Choose the exact products yourself
CUSTOM / 08 MAX
Custom Comparison
Search a designation, choose up to eight exact suffix variants, and build your own side-by-side technical table.
Build your own set
Choose exact variants
For an automatic one-result-per-brand view, use Same-model Comparison. This page is for deliberate manual selection.
Auto-compare NN3034 by brand →Model matches
Select products
The first result per loaded brand is preselected. Choose up to eight exact variants and update the table.
Technical comparison
3 products side by side
A dash means that the loaded manufacturer source did not provide that field. It does not mean the feature is absent.
| Parameter | SKFNN 3034/SPW33170 × 260 × 67 mm | FAGNN3034-AS-K-M-SP170 × 260 × 67 mm | KOYONN3034170 × 260 × 67 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | FAG | KOYO |
| Designation | NN 3034/SPW33 | NN3034-AS-K-M-SP | NN3034 |
| Product family | Super-precision cylindrical roller bearings | — | Single-row / NN / Cylindrical bore |
| Detailed type | Super-precision double row cylindrical roller bearing with lubrication feature | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | — | NN3034 | — |
| Bore diameterd | 170 mm | 170 mm | 170 mm |
| Outside diameterD | 260 mm | 260 mm | 260 mm |
| WidthB | 67 mm | 67 mm | 67 mm |
| Basic dynamic load ratingC | 457 kN | 450 kN | 592 kN |
| Basic static load ratingC0 | 815 kN | 800 kN | 824 kN |
| Fatigue load limitPu | 83 kN | 97 kN | 105 kN |
| Limiting speednG | — | — | 2200 r/min |
| Mass≈m | 12.7 kg | 12.306 kg | 12.8 kg |
| Precision class | — | SP — Tolerance class SP | — |
| Internal clearance | C1 | C1 (Group 1) — Internal clearance smaller than C2 | — |
| Sealing | Without | — | — |
| Cage | Machined metal | M — Brass Cage | — |
| Bearing material | Bearing steel | — | — |
| Lubricant | None | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — |
| Maximum operating temperatureTmax | — | 150 °C | — |
| Capabilities & suitability | |||
| Radial load capacity | — | Yes | — |
| Suitable for grease lubrication | — | Yes | — |
| Suitable for oil lubrication | — | Yes | — |
| Unsealed design | — | Yes | — |
| Classification | |||
| Official Category Path | — | — | Cylindrical roller bearings - Single-row - NN - Cylindrical bore |
| Official Classification 1 | — | — | Cylindrical roller bearings / Single-row / NN / Cylindrical bore |
| Dimensions | |||
| Minimum chamfer dimensionr1 min | — | 2.1 mm | — |
| Minimum chamfer dimensionr1 min | — | 0.083 in | — |
| Raceway diameter outer ringE | — | 236 mm | — |
| Raceway diameter outer ringE | — | 9.291 in | — |
| Width of lubricating groovens | — | 9.5 mm | — |
| Width of lubricating groovens | — | 0.374 in | — |
| Diameter lubrication holeds | — | 4.8 mm | — |
| Diameter lubrication holeds | — | 0.189 in | — |
| Axial displacements | — | 4.6 mm | — |
| Axial displacements | — | 0.181 in | — |
| Engineering — Abutment dimensions | |||
| Abutment diameter shaftd a | min. 181 mm | — | — |
| Abutment diameter housingD a | max. 249 mm | — | — |
| Fillet radiusr a | max. 2 mm | — | — |
| Oil nozzle position (not for variants with TNHA cage)d n | 230.8 mm | — | — |
| Engineering — Calculation data | |||
| Attainable speed for grease lubrication | 3200.0 r/min | — | — |
| Attainable speed for oil-air lubrication | 3600.0 r/min | — | — |
| Reference grease quantityG ref | 105 cm³ | — | — |
| Static radial stiffness (guideline value) | 3790 N/µm | — | — |
| Engineering — Dimensions | |||
| Shoulder diameter inner ring (NN design)d 1 | 204 mm | — | — |
| Raceway diameter outer ring (NN design)E | 236 mm | — | — |
| Width annular lubrication groove at outer ringb | 8.9 mm | — | — |
| Diameter lubrication hole (outer ring)K | 4.5 mm | — | — |
| Chamfer dimension outer ringr 1,2 | min. 2.1 mm | — | — |
| Permissible axial displacement from the normal position of one bearing ring relative to the other (all)s | max. 2.5 mm | — | — |
| Engineering — Engineering specifications | |||
| Bore type | Cylindrical | — | — |
| Logistics | |||
| Product net weight | 12.7 kg | — | — |
| eClass code | 23-05-09-01 | — | — |
| UNSPSC code | 31171505 | — | — |
| Main Dimensions & Performance Data | |||
| Basic dynamic load rating, radialCr | — | 450,000 N | — |
| Basic dynamic load rating, radialCr | — | 101,169.065 lbf | — |
| Basic static load rating, radialC0r | — | 800,000 N | — |
| Basic static load rating, radialC0r | — | 179,856.115 lbf | — |
| Fatigue load limit, radialCur | — | 97,000 N | — |
| Fatigue load limit, radialCur | — | 21,807.554 lbf | — |
| Limiting speed for grease lubricationnG Grease | — | 3,100 1/min | — |
| Limiting speed for oil lubricationnG Oil | — | 3,650 1/min | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | — | 374729 | — |
| Official Class Key | — | — | 040-020-010 |
| Base Type | — | NN3034 | — |
| Old Designation | — | ["NN3034ASK.M.SP","NN3034SK.M.SP"] | — |
| Gpsd Group | — | F07 | — |
| Product Line Id | — | 39 | — |
| SAP material number | — | 0192314660000 | — |
| Base product | — | 230509014D | — |
| Bearing X designation | — | NN3034-AS-K-M-SP | — |
| Mounting Manager ID | — | NN3034-AS-K-M-SP | — |
| Mounting dimensions | |||
| Diameter shaft shoulderda | — | 196 mm | — |
| Diameter shaft shoulderda | — | 7.717 in | — |
| Diameter shaft shoulder tolerance | — | h12 | — |
| Diameter of housing shoulderDa | — | 241 mm | — |
| Diameter of housing shoulderDa | — | 9.488 in | — |
| Shoulder diameter outer ring clearance | — | H12 | — |
| Maximum recess radiusra1 max | — | 2.1 mm | — |
| Maximum recess radiusra1 max | — | 0.083 in | — |
| Product characteristics | |||
| Tolerance classSP | — | Tolerance class SP | — |
| Bore typeK | — | Tapered, taper 1:12 | — |
| Change markA | — | Internal Variant A | — |
| Radial internal clearanceC1 (Group 1) | — | Internal clearance smaller than C2 | — |
| Number of rows2 | — | Double-row design | — |
| Product identity | |||
| Official product category | Super-precision cylindrical roller bearings | — | — |
| Official taxonomy path | /products/super-precision-bearings/cylindrical-roller-bearings | — | — |
| Structure group ID | BC2_010 | — | — |
| Available from SKF | Yes | — | — |
| Remanufacturable | No | — | — |
| Product Identity | |||
| Construction | — | Super precision cylindrical roller bearings NN30..-AS-K-M-SP, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage | — |
| Short Description | — | Cylindrical roller bearing | — |
| Properties | |||
| Bearing part | Complete bearing | — | — |
| Number of rows | 2 | — | — |
| Design | NN | — | — |
| Number of flanges, outer ring | 0 | — | — |
| Number of flanges, inner ring | 3 | — | — |
| Loose flange | None | — | — |
| Radial internal clearance | C1 | — | — |
| Tolerance class | Class SP (SP) | — | — |
| Material, bearing | Bearing steel | — | — |
| Coating | Without | — | — |
| Relubrication feature | Annular groove and lubrication holes | — | — |
| Indicative carbon footprint for new product | 47.1 kg CO 2 e | — | — |
| Technical Data | |||
| d | — | — | 260 mm |
| B | — | — | 67 mm |
| R(Min.) | — | — | 2.1 mm |
| Bore Diameter (D) | — | 170 mm | — |
| Fw | — | — | - mm |
| Outside Diamater (D) | — | 260 mm | — |
| Ew | — | — | 236 mm |
| Total Width (B) | — | 67 mm | — |
| Basic Load Ratings : Cr | — | — | 592 kN |
| Basic Dynamic Load Rating, Radial (Cr) | — | 450,000 N | — |
| Basic Load Ratings : C0R | — | — | 824 kN |
| Basic Static Load Rating, Radial (C0R) | — | 800,000 N | — |
| Fatigue Load Limit : Cu | — | — | 105 kN |
| Diameter Lubrication Hole (Ds) | — | 4.8 mm | — |
| Limiting Speeds(Grease Lub.) | — | — | 2200 min-1 |
| Operating Temperature Min. (Tmin) | — | -30 °C | — |
| Limiting Speeds(Oil Lub.) | — | — | 2600 min-1 |
| Limiting Speed For Grease Lubrication (Ng Grea) | — | 3,100 1/min | — |
| Da(Min.) | — | — | 238 mm |
| Minimum Diameter Shaft Shoulder (Da) | — | 196 mm | — |
| Da(Max.) | — | — | 249 mm |
| Limiting Speed (Ng Oil) | — | 3,650 1/min | — |
| Db(Min.) | — | — | - mm |
| Operating Temperature Max. (Tmax) | — | 150 °C | — |
| Maximum Diameter Of Housing Shoulder (Da) | — | 241 mm | — |
| Ra(Max.) | — | — | 2 mm |
| Minimum Chamfer Dimension (R1 Min) | — | 2.1 mm | — |
| Mass(Refer.) | — | — | 12.8 kg |
| Width Of Lubricating Groove (Ns) | — | 9.5 mm | — |
| Axial Displacement (S) | — | 4.6 mm | — |
| Maximum Recess Radius (Ra1 Max) | — | 2.1 mm | — |
| Raceway Diameter Outer Ring (E) | — | 236 mm | — |
| Fatigue Load Limit, Radial (Cur) | — | 97,000 N | — |
| Temperature range | |||
| Operating temperature min.Tmin | — | -30 °C | — |
| Operating temperature min.Tmin | — | -22 °F | — |
| Operating temperature max.Tmax | — | 150 °C | — |
| Operating temperature max.Tmax | — | 302 °F | — |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.