Select a different country or region to see content for your location.
United States
23:41:05 GMT+0000 (Coordinated Universal Time)
NN3068-AS-K-M-SP
Zylinderrollenlager
Super precision cylindrical roller bearings NN30..-AS-K-M-SP, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage
Main Dimensions & Performance Data
| d | 340 mm | Bohrungsdurchmesser |
| D | 520 mm | Außendurchmesser |
| B | 133 mm | Breite |
| Cr | 1.640.000 N | Basic dynamic load rating, radial |
| C0r | 3.250.000 N | Statische Tragzahl, radial |
| Cur | 340.000 N | Ermüdungsgrenzbelastung, radial |
| nG Grease | 1.470 1/min | Grenzdrehzahl für Fettschmierung |
| nG Oil | 1.730 1/min | Grenzdrehzahl für Öl-Schmierung |
| ≈m | 97,53 kg | Weight |
Mounting dimensions
| da | 393 mm | Anlagedurchmesser Wellenschulter |
h12 | Anlagedurchmesser Wellenschulter Toleranz | |
| Da | 483 mm | Durchmesser der Gehäuseschulter |
H12 | Anlagedurchmesser des Außenringes Passung | |
| ra1 max | 4 mm | Maximaler Freistichradius |
Dimensions
| r1 min | 5 mm | Minimaler Kantenabstand |
| E | 473 mm | Laufbahndurchmesser des Außenringes |
| ns | 17,7 mm | Schmiernutbreite |
| ds | 9,5 mm | Durchmesser Schmierbohrung |
| s | 8,8 mm | Axial displacement |
Temperature range
| Tmin | -30 °C | Betriebstemperatur min. |
| Tmax | 150 °C | Betriebstemperatur max. |
Downloads:
Your current product variant
| Cage | M | Brass Cage |
| Tolerance class | SP | Tolerance class SP |
| Bore type | K | Tapered, taper 1:12 |
| Change mark | A | Internal Variant A |
| Radial internal clearance | C1 (Group 1) | Internal clearance smaller than C2 |
| Number of rolling element rows | 2 | Double-row design |
Characteristics
All
English
2017-08-15 | Katalog | MH1 Dismounting Hydraulic | Englisch
Dismounting of rolling bearings - Hydraulic dismounting
2017-08-15 | Katalog | MH1 Dismounting Mechanical | Englisch
Dismounting of rolling bearings - Mechanical dismounting
2017-08-15 | Katalog | MH1 Mounting Hydraulic | Englisch
Mounting of rolling bearings - Hydraulic mounting
2017-08-15 | Katalog | MH1 Mounting Mechanical | Englisch
Mounting of rolling bearings - Mechanical mounting
2017-09-15 | Katalog | MH1 Services | Englisch
Services
2017-09-15 | Katalog | MH1 Tables | Englisch
Tables
2017-09-15 | Katalog | MH1 Technical principles | Englisch