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6311-C-M-C3
Deep groove ball bearing
Deep groove ball bearing 63..-C-M, single row, Generation C, solid brass cage
Preferred product


Main Dimensions & Performance Data
d | 55 mm | Bore diameter |
D | 120 mm | Outside diameter |
B | 29 mm | Width |
Cr | 83.000 N | Basic dynamic load rating, radial |
C0r | 47.500 N | Basic static load rating, radial |
Cur | 3.300 N | Fatigue load limit, radial |
nG | 11.000 1/min | Limiting speed |
nϑr | 7.800 1/min | Reference speed |
≈m | 1,6 kg | Weight |
Mounting dimensions
da min | 66 mm | Minimum diameter shaft shoulder |
Da max | 109 mm | Maximum diameter of housing shoulder |
ra max | 2 mm | Maximum fillet radius |
Dimensions
rmin | 2 mm | Minimum chamfer dimension |
D1 | 102,15 mm | Shoulder diameter outer ring |
D2 | 105,3 mm | Caliber diameter outer ring |
d1 | 74,7 mm | Shoulder diameter inner ring |
d2 | 72,54 mm | Caliber diameter inner ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |
Calculation factors
f0 | 12,9 | Calculation factor |
Your current product variant
Changed internal design | C | GenerationC |
Sealing | Without | Not sealed |
Cage | M | Solid brass cage, rolling element guided |
Tolerance class | P6 | Class6 (P6), better than PN |
Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
Lubricant | Without | Bearing not greased |
Radial internal clearance | C3 (Group 3) | Internal clearance larger than CN |
Bore type | Z | Cylindrical |
Characteristics


All
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