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
“NUP248” 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 | SKFNUP 248 MA240 × 440 × 72 mm | TIMKENNUP248EMA240 × 440 × 72 mm | NSKNUP248M240 × 440 × 72 mm | KOYONUP248240 × 440 × 72 mm |
|---|---|---|---|---|
| Comparable specifications | ||||
| Brand | SKF | TIMKEN | NSK | KOYO |
| Designation | NUP 248 MA | NUP248EMA | NUP248M | NUP248 |
| Product family | Cylindrical roller bearings | Cylindrical 1-Row | Cylindrical roller bearing | Single-row / NUP |
| Detailed type | Single row cylindrical roller bearing, nup design | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | — | EX27726 | — | — |
| Bore diameterd | 240 mm | 240 mm | 240 mm | 240 mm |
| Outside diameterD | 440 mm | 440 mm | 440 mm | 440 mm |
| WidthB | 72 mm | 72 mm | 72 mm | 72 mm |
| Basic dynamic load ratingC | 952 kN | 1250 kN | 1150 kN | 1170 kN |
| Basic static load ratingC0 | 1370 kN | 1570 kN | 1340 kN | 1340 kN |
| Fatigue load limitPu | 129 kN | — | — | 150 kN |
| Reference speednref | 1600 r/min | — | — | — |
| Limiting speednG | 2200 r/min | — | — | 1200 r/min |
| Mass≈m | 53.5 kg | 52 kg | — | 54.7 kg |
| Internal clearance | CN | — | — | — |
| Sealing | Without | Open | — | — |
| Cage | Machined brass | Window Brass cage | Machined brass | — |
| Lubricant | None | — | — | — |
| Boundary dimensions | ||||
| Bearing widthB | — | — | 72 mm | — |
| Minimum bearing chamferr min. | — | — | 4 mm | — |
| Minimum secondary bearing chamferr1 min. | — | — | 4 mm | — |
| Roller inscribed circle diameterFw | — | — | 295 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 | — | 0.1560 | — | — |
| Catalogue reference mass | ||||
| Approximate shared-row mass — not separately stated for each rib arrangement | — | — | 50.4 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 | — |
| Engineering — Abutment dimensions | ||||
| Diameter of spacer sleeved a | min. 257 mm | — | — | — |
| Diameter of shaft abutmentd b | min. 316 mm | — | — | — |
| Diameter of housing abutmentD a | max. 423 mm | — | — | — |
| Radius of filletr a | max. 3 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 | ≈ 313 mm | — | — | — |
| Shoulder diameter of outer ringD 1 | ≈ 365 mm | — | — | — |
| Raceway diameter of inner ringF | 295 mm | — | — | — |
| Chamfer dimensionr 1,2 | min. 4 mm | — | — | — |
| Load ratings — standard cage | ||||
| Basic dynamic radial load ratingCr | — | — | 1150000 N | — |
| Basic static radial load ratingC0r | — | — | 1340000 N | — |
| Logistics | ||||
| Product net weight | 53.5 kg | — | — | — |
| eClass code | 23-05-09-01 | — | — | — |
| UNSPSC code | 31171505 | — | — | — |
| Lubrication-qualified speed — standard cage | ||||
| Thermal speed rating — oil bath | — | — | 1600 r/min | — |
| Mechanical limiting speed — forced oil circulation | — | — | Not stated in this catalogue row | — |
| Limiting speed — grease | — | — | 1300 r/min | — |
| Limiting speed — oil bath | — | — | 1600 r/min | — |
| Manufacturer Identity | ||||
| Material Number | — | 000000000190064629 | — | — |
| Official Class Key | — | — | — | 040-010-000 |
| World Assembly Part Number | — | NUP248EMA | — | — |
| Inner Ring Part Number | — | 240ARTE02 | — | — |
| Outer Ring Part Number | — | 240ERUE02 | — | — |
| Drawing Number | — | M960293 | — | — |
| Upc | — | 0053893834047 | — | — |
| Official Source System | — | CORE BP - DS DF | — | — |
| Official Last Run | — | 2026-08-23T20:02:48.583 | — | — |
| Mounting dimensions — shown arrangement | ||||
| Minimum shaft shoulder diameterdb min. | — | — | 256 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | 424 mm | — |
| Maximum adjacent fillet radiusra max. | — | — | 3 mm | — |
| Maximum secondary adjacent fillet radiusrb max. | — | — | 3 mm | — |
| 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 | ||||
| Type Description | — | Cylindrical 1-Row | — | — |
| Construction | — | Single Row Cylindrical Roller Bearing | Imperial Series | 9.4488 in Bore | 17.3228 in OD | 2.8346 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | C0 Clearance | — | — |
| Number Of Rows | 1 | 1 | — | — |
| Tapered Bore | — | N | — | — |
| Properties | ||||
| Bearing part | Complete bearing | — | — | — |
| Axial displacement capability | None | — | — | — |
| Locating feature, bearing outer ring | Without | — | — | — |
| Bore type | Cylindrical | — | — | — |
| Number of flanges, outer ring | 2 | — | — | — |
| Number of flanges, inner ring | 1 | — | — | — |
| Loose flange | Inner ring loose flange | — | — | — |
| Radial internal clearance | CN | — | — | — |
| Tolerance class | Normal | — | — | — |
| Coating | Without | — | — | — |
| Relubrication feature | Without | — | — | — |
| Candidate for remanufacturing | Yes | — | — | — |
| Indicative carbon footprint for new product | 198.0 kg CO 2 e | — | — | — |
| Indicative carbon footprint for remanufactured product | 65.8 kg CO 2 e | — | — | — |
| Technical Data | ||||
| d | — | — | — | 440 mm |
| B | — | — | — | 72 mm |
| R(Min.) | — | — | — | 4 mm |
| R1(Min.) | — | — | — | 4 mm |
| Overall Width | — | 0.000 mm | — | — |
| Fw | — | — | — | 295 mm |
| Radial Rating | — | 1,250,000 N | — | — |
| Ew | — | — | — | - mm |
| Axial Rating | — | 0 N | — | — |
| Basic Load Ratings : Cr | — | — | — | 1170 kN |
| Dynamic Rating C1 | — | 1,250,000 N | — | — |
| Basic Load Ratings : C0R | — | — | — | 1340 kN |
| Dynamic Rating C90 | — | 0 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | 150 kN |
| Dynamic Axial Rating Ca90 | — | 0 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | 1200 min-1 |
| Dynamic Axial Rating Ca1 | — | 0 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | 1500 min-1 |
| Static Radial Rating C0 | — | 1,570,000 N | — | — |
| Sd1 | — | — | — | - mm |
| Extended Dynamic Rating Ce | — | 0 N | — | — |
| B1 | — | — | — | - mm |
| Static Axial Rating C0A | — | 0 N | — | — |
| B2 | — | — | — | - mm |
| Da(Min.) | — | — | — | 256 mm |
| Db(Min.) | — | — | — | - mm |
| Db(Max.) | — | — | — | - mm |
| Dc(Min.) | — | — | — | - mm |
| Dd(Min.) | — | — | — | - mm |
| Da(Max.) | — | — | — | 424 mm |
| Ra(Max.) | — | — | — | 3 mm |
| Rb(Max.) | — | — | — | 3 mm |
| Mass(Refer.) | — | — | — | 54.7 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.