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
“NJ2244” 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 2244 ECML220 × 400 × 108 mm | TIMKENNJ2244EMA220 × 400 × 108 mm | KOYONJ2244220 × 400 × 108 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | TIMKEN | KOYO |
| Designation | NJ 2244 ECML | NJ2244EMA | NJ2244 |
| Product family | Cylindrical roller bearings | Cylindrical 1-Row | Single-row / NJ |
| Detailed type | Single row cylindrical roller bearing, nj design | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | — | EX26189 | — |
| Bore diameterd | 220 mm | 220 mm | 220 mm |
| Outside diameterD | 400 mm | 400 mm | 400 mm |
| WidthB | 108 mm | 108 mm | 108 mm |
| Basic dynamic load ratingC | 1570 kN | 1820 kN | 1420 kN |
| Basic static load ratingC0 | 2280 kN | 2350 kN | 1810 kN |
| Fatigue load limitPu | 212 kN | — | 196 kN |
| Reference speednref | 1600 r/min | — | — |
| Limiting speednG | 3000 r/min | — | 1200 r/min |
| Mass≈m | 60.2 kg | 61.8 kg | 62.5 kg |
| Internal clearance | CN | — | — |
| Sealing | Without | Open | — |
| Cage | Machined brass | Window Brass cage | — |
| Lubricant | None | — | — |
| Calculation Factors | |||
| K Factor | — | 0.00 | — |
| Y1 Factor | — | 0.00 | — |
| Y2 Factor | — | 0.00 | — |
| Y0 Factor | — | 0.00 | — |
| E Factor | — | 0.00 | — |
| Cg Factor | — | 0.1638 | — |
| Classification | |||
| Official Category Path | — | — | Cylindrical roller bearings - Single-row - NJ |
| Official Classification 1 | — | — | Cylindrical roller bearings / Single-row / NJ |
| Engineering — Abutment dimensions | |||
| Diameter of spacer sleeved a | max. 254 mm | — | — |
| Diameter of shaft abutmentd b | min. 282 mm | — | — |
| Diameter of housing abutmentD a | max. 383 mm | — | — |
| Radius of filletr a | max. 3 mm | — | — |
| Engineering — Calculation data | |||
| Minimum load factork r | 0.3 | — | — |
| Limiting valuee | 0.3 | — | — |
| Calculation factorY | 0.4 | — | — |
| Engineering — Dimensions | |||
| Shoulder diameter of inner ringd 1 | ≈ 278 mm | — | — |
| Shoulder diameter of outer ringD 1 | ≈ 350 mm | — | — |
| Raceway diameter of inner ringF | 259 mm | — | — |
| Chamfer dimensionr 1,2 | min. 4 mm | — | — |
| Chamfer dimensionr 3,4 | min. 4 mm | — | — |
| Permissible axial displacements | max. 7.9 mm | — | — |
| Logistics | |||
| Product net weight | 60.2 kg | — | — |
| eClass code | 23-05-09-01 | — | — |
| UNSPSC code | 31171505 | — | — |
| Manufacturer Identity | |||
| Material Number | — | 000000000190019491 | — |
| Official Class Key | — | — | 040-010-000 |
| World Assembly Part Number | — | NJ2244EMA | — |
| Inner Ring Part Number | — | 220ARJE22 | — |
| Outer Ring Part Number | — | 220ERUE22 | — |
| Drawing Number | — | M103351 | — |
| Upc | — | 0053893773766 | — |
| Official Source System | — | CORE BP - DS DF | — |
| Official Last Run | — | 2026-08-23T20:02:47.753 | — |
| 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 | 8.6614 in Bore | 15.7480 in OD | 4.2520 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 | In one direction | — | — |
| 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 | 223.0 kg CO 2 e | — | — |
| Indicative carbon footprint for remanufactured product | 74.0 kg CO 2 e | — | — |
| Technical Data | |||
| d | — | — | 400 mm |
| B | — | — | 108 mm |
| R(Min.) | — | — | 4 mm |
| R1(Min.) | — | — | 4 mm |
| Overall Width | — | 0.000 mm | — |
| Fw | — | — | 270 mm |
| Radial Rating | — | 1,820,000 N | — |
| Ew | — | — | - mm |
| Axial Rating | — | 0 N | — |
| Basic Load Ratings : Cr | — | — | 1420 kN |
| Dynamic Rating C1 | — | 1,820,000 N | — |
| Basic Load Ratings : C0R | — | — | 1810 kN |
| Dynamic Rating C90 | — | 0 N | — |
| Fatigue Load Limit : Cu | — | — | 196 kN |
| Dynamic Axial Rating Ca90 | — | 0 N | — |
| Limiting Speeds(Grease Lub.) | — | — | 1200 min-1 |
| Dynamic Axial Rating Ca1 | — | 0 N | — |
| Limiting Speeds(Oil Lub.) | — | — | 1700 min-1 |
| Static Radial Rating C0 | — | 2,350,000 N | — |
| Sd1 | — | — | - mm |
| Extended Dynamic Rating Ce | — | 0 N | — |
| B1 | — | — | - mm |
| Static Axial Rating C0A | — | 0 N | — |
| B2 | — | — | - mm |
| Da(Min.) | — | — | - mm |
| Db(Min.) | — | — | - mm |
| Db(Max.) | — | — | - mm |
| Dc(Min.) | — | — | - mm |
| Dd(Min.) | — | — | - mm |
| Da(Max.) | — | — | 384 mm |
| Ra(Max.) | — | — | 3 mm |
| Rb(Max.) | — | — | 3 mm |
| Mass(Refer.) | — | — | 62.5 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.