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| Parameter | TIMKEN682 / 67294.975 × 168.275 × 41.275 mm | NSK6822 × 5 × 1.5 mm | KOYO6822 × 5 × 1.5 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | TIMKEN | NSK | KOYO |
| Designation | 682 / 672 | 682 | 682 |
| Product family | TS - Tapered Single | Single row deep groove ball bearings | Extra-small, miniature ball bearings / Standard type / Open |
| Detailed type | Tapered roller bearings | Deep groove ball bearings | Deep groove ball bearings |
| Series | 675 | — | — |
| Bore diameterd | 94.975 mm | 2 mm | 2 mm |
| Outside diameterD | 168.275 mm | 5 mm | 5 mm |
| WidthB | 41.275 mm | 1.5 mm | 1.5 mm |
| Basic dynamic load ratingC | 265 kN | 0.186 kN | 0.21 kN |
| Basic static load ratingC0 | 386 kN | 0.05 kN | 0.05 kN |
| Fatigue load limitPu | — | — | 0.001 kN |
| Limiting speednG | — | — | 98000 r/min |
| Mass≈m | 3.7 kg | 0.00012 kg | 0 kg |
| Sealing | — | Open | Open |
| Boundary dimensions | |||
| Bearing width (open)B | — | 1.5 mm | — |
| Minimum bearing chamferr min. | — | 0.08 mm | — |
| Calculation Factors | |||
| K Factor | 1.24 | — | — |
| Y1 Factor | 1.28 | — | — |
| Y2 Factor | -1.00 | — | — |
| Y0 Factor | 0.70 | — | — |
| E Factor | 0.47 | — | — |
| Cg Factor | 0.1056 | — | — |
| 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 | — |
| Load ratings | |||
| Basic dynamic radial load ratingCr | — | 186 N | — |
| Basic static radial load ratingC0r | — | 50 N | — |
| Lubrication-qualified speed | |||
| Limiting speed with grease | — | 85000 r/min | — |
| Limiting speed with oil (open) | — | 100000 r/min | — |
| Manufacturer Identity | |||
| Material Number | 100050964100045765 | — | — |
| Official Class Key | — | — | 010-020-010 |
| World Assembly Part Number | 682 / 672 | — | — |
| Inner Ring Part Number | 682 | — | — |
| Outer Ring Part Number | 672 | — | — |
| Official Source System | TS_PREPAIR | — | — |
| Official Last Run | 2026-08-23T00:00:00 | — | — |
| Mounting dimensions | |||
| Minimum shaft shoulder diameter (open)da min. | — | 2.6 mm | — |
| Maximum adjacent fillet radiusra max. | — | 0.08 mm | — |
| Maximum housing shoulder diameter (open)Da max. | — | 4.4 mm | — |
| Product Identity | |||
| Type Description | TS - Tapered Single | — | — |
| Number Of Rows | 1 | — | — |
| Tapered Bore | N | — | — |
| Reference mass | |||
| Approximate catalogue mass (open) | — | 0.12 g | — |
| Technical Data | |||
| d | — | — | 5 mm |
| Overall Width | 44.275 mm | — | — |
| B | — | — | 1.5 mm |
| Radial Rating | 68,600 N | — | — |
| R(Min.) | — | — | 0.1 mm |
| Axial Rating | 55,300 N | — | — |
| Basic Load Ratings : Cr | — | — | 0.210 kN |
| Dynamic Rating C1 | 265,000 N | — | — |
| Basic Load Ratings : C0R | — | — | 0.05 kN |
| Dynamic Rating C90 | 68,600 N | — | — |
| Fatigue Load Limit : Cu | — | — | 0.001 kN |
| Dynamic Axial Rating Ca90 | 55,300 N | — | — |
| Factor : F0 | — | — | 13.3 |
| Dynamic Axial Rating Ca1 | 213,000 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | 98000 min-1 |
| Static Radial Rating C0 | 386,000 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | 110000 min-1 |
| Extended Dynamic Rating Ce | 0 N | — | — |
| Da(Min.) | — | — | 2.8 mm |
| Static Axial Rating C0A | 529,000 N | — | — |
| Da(Max.) | — | — | 4.4 mm |
| Ra(Max.) | — | — | 0.1 mm |
| Mass(Refer.) | — | — | 0.1 g |
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.