Select a different country or region to see content for your location.
United States
21:06:49 GMT+0000 (Coordinated Universal Time)


6318-2Z
Deep groove ball bearing
Deep groove ball bearing 63..-2Z, single row, shields, steel sheet metal cage
Replaces
6318.2Z, 6318.2ZR
Product information


Main Dimensions & Performance Data
d | 90 mm | Bore diameter |
D | 190 mm | Outside diameter |
B | 43 mm | Width |
Cr | 142.000 N | Basic dynamic load rating, radial |
C0r | 102.000 N | Basic static load rating, radial |
Cur | 5.900 N | Fatigue load limit, radial |
nG | 4.150 1/min | Limiting speed |
nϑr | 5.100 1/min | Reference speed |
≈m | 5,4 kg | Weight |
Mounting dimensions
da min | 104 mm | Minimum diameter shaft shoulder |
Da max | 176 mm | Maximum diameter of housing shoulder |
ra max | 2,5 mm | Maximum fillet radius |
Dimensions
rmin | 3 mm | Minimum chamfer dimension |
D1 | 157,18 mm | Shoulder diameter outer ring |
D2 | 160,74 mm | Caliber diameter outer ring |
d1 | 123,3 mm | Shoulder diameter inner ring |
Temperature range
Tmin | -20 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Calculation factors
f0 | 13,9 | Calculation factor |