Cross-brand designation analysis
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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
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Data incomplete
“NK105” across 3 loaded brands
The base designation is shared, but too few brands have complete boundary dimensions. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | SKFNK 105/26Single row needle roller bearing with machined rings, with flanges, without inner ring | INANK105/26-XL105 × 125 × 26 mm | KOYONK105/26Needle roller bearings |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | INA | KOYO |
| Designation | NK 105/26 | NK105/26-XL | NK105/26 |
| Product family | Needle roller bearings | — | Heavy-duty needle roller bearings / Metric series, caged, without inner ring |
| Detailed type | Single row needle roller bearing with machined rings, with flanges, without inner ring | Needle roller bearings | Needle roller bearings |
| Series | — | NK105/26 | — |
| Bore diameterd | — | 105 mm | — |
| Outside diameterD | 125 mm | 125 mm | 125 mm |
| WidthB | 26 mm | 26 mm | — |
| Basic dynamic load ratingC | 78.1 kN | 89 kN | 52.2 kN |
| Basic static load ratingC0 | 166 kN | 155 kN | 127 kN |
| Fatigue load limitPu | 20.4 kN | 27 kN | 19.9 kN |
| Reference speednref | 3800 r/min | 3050 r/min | — |
| Limiting speednG | 4300 r/min | 4400 r/min | 2600 r/min |
| Mass≈m | 0.54 kg | 0.502 kg | 0.595 kg |
| Sealing | Without | — | — |
| Cage | Sheet steel | — | — |
| Bearing material | Bearing steel | — | — |
| Lubricant | None | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — |
| Maximum operating temperatureTmax | — | 120 °C | — |
| Classification | |||
| Official Category Path | — | — | Needle roller bearings - Heavy-duty needle roller bearings - Metric series, caged, without inner ring |
| Official Classification 1 | — | — | Needle roller bearings / Heavy-duty needle roller bearings / Metric series, caged, without inner ring |
| Dimensions | |||
| Bore diameter of needle roller complement | 105.0 mm | — | — |
| Engineering — Abutment dimensions | |||
| Diameter of housing abutmentD a | max. 120 mm | — | — |
| Fillet radiusr a | max. 1 mm | — | — |
| Engineering — Associated seals | |||
| Radial shaft seal | 105x125x13 HMS4 R | — | — |
| Engineering — Dimensions | |||
| Diameter under rollersF w | 105 mm | — | — |
| Chamfer dimension outer ringr 1,2 | min. 1 mm | — | — |
| Logistics | |||
| Product net weight | 0.54 kg | — | — |
| eClass code | 23-05-09-03 | — | — |
| UNSPSC code | 31171512 | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | — | 382891 | — |
| Official Class Key | — | — | 090-030-010 |
| Base Type | — | NK105/26 | — |
| Old Designation | — | ["NK105/26"] | — |
| Gpsd Group | — | I01 | — |
| Product Line Id | — | 09 | — |
| X Life Marking | — | XL | — |
| Product identity | |||
| Official product category | Needle roller bearings | — | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/needle-roller-bearings/needle-roller-bearings-with-machined-rings | — | — |
| Structure group ID | BN1_002 | — | — |
| Available from SKF | Yes | — | — |
| Remanufacturable | No | — | — |
| Product Identity | |||
| Construction | — | Needle roller bearings NK, light series | — |
| Short Description | — | Needle roller bearing | — |
| Properties | |||
| Bearing part | Bearing without inner ring | — | — |
| Number of rows | 1 | — | — |
| Outer ring type | Machined (solid) | — | — |
| Aligning feature | Without | — | — |
| Number of flanges, outer ring | 2 | — | — |
| Tolerance class | Normal | — | — |
| Material, bearing | Bearing steel | — | — |
| Coating | Without | — | — |
| Relubrication feature | With | — | — |
| Indicative carbon footprint for new product | 2.0 kg CO 2 e | — | — |
| Technical Data | |||
| Fw | — | — | 105 mm |
| D | — | — | 125 mm |
| C | — | — | 26 mm |
| R(Min.) | — | — | 1? mm |
| Basic Load Ratings : Cr | — | — | 52.2 kN |
| Basic Load Ratings : C0R | — | — | 127? kN |
| Under Roller Diameter (Fw) | — | 105 mm | — |
| Fatigue Load Limit : Cu | — | — | 19.9 kN |
| Outside Diamater (D) | — | 125 mm | — |
| Limiting Speeds(Grease Lub.) | — | — | 2600 min-1 |
| Width, Outer Ring (C) | — | 26 mm | — |
| Limiting Speeds(Oil Lub.) | — | — | 3900 min-1 |
| Basic Dynamic Load Rating, Radial (Cr) | — | 89,000 N | — |
| (Refer.)Mass | — | — | 0.595? kg |
| Basic Static Load Rating, Radial (C0R) | — | 155,000 N | — |
| Mass(Refer.) | — | — | 0.595? kg |
| Operating Temperature Min. (Tmin) | — | -30 °C | — |
| Operating Temperature Max. (Tmax) | — | 120 °C | — |
| Limiting Speed (Limiting Spe) | — | 4,400 1/min | — |
| Reference Speed (Nϑr) | — | 3,050 1/min | — |
| Minimum Chamfer Dimension (Rmin) | — | 1 mm | — |
| Fatigue Load Limit, Radial (Cur) | — | 27,000 N | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.