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01:37:29 GMT+0000 (Coordinated Universal Time)


61812-2RZ-Y
Deep groove ball bearing
Deep groove ball bearing 618..-2RZ-Y, single row, shields, brass sheet metal cage
Product information


Main Dimensions & Performance Data
d | 60 mm | Bore diameter |
D | 78 mm | Outside diameter |
B | 10 mm | Width |
Cr | 12.600 N | Basic dynamic load rating, radial |
C0r | 11.100 N | Basic static load rating, radial |
Cur | 710 N | Fatigue load limit, radial |
nG | 10.400 1/min | Limiting speed |
nϑr | 6.300 1/min | Reference speed |
≈m | 0,105 kg | Weight |
Mounting dimensions
da min | 62 mm | Minimum diameter shaft shoulder |
Da max | 76 mm | Maximum diameter of housing shoulder |
ra max | 0,3 mm | Maximum fillet radius |
Dimensions
rmin | 0,3 mm | Minimum chamfer dimension |
D1 | 72,55 mm | Shoulder diameter outer ring |
D2 | 74,5 mm | Caliber diameter outer ring |
d1 | 65,6 mm | Shoulder diameter inner ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 100 °C | Operating temperature max. |
Calculation factors
f0 | 16,3 | Calculation factor |
Your current product variant
Sealing | 2RZ | Non-contact seal on both sides |
Cage | Y | Brass sheet metal |
Tolerance class | PN | Normal (PN) |
Dimensional / heat stabilization | SN | Rings dimensional stabilized up to 120° |
Lubricant | L565 | Grease (L565/customer specific) |
Radial internal clearance | CN (Group N) | Normal internal clearance |
Bore type | Z | Cylindrical |
Characteristics