements | — | 0.295 in | — | — | — |
| Raceway diameter outer ringE | — | 520 mm | — | — | — |
| Raceway diameter outer ringE | — | 20.472 in | — | — | — |
| Raceway diameter inner ringF | — | 392 mm | — | — | — |
| Raceway diameter inner ringF | — | 15.433 in | — | — | — |
| Minimum rib diameter outer ringD1 min | — | 494.4 mm | — | — | — |
| Minimum rib diameter outer ringD1 min | — | 19.465 in | — | — | — |
| Engineering — Abutment dimensions | |||||
| Diameter of spacer sleeved a | max. 383 mm | — | — | — | — |
| Diameter of shaft abutmentd b | min. 394 mm | — | — | — | — |
| Diameter of housing abutmentD a | max. 560 mm | — | — | — | — |
| Radius of filletr a | max. 4 mm | — | — | — | — |
| Engineering — Calculation data | |||||
| Minimum load factork r | 0.15 | — | — | — | — |
| Limiting valuee | 0.2 | — | — | — | — |
| Calculation factorY | 0 | — | — | — | — |
| Engineering — Dimensions | |||||
| Shoulder diameter of outer ringD 1 | ≈ 485 mm | — | — | — | — |
| Raceway diameter of inner ringF | 390 mm | — | — | — | — |
| Chamfer dimensionr 1,2 | min. 5 mm | — | — | — | — |
| Permissible axial displacements | max. 5.3 mm | — | — | — | — |
| Load ratings — standard cage | |||||
| Basic dynamic radial load ratingCr | — | — | — | 1890000 N | — |
| Basic static radial load ratingC0r | — | — | — | 2270000 N | — |
| Logistics | |||||
| Product net weight | 113.0 kg | — | — | — | — |
| eClass code | 23-05-09-01 | — | — | — | — |
| UNSPSC code | 31171505 | — | — | — | — |
| Lubrication-qualified speed — standard cage | |||||
| Thermal speed rating — oil bath | — | — | — | 1100 r/min | — |
| Mechanical limiting speed — forced oil circulation | — | — | — | Not stated in this catalogue row | — |
| Limiting speed — grease | — | — | — | 950 r/min | — |
| Limiting speed — oil bath | — | — | — | 1200 r/min | — |
| Main Dimensions & Performance Data | |||||
| Basic dynamic load rating, radialCr | — | 1,810,000 N | — | — | — |
| Basic dynamic load rating, radialCr | — | 406,924.46 lbf | — | — | — |
| Basic static load rating, radialC0r | — | 2,700,000 N | — | — | — |
| Basic static load rating, radialC0r | — | 607,014.388 lbf | — | — | — |
| Fatigue load limit, radialCur | — | 190,000 N | — | — | — |
| Fatigue load limit, radialCur | — | 42,715.827 lbf | — | — | — |
| Manufacturer Identity | |||||
| Schaeffler Product Code | — | 370748 | — | — | — |
| Material Number | — | — | 000000000190060819 | — | — |
| Official Class Key | — | — | — | — | 040-010-000 |
| Base Type | — | NU264 | — | — | — |
| World Assembly Part Number | — | — | NU264EAMA | — | — |
| Gpsd Group | — | F01 | — | — | — |
| Inner Ring Part Number | — | — | 320ARUE02 | — | — |
| Product Line Id | — | 75 | — | — | — |
| Outer Ring Part Number | — | — | 320ERUE02 | — | — |
| Drawing Number | — | — | M959199 | — | — |
| Upc | — | — | 0053893833101 | — | — |
| Official Source System | — | — | CORE BP - DS DF | — | — |
| Official Last Run | — | — | 2026-08-23T20:02:46.143 | — | — |
| SAP material number | — | 0793424260000 | — | — | — |
| Base product | — | 2305090102 | — | — | — |
| Bearing X designation | — | NU264-EX-TB-M1 | — | — | — |
| Mounting Manager ID | — | NU264-EX-TB-M1 | — | — | — |
| Grease application ID | — | NU264-EX-TB-M1 | — | — | — |
| Mounting dimensions | |||||
| Minimum diameter shaft shoulderda min | — | 340 mm | — | — | — |
| Minimum diameter shaft shoulderda min | — | 13.386 in | — | — | — |
| Maximum diameter of shaft shoulderda max | — | 388.5 mm | — | — | — |
| Maximum diameter of shaft shoulderda max | — | 15.295 in | — | — | — |
| Minimum shaft shoulderdb min | — | 395.5 mm | — | — | — |
| Minimum shaft shoulderdb min | — | 15.571 in | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 560 mm | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 22.047 in | — | — | — |
| Maximum recess radiusra max | — | 4 mm | — | — | — |
| Maximum recess radiusra max | — | 0.157 in | — | — | — |
| Maximum recess radiusra1 max | — | 4 mm | — | — | — |
| Maximum recess radiusra1 max | — | 0.157 in | — | — | — |
| Mounting dimensions — shown arrangement | |||||
| Minimum shaft shoulder diameterdb min. | — | — | — | 340 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | — | 560 mm | — |
| Maximum adjusting-ring diameter (NU/NJ arrangement)db max. | — | — | — | 384 mm | — |
| Maximum adjacent fillet radiusra max. | — | — | — | 4 mm | — |
| Maximum secondary adjacent fillet radiusrb max. | — | — | — | 4 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 | |||||
| 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 NU2..-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 | 12.5984 in Bore | 22.8346 in OD | 3.6220 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 | 418.0 kg CO 2 e | — | — | — | — |
| Indicative carbon footprint for remanufactured product | 139.0 kg CO 2 e | — | — | — | — |
| Technical Data | |||||
| d | — | — | — | — | 580 mm |
| B | — | — | — | — | 92 mm |
| Bore Diameter (D) | — | 320 mm | — | — | — |
| R(Min.) | — | — | — | — | 5 mm |
| Outside Diamater (D) | — | 580 mm | — | — | — |
| R1(Min.) | — | — | — | — | 5 mm |
| Total Width (B) | — | 92 mm | — | — | — |
| Overall Width | — | — | 0.000 mm | — | — |
| Fw | — | — | — | — | 390 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 1,810,000 N | — | — | — |
| Radial Rating | — | — | 2,080,000 N | — | — |
| Ew | — | — | — | — | - mm |
| Basic Static Load Rating, Radial (C0R) | — | 2,700,000 N | — | — | — |
| Axial Rating | — | — | 0 N | — | — |
| Basic Load Ratings : Cr | — | — | — | — | 1920 kN |
| Raceway Diameter Inner Ring (F) | — | 392 mm | — | — | — |
| Dynamic Rating C1 | — | — | 2,080,000 N | — | — |
| Basic Load Ratings : C0R | — | — | — | — | 2270 kN |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — | — |
| Dynamic Rating C90 | — | — | 0 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | — | 232 kN |
| Minimum Diameter Shaft Shoulder (Da) | — | 340 mm | — | — | — |
| Dynamic Axial Rating Ca90 | — | — | 0 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | — | 840 min-1 |
| Operating Temperature Max. (Tmax) | — | 150 °C | — | — | — |
| Dynamic Axial Rating Ca1 | — | — | 0 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | — | 1000 min-1 |
| Limiting Speed (Limiting Spe) | — | 1,730 1/min | — | — | — |
| Static Radial Rating C0 | — | — | 2,770,000 N | — | — |
| Sd1 | — | — | — | — | - mm |
| Reference Speed (Nϑr) | — | 830 1/min | — | — | — |
| Extended Dynamic Rating Ce | — | — | 0 N | — | — |
| B1 | — | — | — | — | - mm |
| Maximum Recess Radius (Ra Max) | — | 4 mm | — | — | — |
| Static Axial Rating C0A | — | — | 0 N | — | — |
| B2 | — | — | — | — | - mm |
| Maximum Diameter Of Housing Shoulder (Da) | — | 560 mm | — | — | — |
| Da(Min.) | — | — | — | — | - mm |
| Minimum Chamfer Dimension (R1 Min) | — | 5 mm | — | — | — |
| Db(Min.) | — | — | — | — | - mm |
| Axial Displacement (S) | — | 7.5 mm | — | — | — |
| Db(Max.) | — | — | — | — | - mm |
| Minimum Rib Diameter Outer Ring (D1 Min) | — | 494.4 mm | — | — | — |
| Dc(Min.) | — | — | — | — | - mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | — | 388.5 mm | — | — | — |
| Dd(Min.) | — | — | — | — | - mm |
| Maximum Recess Radius (Ra1 Max) | — | 4 mm | — | — | — |
| Da(Max.) | — | — | — | — | 560 mm |
| Minimum Chamfer Dimension (Rmin) | — | 5 mm | — | — | — |
| Raceway Diameter Outer Ring (E) | — | 520 mm | — | — | — |
| Minimum Shaft Shoulder (Db Min) | — | 395.5 mm | — | — | — |
| Ra(Max.) | — | — | — | — | 4 mm |
| Fatigue Load Limit, Radial (Cur) | — | 190,000 N | — | — | — |
| Rb(Max.) | — | — | — | — | 4 mm |
| Mass(Refer.) | — | — | — | — | 114 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.