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| Parameter | FAG4314-B-TVH70 × 150 × 51 mm | KOYO431470 × 150 × 51 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | KOYO |
| Designation | 4314-B-TVH | 4314 |
| Product family | — | Double-row |
| Detailed type | Deep groove ball bearings | Deep groove ball bearings |
| Series | 4314 | — |
| Bore diameterd | 70 mm | 70 mm |
| Outside diameterD | 150 mm | 150 mm |
| WidthB | 51 mm | 51 mm |
| Basic dynamic load ratingC | 156 kN | 144 kN |
| Basic static load ratingC0 | 131 kN | 136 kN |
| Fatigue load limitPu | 7.9 kN | 8.55 kN |
| Reference speednref | 4200 r/min | — |
| Limiting speednG | 4150 r/min | 2700 r/min |
| Mass≈m | 3.99 kg | 4.21 kg |
| Precision class | PN — Normal (ISO 492:2023) | — |
| Internal clearance | CN (Group N) — Normal internal clearance | — |
| Cage | TVH — Solid cage made of glass-fiber reinforced polyamid PA66 | — |
| Lubricant | Lubricating grease | — |
| Minimum operating temperatureTmin | -20 °C | — |
| Maximum operating temperatureTmax | 120 °C | — |
| Calculation factors | ||
| Calculation factorf0 | 13.7 | — |
| Capabilities & suitability | ||
| Radial load capacity | Yes | — |
| Axial load capacity in one direction | Yes | — |
| Axial load capacity in both directions | Yes | — |
| Suitable for grease lubrication | Yes | — |
| Unsealed design | Yes | — |
| Classification | ||
| Official Category Path | — | Deep groove ball bearings - Double-row |
| Official Classification 1 | — | Deep groove ball bearings / Double-row |
| Dimensions | ||
| Minimum chamfer dimensionrmin | 2.1 mm | — |
| Minimum chamfer dimensionrmin | 0.083 in | — |
| Shoulder diameter outer ringD1 | 127.1 mm | — |
| Shoulder diameter outer ringD1 | 5.004 in | — |
| Shoulder diameter inner ringd1 | 97.3 mm | — |
| Shoulder diameter inner ringd1 | 3.831 in | — |
| Main Dimensions & Performance Data | ||
| Basic dynamic load rating, radialCr | 156,000 N | — |
| Basic dynamic load rating, radialCr | 35,071.942 lbf | — |
| Basic static load rating, radialC0r | 131,000 N | — |
| Basic static load rating, radialC0r | 29,451.439 lbf | — |
| Fatigue load limit, radialCur | 7,900 N | — |
| Fatigue load limit, radialCur | 1,776.079 lbf | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 357050 | — |
| Official Class Key | — | 010-040-000 |
| Base Type | 4314 | — |
| Old Designation | ["4314B.TVH"] | — |
| Gpsd Group | S03 | — |
| Product Line Id | 14 | — |
| SAP material number | 0167145390000 | — |
| Base product | 2305080102 | — |
| Bearing X designation | 4314-B-TVH | — |
| Mounting Manager ID | 4314-B-TVH | — |
| Grease application ID | 4314-B-TVH | — |
| Mounting dimensions | ||
| Minimum diameter shaft shoulderda min | 82 mm | — |
| Minimum diameter shaft shoulderda min | 3.228 in | — |
| Maximum diameter of housing shoulderDa max | 138 mm | — |
| Maximum diameter of housing shoulderDa max | 5.433 in | — |
| Maximum fillet radiusra max | 2.1 mm | — |
| Maximum fillet radiusra max | 0.083 in | — |
| Product characteristics | ||
| Design variantB | Bearing without filling slot | — |
| Tolerance classPN | Normal (ISO 492:2023) | — |
| Dimensional / heat stabilizationS0 | Rings dimensional stabilized up to 150° | — |
| Radial internal clearanceCN (Group N) | Normal internal clearance | — |
| Product Identity | ||
| Construction | Deep groove ball bearing 43..-B-TVH, double row, plastic cage | — |
| Short Description | Deep groove ball bearing | — |
| Technical Data | ||
| d | — | 150 mm |
| B | — | 51 mm |
| R(Min.) | — | 2.1 mm |
| Bore Diameter (D) | 70 mm | — |
| Basic Load Ratings : Cr | — | 144 kN |
| Outside Diameter (D) | 150 mm | — |
| Basic Load Ratings : C0R | — | 136 kN |
| Width (B) | 51 mm | — |
| Fatigue Load Limit : Cu | — | 8.55 kN |
| Basic Dynamic Load Rating, Radial (Cr) | 156,000 N | — |
| Factor : F0 | — | 14.4 |
| Basic Static Load Rating, Radial (C0R) | 131,000 N | — |
| Limiting Speeds(Grease Lub.) | — | 2700 min-1 |
| Operating Temperature Min. (Tmin) | -20 °C | — |
| Limiting Speeds(Oil Lub.) | — | 3600 min-1 |
| Limiting Speed (Ng) | 4,150 1/min | — |
| Da(Max.) | — | 139 mm |
| Operating Temperature Max. (Tmax) | 120 °C | — |
| Ra(Max.) | — | 2 mm |
| Reference Speed (Nϑr) | 4,200 1/min | — |
| Mass(Refer.) | — | 4.21 kg |
| Calculation Factor (F0) | 13.7 | — |
| Fatigue Load Limit, Radial (Cur) | 7,900 N | — |
| Minimum Diameter Shaft Shoulder (Da Min) | 82 mm | — |
| Shoulder Diameter Inner Ring (D1) | 97.3 mm | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | 138 mm | — |
| Minimum Chamfer Dimension (Rmin) | 2.1 mm | — |
| Maximum Fillet Radius (Ra Max) | 2.1 mm | — |
| Shoulder Diameter Outer Ring (D1) | 127.1 mm | — |
| Temperature range | ||
| Operating temperature min.Tmin | -20 °C | — |
| Operating temperature min.Tmin | -4 °F | — |
| Operating temperature max.Tmax | 120 °C | — |
| Operating temperature max.Tmax | 248 °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.