Cross-brand designation analysis
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Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
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You entered 6901VV. This table explores the base group 6901; it does not preserve or approve every requested suffix. Search your complete marking first →
Automatic candidate selection
One base designation across loaded brands
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Designation candidates
“6901” across 5 loaded brands
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Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | NSK690112 × 24 × 6 mm | KOYO690112 × 24 × 6 mm | NACHI690112 × 24 × 6 mm | NTN690112 × 24 × 6 mm | EZO690112 × 24 × 6 mm |
|---|---|---|---|---|---|
| Comparable specifications | |||||
| Brand | NSK | KOYO | NACHI | NTN | EZO |
| Designation | 6901 | 6901 | 6901 | 6901 | 6901 |
| Product family | Single row deep groove ball bearings | Single-row / Open type | Deep groove ball bearing | Single row deep groove ball bearings | Thin-Section Ball Bearing |
| Detailed type | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings |
| Bore diameterd | 12 mm | 12 mm | 12 mm | 12 mm | 12 mm |
| Outside diameterD | 24 mm | 24 mm | 24 mm | 24 mm | 24 mm |
| WidthB | 6 mm | 6 mm | 6 mm | 6 mm | 6 mm |
| Basic dynamic load ratingC | 3.2 kN | 3.6 kN | 3.65 kN | 3.2 kN | 2.89 kN |
| Basic static load ratingC0 | 1.46 kN | 1.45 kN | 1.46 kN | 1.46 kN | 1.46 kN |
| Fatigue load limitPu | — | 0.08 kN | — | 0.115 kN | — |
| Limiting speednG | — | 31000 r/min | — | — | — |
| Mass≈m | 0.01 kg | 0.011 kg | 0.011 kg | 0.011 kg | 0.00996 kg |
| Internal clearance | — | — | — | CN | — |
| Sealing | Open | Open | Open | open | Open (no closure suffix in this catalogue marking) |
| Cage | — | — | — | pressed steel cage | — |
| Bearing material | — | — | — | — | High-carbon chromium bearing steel |
| Minimum operating temperatureTmin | — | — | — | -40 °C | — |
| Maximum operating temperatureTmax | — | — | — | 120 °C | — |
| Boundary dimensions | |||||
| Bearing widthB | 6 mm | — | 6 mm | — | — |
| Outer diameterD | — | — | — | — | 24 mm |
| Minimum bearing chamferr min. | 0.3 mm | — | 0.3 mm | — | — |
| Outer diameterD | — | — | — | — | 0.9449 inch |
| Inner ring widthB | — | — | — | — | 6 mm |
| Inner ring widthB | — | — | — | — | 0.2362 inch |
| Outer ring widthC | — | — | — | — | 6 mm |
| Outer ring widthC | — | — | — | — | 0.2362 inch |
| Inner ring chamfer dimensionr si min | — | — | — | — | 0.3 mm |
| Inner ring chamfer dimensionr si min | — | — | — | — | 0.0118 inch |
| Outer ring chamfer dimensionr se min | — | — | — | — | 0.3 mm |
| Outer ring chamfer dimensionr se min | — | — | — | — | 0.0118 inch |
| Classification | |||||
| Official Category Path | — | Deep groove ball bearings - Single-row - Open type | — | — | — |
| Official Classification 1 | — | Deep groove ball bearings / Single-row / Open type | — | — | — |
| Construction | |||||
| Closure arrangement | — | — | Open | — | — |
| Listed closure suffix | — | — | None (open type) | — | — |
| Catalogue closure construction | Open | — | — | — | — |
| Closure interpretation | — | — | — | — | Open (no closure suffix in this catalogue marking) |
| Material interpretation | — | — | — | — | High-carbon chromium bearing steel |
| Dimensions and properties | |||||
| Internal diameterd | — | — | — | 12 mm | — |
| External diameterD | — | — | — | 24 mm | — |
| Bearing/Inner ring widthB | — | — | — | 6 mm | — |
| Min fillet radiusrs | — | — | — | 0.3 mm | — |
| Radial clearance class | — | — | — | CN | — |
| Equivalent-load factors | |||||
| Catalogue load calculation factorf0 | — | — | 14.5 | — | — |
| Load ratings | |||||
| Basic dynamic radial load ratingCr | 3200 N | — | 3650 N | — | — |
| Basic static radial load ratingC0r | 1460 N | — | 1460 N | — | — |
| Equivalent-load calculation factorf0 | 14.5 | — | — | — | — |
| Lubrication-qualified speed | |||||
| Limiting speed with grease | 30000 r/min | — | — | — | — |
| Limiting speed with oil (open bearing) | 36000 r/min | — | — | — | — |
| Limiting speed with grease (open) | — | — | 30000 r/min | — | — |
| Limiting speed with oil (open) | — | — | 36000 r/min | — | — |
| Catalogue limiting speed (grease) | — | — | — | — | 28000 r/min |
| Catalogue limiting speed (oil) | — | — | — | — | 33000 r/min |
| Manufacturer Identity | |||||
| Official Class Key | — | 010-010-010 | — | — | — |
| Mounting dimensions | |||||
| Minimum shaft shoulder diameterda min. | 14 mm | — | 14 mm | — | — |
| Maximum shaft shoulder diameterda max. | 14.5 mm | — | — | — | — |
| Maximum housing shoulder diameterDa max. | 22 mm | — | 22 mm | — | — |
| Maximum adjacent fillet radiusra max. | — | — | 0.3 mm | — | — |
| Maximum shaft or housing fillet radiusra max. | 0.3 mm | — | — | — | — |
| Min shoulder diameter IRda min | — | — | — | 14 mm | — |
| Max shoulder diameter ORDa max | — | — | — | 22 mm | — |
| Max shaft & housing fillet radiusra max | — | — | — | 0.3 mm | — |
| Adjacent mounting dimension (da min)da min | — | — | — | — | 21.5 mm |
| Adjacent mounting dimension (da min)da min | — | — | — | — | 0.8465 inch |
| Adjacent mounting dimension (da max)da max | — | — | — | — | 22 mm |
| Adjacent mounting dimension (da max)da max | — | — | — | — | 0.8661 inch |
| Adjacent mounting dimension (r asi max)r asi max | — | — | — | — | 0.3 mm |
| Adjacent mounting dimension (r asi max)r asi max | — | — | — | — | 0.0118 inch |
| Adjacent mounting dimension (r ase max)r ase max | — | — | — | — | 0.3 mm |
| Adjacent mounting dimension (r ase max)r ase max | — | — | — | — | 0.0118 inch |
| Performance | |||||
| Dynamic loadC | — | — | — | 3.2 kN | — |
| Static loadC0 | — | — | — | 1.46 kN | — |
| Fatigue limit loadCu | — | — | — | 0.115 kN | — |
| Coefficientf0 | — | — | — | 14.5 | — |
| Oil lubrication limit speedN lim | — | — | — | 32000 r/min | — |
| Grease lubrication limit speedN lim | — | — | — | 27000 r/min | — |
| Min operating temperatureTmin | — | — | — | -40 °C | — |
| Max operating temperatureTmax | — | — | — | 120 °C | — |
| Product characteristics | |||||
| Catalogue construction | — | — | — | Deep groove ball bearing, radial contact, pressed steel cage, open | — |
| Cage construction | — | — | — | pressed steel cage | — |
| Closure construction | — | — | — | open | — |
| Reference mass | |||||
| Catalogue row mass (variants not individually specified) | — | — | 0.011 kg | — | — |
| Approximate catalogue mass (open reference) | 0.01 kg | — | — | — | — |
| Reference mass | — | — | — | — | 9.96 g |
| Rolling elements | |||||
| Ball diameterDw | — | — | — | — | 3.175 mm |
| Ball quantityZ | — | — | — | — | 10 |
| Technical Data | |||||
| d | — | 24 mm | — | — | — |
| B | — | 6 mm | — | — | — |
| R(Min.) | — | 0.3 mm | — | — | — |
| Basic Load Ratings : Cr | — | 3.60 kN | — | — | — |
| Basic Load Ratings : C0R | — | 1.45 kN | — | — | — |
| Fatigue Load Limit : Cu | — | 0.080 kN | — | — | — |
| Factor : F0 | — | 14.5 | — | — | — |
| Limiting Speeds(Grease Lub.) | — | 31000 min-1 | — | — | — |
| Limiting Speeds(Oil Lub.) | — | 36000 min-1 | — | — | — |
| Da(Min.) | — | 14 mm | — | — | — |
| Da(Max.) | — | 22 mm | — | — | — |
| Ra(Max.) | — | 0.3 mm | — | — | — |
| Mass(Refer.) | — | 0.011 kg | — | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.