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| Parameter | SKFNCF 2934 CV170 × 230 × 36 mm | TIMKENNCF2934V170 × 230 × 36 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | TIMKEN |
| Designation | NCF 2934 CV | NCF2934V |
| Product family | Cylindrical roller bearings | Cylindrical 1-Row |
| Detailed type | Single row full complement cylindrical roller bearing, ncf design | Cylindrical roller bearings |
| Series | — | EX27716 |
| Bore diameterd | 170 mm | 170 mm |
| Outside diameterD | 230 mm | 230 mm |
| WidthB | 36 mm | 36 mm |
| Basic dynamic load ratingC | 314 kN | 339 kN |
| Basic static load ratingC0 | 560 kN | 551 kN |
| Fatigue load limitPu | 60 kN | — |
| Reference speednref | 1200 r/min | — |
| Limiting speednG | 1500 r/min | — |
| Mass≈m | 4 kg | 4.2 kg |
| Internal clearance | CN | — |
| Sealing | Without | Open |
| Cage | Without | — |
| 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 | — | 0.1134 |
| Engineering — Abutment dimensions | ||
| Abutment diameter shaftd a | min. 179 mm | — |
| Abutment diameter shaftd as | 188 mm | — |
| Abutment diameter housingD a | max. 221 mm | — |
| Abutment diameter housingD b | max. 223 mm | — |
| Fillet radiusr a | max. 2 mm | — |
| Fillet radiusr b | max. 1 mm | — |
| Engineering — Calculation data | ||
| Calculation factork r | 0.2 | — |
| Limiting valuee | 0.3 | — |
| Calculation factorY | 0.4 | — |
| Engineering — Dimensions | ||
| Shoulder diameter inner ringd 1 | ≈ 191 mm | — |
| Shoulder diameter outer ringD 1 | ≈ 211 mm | — |
| Raceway diameter outer ringE | 218 mm | — |
| Permissible axial displacement from the normal position of one bearing ring relative to the others | max. 2.5 mm | — |
| Chamfer dimensionr 1,2 | min. 2 mm | — |
| Chamfer dimensionr 3,4 | min. 1.1 mm | — |
| Logistics | ||
| Product net weight | 4.0 kg | — |
| eClass code | 23-05-09-01 | — |
| UNSPSC code | 31171505 | — |
| Manufacturer Identity | ||
| Material Number | — | 000000000190019204 |
| World Assembly Part Number | — | NCF2934V |
| Inner Ring Part Number | — | 170ARNAF29 |
| Outer Ring Part Number | — | 170ERFAF29 |
| Drawing Number | — | M103255 |
| Upc | — | 0053893773155 |
| Official Source System | — | CORE BP - DS DF |
| Official Last Run | — | 2026-08-23T20:02:48.507 |
| Product identity | ||
| Official product category | Cylindrical roller bearings | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/cylindrical-roller-bearings/single-row-full-complement-cylindrical-roller-bearings | — |
| Structure group ID | BC1_004 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Product Identity | ||
| Type Description | — | Cylindrical 1-Row |
| Construction | — | Full Complement Single Row Cylindrical Roller Bearing | Imperial Series | 6.6929 in Bore | 9.0551 in OD | 1.4173 in Width | Open | Cylindrical Bore | 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 | — |
| Design | Non-separable | — |
| Number of flanges, outer ring | 1 | — |
| Number of flanges, inner ring | 2 | — |
| Loose flange | None | — |
| Radial internal clearance | CN | — |
| Tolerance class | Normal | — |
| Coating | Without | — |
| Relubrication feature | Without | — |
| Indicative carbon footprint for new product | 14.8 kg CO 2 e | — |
| Technical Data | ||
| Overall Width | — | 0.000 mm |
| Radial Rating | — | 339,000 N |
| Axial Rating | — | 0 N |
| Dynamic Rating C1 | — | 339,000 N |
| Dynamic Rating C90 | — | 0 N |
| Dynamic Axial Rating Ca90 | — | 0 N |
| Dynamic Axial Rating Ca1 | — | 0 N |
| Static Radial Rating C0 | — | 551,000 N |
| Extended Dynamic Rating Ce | — | 0 N |
| Static Axial Rating C0A | — | 0 N |
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.