Cross-brand designation analysis
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You entered 6907ZZ. This table explores the base group 6907; it does not preserve or approve every requested suffix. Search your complete marking first →
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One base designation across loaded brands
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Designation candidates
“6907” across 5 loaded brands
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Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | NSK690735 × 55 × 10 mm | KOYO690735 × 55 × 10 mm | NACHI690735 × 55 × 10 mm | NTN690735 × 55 × 10 mm | EZO690735 × 55 × 10 mm |
|---|---|---|---|---|---|
| Comparable specifications | |||||
| Brand | NSK | KOYO | NACHI | NTN | EZO |
| Designation | 6907 | 6907 | 6907 | 6907 | 6907 |
| 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 | 35 mm | 35 mm | 35 mm | 35 mm | 35 mm |
| Outside diameterD | 55 mm | 55 mm | 55 mm | 55 mm | 55 mm |
| WidthB | 10 mm | 10 mm | 10 mm | 10 mm | 10 mm |
| Basic dynamic load ratingC | 11.6 kN | 13.6 kN | 13.1 kN | 10.6 kN | 10.9 kN |
| Basic static load ratingC0 | 7.25 kN | 7.75 kN | 7.15 kN | 6.85 kN | 7.75 kN |
| Fatigue load limitPu | — | 0.44 kN | — | 0.495 kN | — |
| Limiting speednG | — | 12000 r/min | — | — | — |
| Mass≈m | 0.075 kg | 0.073 kg | 0.073 kg | 0.074 kg | 0.0692 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 | 10 mm | — | 10 mm | — | — |
| Outer diameterD | — | — | — | — | 55 mm |
| Minimum bearing chamferr min. | 0.6 mm | — | 0.6 mm | — | — |
| Outer diameterD | — | — | — | — | 2.1654 inch |
| Inner ring widthB | — | — | — | — | 10 mm |
| Inner ring widthB | — | — | — | — | 0.3937 inch |
| Outer ring widthC | — | — | — | — | 10 mm |
| Outer ring widthC | — | — | — | — | 0.3937 inch |
| Inner ring chamfer dimensionr si min | — | — | — | — | 0.6 mm |
| Inner ring chamfer dimensionr si min | — | — | — | — | 0.0236 inch |
| Outer ring chamfer dimensionr se min | — | — | — | — | 0.6 mm |
| Outer ring chamfer dimensionr se min | — | — | — | — | 0.0236 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 | — | — | — | 35 mm | — |
| External diameterD | — | — | — | 55 mm | — |
| Bearing/Inner ring widthB | — | — | — | 10 mm | — |
| Min fillet radiusrs | — | — | — | 0.6 mm | — |
| Radial clearance class | — | — | — | CN | — |
| Equivalent-load factors | |||||
| Catalogue load calculation factorf0 | — | — | 15.6 | — | — |
| Load ratings | |||||
| Basic dynamic radial load ratingCr | 11600 N | — | 13100 N | — | — |
| Basic static radial load ratingC0r | 7250 N | — | 7150 N | — | — |
| Equivalent-load calculation factorf0 | 15.5 | — | — | — | — |
| Lubrication-qualified speed | |||||
| Limiting speed with grease | 12000 r/min | — | — | — | — |
| Limiting speed with oil (open bearing) | 15000 r/min | — | — | — | — |
| Limiting speed with grease (open) | — | — | 12000 r/min | — | — |
| Limiting speed with oil (open) | — | — | 15000 r/min | — | — |
| Catalogue limiting speed (grease) | — | — | — | — | 12000 r/min |
| Catalogue limiting speed (oil) | — | — | — | — | 14000 r/min |
| Manufacturer Identity | |||||
| Official Class Key | — | 010-010-010 | — | — | — |
| Mounting dimensions | |||||
| Minimum shaft shoulder diameterda min. | 39 mm | — | 39 mm | — | — |
| Maximum shaft shoulder diameterda max. | 39 mm | — | — | — | — |
| Maximum housing shoulder diameterDa max. | 51 mm | — | 51 mm | — | — |
| Maximum adjacent fillet radiusra max. | — | — | 0.6 mm | — | — |
| Maximum shaft or housing fillet radiusra max. | 0.6 mm | — | — | — | — |
| Min shoulder diameter IRda min | — | — | — | 39 mm | — |
| Max shoulder diameter ORDa max | — | — | — | 51 mm | — |
| Max shaft & housing fillet radiusra max | — | — | — | 0.6 mm | — |
| Adjacent mounting dimension (da min)da min | — | — | — | — | 52.5 mm |
| Adjacent mounting dimension (da min)da min | — | — | — | — | 2.0669 inch |
| Adjacent mounting dimension (da max)da max | — | — | — | — | 52.5 mm |
| Adjacent mounting dimension (da max)da max | — | — | — | — | 2.0669 inch |
| Adjacent mounting dimension (r asi max)r asi max | — | — | — | — | 0.6 mm |
| Adjacent mounting dimension (r asi max)r asi max | — | — | — | — | 0.0236 inch |
| Adjacent mounting dimension (r ase max)r ase max | — | — | — | — | 0.6 mm |
| Adjacent mounting dimension (r ase max)r ase max | — | — | — | — | 0.0236 inch |
| Performance | |||||
| Dynamic loadC | — | — | — | 10.6 kN | — |
| Static loadC0 | — | — | — | 6.85 kN | — |
| Fatigue limit loadCu | — | — | — | 0.495 kN | — |
| Coefficientf0 | — | — | — | 15.8 | — |
| Oil lubrication limit speedN lim | — | — | — | 15000 r/min | — |
| Grease lubrication limit speedN lim | — | — | — | 12000 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) | — | — | 0.073 kg | — | — |
| Approximate catalogue mass (open reference) | 0.075 kg | — | — | — | — |
| Reference mass | — | — | — | — | 69.2 g |
| Rolling elements | |||||
| Ball diameterDw | — | — | — | — | 5.953 mm |
| Ball quantityZ | — | — | — | — | 14 |
| Technical Data | |||||
| d | — | 55 mm | — | — | — |
| B | — | 10 mm | — | — | — |
| R(Min.) | — | 0.6 mm | — | — | — |
| Basic Load Ratings : Cr | — | 13.6 kN | — | — | — |
| Basic Load Ratings : C0R | — | 7.75 kN | — | — | — |
| Fatigue Load Limit : Cu | — | 0.440 kN | — | — | — |
| Factor : F0 | — | 15.7 | — | — | — |
| Limiting Speeds(Grease Lub.) | — | 12000 min-1 | — | — | — |
| Limiting Speeds(Oil Lub.) | — | 14000 min-1 | — | — | — |
| Da(Min.) | — | 39 mm | — | — | — |
| Da(Max.) | — | 51 mm | — | — | — |
| Ra(Max.) | — | 0.6 mm | — | — | — |
| Mass(Refer.) | — | 0.073 kg | — | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.