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| Parameter | FAG636-2Z>N6 × 22 × 7 mm | NSK6366 × 22 × 7 mm | KOYO6366 × 22 × 7 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | NSK | KOYO |
| Designation | 636-2Z>N | 636 | 636 |
| Product family | — | Single row deep groove ball bearings | Extra-small, miniature ball bearings / Standard type / Open |
| Detailed type | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings |
| Series | 636 | — | — |
| Bore diameterd | 6 mm | 6 mm | 6 mm |
| Outside diameterD | 22 mm | 22 mm | 22 mm |
| WidthB | 7 mm | 7 mm | 7 mm |
| Basic dynamic load ratingC | 3.5 kN | 3.65 kN | 4.1 kN |
| Basic static load ratingC0 | 1.37 kN | 1.37 kN | 1.35 kN |
| Fatigue load limitPu | 0.085 kN | — | 0.06 kN |
| Reference speednref | 25500 r/min | — | — |
| Limiting speednG | 40000 r/min | — | 31000 r/min |
| Mass≈m | 0.01294 kg | 0.014 kg | 0.013 kg |
| Precision class | PN — Normal (ISO 492:2023) | — | — |
| Internal clearance | CN (Group N) — Normal internal clearance | — | — |
| Sealing | 2Z — Non-contact shield on both sides | Open | Open |
| Cage | JN — Steel sheet metal | — | — |
| Lubricant | Lubricating grease | — | — |
| Minimum operating temperatureTmin | -30 °C | — | — |
| Maximum operating temperatureTmax | 120 °C | — | — |
| Boundary dimensions | |||
| Bearing width (open)B | — | 7 mm | — |
| Minimum bearing chamferr min. | — | 0.3 mm | — |
| Calculation factors | |||
| Calculation factorf0 | 12.4 | — | — |
| Capabilities & suitability | |||
| Radial load capacity | Yes | — | — |
| Axial load capacity in one direction | Yes | — | — |
| Axial load capacity in both directions | Yes | — | — |
| Lifetimelubricationfreedomfrommaintenance | Yes | — | — |
| Suitable for grease lubrication | Yes | — | — |
| Sealedonbothsides | Yes | — | — |
| Classification | |||
| Official Category Path | — | — | Deep groove ball bearings - Extra-small, miniature ball bearings - Standard type - Open |
| Official Classification 1 | — | — | Deep groove ball bearings / Extra-small, miniature ball bearings / Standard type / Open |
| Construction | |||
| Catalogue closure construction | — | Open | — |
| Dimensions | |||
| Minimum chamfer dimensionrmin | 0.3 mm | — | — |
| Minimum chamfer dimensionrmin | 0.012 in | — | — |
| Shoulder diameter outer ringD1 | 18 mm | — | — |
| Shoulder diameter outer ringD1 | 0.709 in | — | — |
| Caliber diameter outer ringD2 | 19.3 mm | — | — |
| Caliber diameter outer ringD2 | 0.76 in | — | — |
| Shoulder diameter inner ringd1 | 12.3 mm | — | — |
| Shoulder diameter inner ringd1 | 0.484 in | — | — |
| Caliber diameter inner ringd2 | 11 mm | — | — |
| Caliber diameter inner ringd2 | 0.433 in | — | — |
| Load ratings | |||
| Basic dynamic radial load ratingCr | — | 3650 N | — |
| Basic static radial load ratingC0r | — | 1370 N | — |
| Lubrication-qualified speed | |||
| Limiting speed with grease | — | 30000 r/min | — |
| Limiting speed with oil (open) | — | 36000 r/min | — |
| Main Dimensions & Performance Data | |||
| Basic dynamic load rating, radialCr | 3,500 N | — | — |
| Basic dynamic load rating, radialCr | 786.871 lbf | — | — |
| Basic static load rating, radialC0r | 1,370 N | — | — |
| Basic static load rating, radialC0r | 308.004 lbf | — | — |
| Fatigue load limit, radialCur | 85 N | — | — |
| Fatigue load limit, radialCur | 19.11 lbf | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 3014824 | — | — |
| Official Class Key | — | — | 010-020-010 |
| Base Type | 636 | — | — |
| Gpsd Group | S02 | — | — |
| Product Line Id | 14 | — | — |
| SAP material number | 3029875250000 | — | — |
| Base product | 2305080101 | — | — |
| Mounting dimensions | |||
| Minimum shaft shoulder diameter (open)da min. | — | 8 mm | — |
| Maximum adjacent fillet radiusra max. | — | 0.3 mm | — |
| Maximum housing shoulder diameter (open)Da max. | — | 20 mm | — |
| Minimum diameter shaft shoulderda min | 8.4 mm | — | — |
| Minimum diameter shaft shoulderda min | 0.331 in | — | — |
| Maximum diameter of housing shoulderDa max | 19.6 mm | — | — |
| Maximum diameter of housing shoulderDa max | 0.772 in | — | — |
| Maximum fillet radiusra max | 0.3 mm | — | — |
| Maximum fillet radiusra max | 0.012 in | — | — |
| Product characteristics | |||
| Version code>N | Not marked on bearing | — | — |
| Type of Seal2Z | Non-contact shield on both sides | — | — |
| Tolerance classPN | Normal (ISO 492:2023) | — | — |
| Dimensional / heat stabilizationSN | Rings dimensional stabilized up to 120° | — | — |
| Radial internal clearanceCN (Group N) | Normal internal clearance | — | — |
| Bore typeZ | Cylindrical | — | — |
| Product Identity | |||
| Construction | Deep groove ball bearing 63..-2Z, single row, shields, steel sheet metal cage | — | — |
| Short Description | Deep groove ball bearing | — | — |
| Reference mass | |||
| Approximate catalogue mass (open) | — | 14 g | — |
| Technical Data | |||
| d | — | — | 22 mm |
| B | — | — | 7 mm |
| Bore Diameter (D) | 6 mm | — | — |
| R(Min.) | — | — | 0.3 mm |
| Outside Diameter (D) | 22 mm | — | — |
| Basic Load Ratings : Cr | — | — | 4.10 kN |
| Width (B) | 7 mm | — | — |
| Basic Load Ratings : C0R | — | — | 1.35 kN |
| Basic Dynamic Load Rating, Radial (Cr) | 3,500 N | — | — |
| Fatigue Load Limit : Cu | — | — | 0.060 kN |
| Basic Static Load Rating, Radial (C0R) | 1,370 N | — | — |
| Factor : F0 | — | — | 12.4 |
| Operating Temperature Min. (Tmin) | -30 °C | — | — |
| Limiting Speeds(Grease Lub.) | — | — | 31000 min-1 |
| Limiting Speed (Ng) | 40,000 1/min | — | — |
| Limiting Speeds(Oil Lub.) | — | — | 37000 min-1 |
| Operating Temperature Max. (Tmax) | 120 °C | — | — |
| Da(Min.) | — | — | 8 mm |
| Reference Speed (Nϑr) | 25,500 1/min | — | — |
| Da(Max.) | — | — | 20 mm |
| Calculation Factor (F0) | 12.4 | — | — |
| Ra(Max.) | — | — | 0.3 mm |
| Fatigue Load Limit, Radial (Cur) | 85 N | — | — |
| Mass(Refer.) | — | — | 13 g |
| Minimum Diameter Shaft Shoulder (Da Min) | 8.4 mm | — | — |
| Shoulder Diameter Inner Ring (D1) | 12.3 mm | — | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | 19.6 mm | — | — |
| Minimum Chamfer Dimension (Rmin) | 0.3 mm | — | — |
| Caliber Diameter Inner Ring (D1) | 11 mm | — | — |
| Maximum Fillet Radius (Ra Max) | 0.3 mm | — | — |
| Shoulder Diameter Outer Ring (D1) | 18 mm | — | — |
| Caliber Diameter Outer Ring (D1) | 19.3 mm | — | — |
| Temperature range | |||
| Operating temperature min.Tmin | -30 °C | — | — |
| Operating temperature min.Tmin | -22 °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.