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7040-MP
Angular contact ball bearing
Angular contact ball bearing 70..-MP, single row, solid brass cage
แทนที่
7040MP
ข้อมูลผลิตภัณฑ์
เมตริก
อิมพีเรียล
Main Dimensions & Performance Data
d | 200 mm | Bore diameter |
D | 310 mm | Outside diameter |
B | 51 mm | Width |
Cr | 255,000 N | Basic dynamic load rating, radial |
C0r | 350,000 N | Basic static load rating, radial |
Cur | 11,500 N | Fatigue load limit, radial |
nG | 3,100 1/min | Limiting speed |
nϑr | 2,270 1/min | Reference speed |
≈m | 13.3 kg | น้ำหนัก |
Mounting dimensions
da min | 210.2 mm | Minimum diameter of shaft shoulder |
Da max | 299.8 mm | Maximum diameter of housing shoulder |
Db max | 304 mm | Maximum diameter of housing shoulder |
ra max | 2.1 mm | Maximum fillet radius of shaft |
ra1 max | 1 mm | Maximum fillet radius of housing |
Dimensions
rmin | 2.1 mm | Minimum chamfer dimension |
r1 min | 1.1 mm | Minimum chamfer dimension |
D1 | 270.65 mm | Shoulder diameter on outer ring wide side face |
d1 | 241.75 mm | Shoulder diameter on inner ring wide side face |
a | 99.1 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. |