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 K100X108X27. This table explores the base group K100; 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.
“K100” 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 | SKFK 100X107X21Single row needle roller and cage assembly | INAK100X107X21100 × 107 × 21 mm | KOYOK100X108X30Needle roller bearings |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | INA | KOYO |
| Designation | K 100X107X21 | K100X107X21 | K100X108X30 |
| Product family | Needle roller bearings | — | Radial needle roller and cage assemblies / Metric series / K,K.ZW |
| Detailed type | Single row needle roller and cage assembly | Needle roller cage assembly | Needle roller bearings |
| Bore diameterd | — | 100 mm | — |
| Outside diameterD | 107 mm | 107 mm | — |
| WidthB | 21 mm | 21 mm | — |
| Basic dynamic load ratingC | 45.7 kN | 48 kN | 72.4 kN |
| Basic static load ratingC0 | 127 kN | 127 kN | 191 kN |
| Fatigue load limitPu | 15.3 kN | 17.9 kN | 29.5 kN |
| Reference speednref | 4000 r/min | 3100 r/min | — |
| Limiting speednG | 4800 r/min | 4750 r/min | 2700 r/min |
| Mass≈m | 0.12 kg | 0.124 kg | 0.21 kg |
| Sealing | Without | — | — |
| Cage | Sheet steel | — | — |
| Bearing material | Bearing steel | — | — |
| Lubricant | None | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — |
| Maximum operating temperatureTmax | — | 140 °C | — |
| Classification | |||
| Official Category Path | — | — | Needle roller bearings - Radial needle roller and cage assemblies - Metric series - K,K.ZW |
| Official Classification 1 | — | — | Needle roller bearings / Radial needle roller and cage assemblies / Metric series / K,K.ZW |
| Dimensions | |||
| Bore diameter of needle roller complement | 100.0 mm | — | — |
| Outside diameter of needle roller complement | 107.0 mm | — | — |
| Engineering — Dimensions | |||
| Diameter under rollersF w | 100 mm | — | — |
| Outside diameter roller complementE w | 107 mm | — | — |
| Width needle roller and cage assemblyU | 21 mm | — | — |
| Logistics | |||
| Product net weight | 0.12 kg | — | — |
| eClass code | 23-05-09-03 | — | — |
| UNSPSC code | 31171512 | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | — | 379419 | — |
| Official Class Key | — | — | 090-010-010 |
| Base Type | — | K100X107X21 | — |
| Gpsd Group | — | I01 | — |
| Product Line Id | — | 09 | — |
| Product identity | |||
| Official product category | Needle roller bearings | — | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/needle-roller-bearings/needle-roller-and-cage-assemblies | — | — |
| Structure group ID | BN1_001 | — | — |
| Available from SKF | Yes | — | — |
| Remanufacturable | No | — | — |
| Product Identity | |||
| Construction | — | Needle roller cage assembly K, single row | — |
| Short Description | — | Needle roller cage assembly | — |
| Properties | |||
| Bearing part | Needle roller and cage assembly | — | — |
| Number of rows | 1 | — | — |
| Outer ring type | Not applicable | — | — |
| Aligning feature | Without | — | — |
| Tolerance class | Normal | — | — |
| Material, bearing | Bearing steel | — | — |
| Coating | Without | — | — |
| Relubrication feature | Without | — | — |
| Indicative carbon footprint for new product | 0.44 kg CO 2 e | — | — |
| Technical Data | |||
| Fw | — | — | 100 mm |
| Ew | — | — | 108 mm |
| Bc | — | — | 30 mm |
| Inner Diameter Of Needle Roller Complement (Fw) | — | 100 mm | — |
| Basic Load Ratings : Cr | — | — | 72.4 kN |
| Outside Diameter Of Needle Roller Complement (Ew) | — | 107 mm | — |
| Basic Load Ratings : C0R | — | — | 191 kN |
| Width (Bc) | — | 21 mm | — |
| Fatigue Load Limit : Cu | — | — | 29.5 kN |
| Basic Dynamic Load Rating, Radial (Cr) | — | 48,000 N | — |
| Cage Material P/S | — | — | S |
| Basic Static Load Rating, Radial (C0R) | — | 127,000 N | — |
| Limiting Speeds(Grease Lub.) | — | — | 2700 min-1 |
| Operating Temperature Min. (Tmin) | — | -30 °C | — |
| Limiting Speeds(Oil Lub.) | — | — | 4200 min-1 |
| Operating Temperature Max. (Tmax) | — | 140 °C | — |
| Recommended Dimensions Shaft : S(Max.) | — | — | 99.988 mm |
| Limiting Speed (Limiting Spe) | — | 4,750 1/min | — |
| Recommended Dimensions Shaft : S(Min.) | — | — | 99.973 mm |
| Reference Speed (Nϑr) | — | 3,100 1/min | — |
| Recommended Dimensions Housing : H(Max.) | — | — | 108.034 mm |
| Fatigue Load Limit, Radial (Cur) | — | 17,900 N | — |
| Recommended Dimensions Housing : H(Min.) | — | — | 108.012 mm |
| Mass(Refer.) | — | — | 0.210 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.