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04:06:39 GMT+0000 (Coordinated Universal Time)


708/670-MPB
Angular contact ball bearing
Angular contact ball bearing708..-MPB, single row, solid brass cage
Product information


Metric
Imperial
Main Dimensions & Performance Data
d | 670 mm | Bore diameter |
D | 820 mm | Outside diameter |
B | 48 mm | Width |
Cr | 395,000 N | Basic dynamic load rating, radial |
C0r | 1,020,000 N | Basic static load rating, radial |
Cur | 19,400 N | Fatigue load limit, radial |
nG | 1,080 1/min | Limiting speed |
nϑr | 500 1/min | Reference speed |
≈m | 51.6 kg | Weight |
Mounting dimensions
da min | 682 mm | Minimum diameter of shaft shoulder |
Da max | 808 mm | Maximum diameter of housing shoulder |
Db max | 814 mm | Maximum diameter of housing shoulder |
ra max | 2.5 mm | Maximum fillet radius of shaft |
ra1 max | 1 mm | Maximum fillet radius of housing |
Dimensions
rmin | 3 mm | Minimum chamfer dimension |
r1 min | 1.1 mm | Minimum chamfer dimension |
D1 | 759.8 mm | Shoulder diameter on outer ring wide side face |
d1 | 727.5 mm | Shoulder diameter on inner ring wide side face |
a | 239.1 mm | Distance between the apexes of the pressure cones |
α | 30 ° | Contact angle |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 200 °C | Operating temperature max. |