Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
Cross Reference centre · Interchange verification checklist · Understand suffix differences
You entered NK-12-16. This table explores the base group NK12; it does not preserve or approve every requested suffix. Search your complete marking first →
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.
“NK12” 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.
Brand differences at a glance
| Parameter | SKFNK 12/12Single row needle roller bearing with machined rings, with flanges, without inner ring | INANK12/12-XL12 × 19 × 12 mm | KOYONK12/12Needle roller bearings |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | INA | KOYO |
| Designation | NK 12/12 | NK12/12-XL | NK12/12 |
| 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 | — | NK12/12 | — |
| Bore diameterd | — | 12 mm | — |
| Outside diameterD | 19 mm | 19 mm | 19 mm |
| WidthB | 12 mm | 12 mm | — |
| Basic dynamic load ratingC | 6.71 kN | 7.2 kN | 6.86 kN |
| Basic static load ratingC0 | 8.15 kN | 7.1 kN | 7.6 kN |
| Fatigue load limitPu | 0.965 kN | 1.31 kN | 1.15 kN |
| Reference speednref | 26000 r/min | 22400 r/min | — |
| Limiting speednG | 30000 r/min | 26500 r/min | 19000 r/min |
| Mass≈m | 0.012 kg | 0.01168 kg | 0.013 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 | 12.0 mm | — | — |
| Engineering — Abutment dimensions | |||
| Diameter of housing abutmentD a | max. 17 mm | — | — |
| Fillet radiusr a | max. 0.3 mm | — | — |
| Engineering — Associated seals | |||
| Radial shaft seal with a low cross-sectional height, single lip | G 12x19x3 | — | — |
| Radial shaft seal with a low cross-sectional height, double lip | SD 12x19x3 | — | — |
| Engineering — Dimensions | |||
| Diameter under rollersF w | 12 mm | — | — |
| Chamfer dimension outer ringr 1,2 | min. 0.3 mm | — | — |
| Logistics | |||
| Product net weight | 0.012 kg | — | — |
| eClass code | 23-05-09-03 | — | — |
| UNSPSC code | 31171512 | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | — | 382899 | — |
| Official Class Key | — | — | 090-030-010 |
| Base Type | — | NK12/12 | — |
| Old Designation | — | ["NK12/12"] | — |
| 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 | 0.04 kg CO 2 e | — | — |
| Technical Data | |||
| Fw | — | — | 12 mm |
| D | — | — | 19 mm |
| C | — | — | 12 mm |
| R(Min.) | — | — | 0.3 mm |
| Basic Load Ratings : Cr | — | — | 6.86 kN |
| Basic Load Ratings : C0R | — | — | 7.60 kN |
| Under Roller Diameter (Fw) | — | 12 mm | — |
| Fatigue Load Limit : Cu | — | — | 1.15 kN |
| Outside Diamater (D) | — | 19 mm | — |
| Limiting Speeds(Grease Lub.) | — | — | 19000 min-1 |
| Width, Outer Ring (C) | — | 12 mm | — |
| Limiting Speeds(Oil Lub.) | — | — | 30000 min-1 |
| Basic Dynamic Load Rating, Radial (Cr) | — | 7,200 N | — |
| (Refer.)Mass | — | — | 0.013? kg |
| Basic Static Load Rating, Radial (C0R) | — | 7,100 N | — |
| Mass(Refer.) | — | — | 0.013? kg |
| Operating Temperature Min. (Tmin) | — | -30 °C | — |
| Operating Temperature Max. (Tmax) | — | 120 °C | — |
| Limiting Speed (Limiting Spe) | — | 26,500 1/min | — |
| Reference Speed (Nϑr) | — | 22,400 1/min | — |
| Minimum Chamfer Dimension (Rmin) | — | 0.3 mm | — |
| Fatigue Load Limit, Radial (Cur) | — | 1,310 N | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.