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NN3040-AS-K-M-SP
Cylindrical roller bearing
Super precision cylindrical roller bearings NN30..-AS-K-M-SP, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage
Replaces
NN3040ASK.M.SP, NN3040SK.M.SP
Product information
Main Dimensions & Performance Data
| d | 200 mm | Bore diameter |
| D | 310 mm | Outside diameter |
| B | 82 mm | Width |
| Cr | 660.000 N | Basic dynamic load rating, radial |
| C0r | 1.190.000 N | Basic static load rating, radial |
| Cur | 142.000 N | Fatigue load limit, radial |
| nG Grease | 2.550 1/min | Limiting speed for grease lubrication |
| nG Oil | 3.000 1/min | Limiting speed for oil lubrication |
| ≈m | 22,797 kg | Weight |
Mounting dimensions
| da | 232 mm | Diameter shaft shoulder |
h12 | Diameter shaft shoulder tolerance | |
| Da | 288 mm | Diameter of housing shoulder |
H12 | Shoulder diameter outer ring clearance | |
| ra1 max | 2,1 mm | Maximum recess radius |
Dimensions
| r1 min | 2,1 mm | Minimum chamfer dimension |
| E | 282 mm | Raceway diameter outer ring |
| ns | 12,2 mm | Width of lubricating groove |
| ds | 6,3 mm | Diameter lubrication hole |
| s | 5,7 mm | Axial displacement |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature 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
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